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1

Rolland, Jonathan, Frédéric Jiguet, Knud Andreas Jønsson, Fabien L. Condamine, and Hélène Morlon. "Settling down of seasonal migrants promotes bird diversification." Proceedings of the Royal Society B: Biological Sciences 281, no. 1784 (2014): 20140473. http://dx.doi.org/10.1098/rspb.2014.0473.

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How seasonal migration originated and impacted diversification in birds remains largely unknown. Although migratory behaviour is likely to affect bird diversification, previous studies have not detected any effect. Here, we infer ancestral migratory behaviour and the effect of seasonal migration on speciation and extinction dynamics using a complete bird tree of life. Our analyses infer that sedentary behaviour is ancestral, and that migratory behaviour evolved independently multiple times during the evolutionary history of birds. Speciation of a sedentary species into two sedentary daughter s
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2

Novruzov, H., H. Huseynov, Z. Babayeva, and V. Huseynov. "INCLUDED IN THE CHAPTER STURNIDAE AND CROWS (CORVIDAE) OF THE FERNS SPECIES COMPOSITION AND GEOGRAPHICAL DISTRIBUTION OF BIRDS." Znanstvena misel journal, no. 96 (November 29, 2024): 12–15. https://doi.org/10.5281/zenodo.14242160.

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In the article, along with the species composition and geographical distribution of birds belonging to the starling family, their reproduction, food character, migration sequence, etc. studied in detail. Including the change in the dynamics of the number of birds included in both families, the effects of anthropogenic factors on the way of life of those birds were compared to the previous years, and a general conclusion was reached. It has been known that the black sparrow, which belongs to the starling family, is a sedentary bird, and the blue sparrow is a nesting bird, and migrates after bre
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3

Repin, Denis Vladimirovich, and Nadezhda Vasilyevna Repina. "Ecological and morphological analysis of the cardiac index seasonal dynamics of the Chuvash Republic sedentary and migratory birds." Samara Journal of Science 8, no. 2 (2019): 59–62. http://dx.doi.org/10.17816/snv201982110.

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The following paper describes the results of seasonal dynamics study of the cardiac index of sedentary and migratory species of the Corvidae birds on the territory of the Chuvash Republic. The objects of the research were sedentary, nomadic and migratory species of the Corvidae birds: magpie, jackdaw, rook and gray crow. The work is based on the materials of the field and laboratory studies, which were conducted in the spring and autumn of 2016-2019 in the Chuvash Republic. The parameters of the cardiac index of grey crows, magpies, rooks and jackdaws were studied and birds with the lowest bod
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4

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2010): 233–36. http://dx.doi.org/10.1098/rsbl.2010.0744.

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Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically independent contrasts. We found that migratory bats had r
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5

Boboxonov, Muzaffar Ziyodullayevich. ""TYPES AND BIOECOLOGICAL CHARACTERISTICS OF SITTING BIRDS IN THE TERMIZ CITY"." EURASIAN JOURNAL OF ACADEMIC RESEARCH 1, no. 1 (2021): 655–57. https://doi.org/10.5281/zenodo.4730998.

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6

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2011): 233–36. https://doi.org/10.5281/zenodo.13444147.

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(Uploaded by Plazi for the Bat Literature Project) Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically indepe
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7

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2011): 233–36. https://doi.org/10.5281/zenodo.13444147.

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(Uploaded by Plazi for the Bat Literature Project) Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically indepe
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8

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2011): 233–36. https://doi.org/10.5281/zenodo.13444147.

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(Uploaded by Plazi for the Bat Literature Project) Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically indepe
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9

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2011): 233–36. https://doi.org/10.5281/zenodo.13444147.

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(Uploaded by Plazi for the Bat Literature Project) Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically indepe
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10

McGuire, Liam P., and John M. Ratcliffe. "Light enough to travel: migratory bats have smaller brains, but not larger hippocampi, than sedentary species." Biology Letters 7, no. 2 (2011): 233–36. https://doi.org/10.5281/zenodo.13444147.

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(Uploaded by Plazi for the Bat Literature Project) Migratory bird species have smaller brains than non-migratory species. The behavioural flexibility/migratory precursor hypothesis suggests that sedentary birds have larger brains to allow the behavioural flexibility required in a seasonally variable habitat. The energy trade-off hypothesis proposes that brains are heavy, energetically expensive and therefore, incompatible with migration. Here, we compared relative brain, neocortex and hippocampus volume between migratory and sedentary bats at the species-level and using phylogenetically indepe
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11

Defaye, Baptiste, Sara Moutailler, Benjamin Vollot, et al. "Detection of Pathogens and Ticks on Sedentary and Migratory Birds in Two Corsican Wetlands (France, Mediterranean Area)." Microorganisms 11, no. 4 (2023): 869. http://dx.doi.org/10.3390/microorganisms11040869.

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Birds are one of the most species-diverse vertebrate groups and are susceptible to numerous hematophagous ectoparasites. Migratory birds likely contribute to the circulation of these ectoparasites and their associated pathogens. One of the many migration paths crosses the Mediterranean islands including Corsica and its wetlands, which are migration stopovers. In our study, we collected blood samples and hematophagous ectoparasites in migratory and sedentary bird populations in two coastal lagoons: Biguglia and Gradugine. A total of 1377 birds were captured from which 762 blood samples, 37 lous
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12

Yoo, Dae-sung, Sung-Il Kang, Yu-Na Lee, Eun-Kyoung Lee, Woo-yuel Kim, and Youn-Jeong Lee. "Bridging the Local Persistence and Long-Range Dispersal of Highly Pathogenic Avian Influenza Virus (HPAIv): A Case Study of HPAIv-Infected Sedentary and Migratory Wildfowls Inhabiting Infected Premises." Viruses 14, no. 1 (2022): 116. http://dx.doi.org/10.3390/v14010116.

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The past two decades have seen the emergence of highly pathogenic avian influenza (HPAI) infections that are characterized as extremely contagious, with a high fatality rate in chickens, and humans; this has sparked considerable concerns for global health. Generally, the new variant of the HPAI virus crossed into various countries through wild bird migration, and persisted in the local environment through the interactions between wild and farmed birds. Nevertheless, no studies have found informative cases associated with connecting local persistence and long-range dispersal. During the 2016–20
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13

SOLONEN, TAPIO, and JUKKA JOKIMÄKI. "The efficiency of three-visit square surveys vs. one-visit line transects in censusing sparsely distributed birds in managed forest landscapes." Bird Conservation International 21, no. 2 (2010): 156–71. http://dx.doi.org/10.1017/s0959270910000419.

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SummaryWe conducted three-visit surveys of 1-km2 plots and traditional Finnish single-visit line transects (considering only the 50 m wide main belt) to evaluate these methods in censusing of a predetermined set of 23 target species known to prefer old forests in three regions in Finland. The efficiency of the two methods was compared on the basis of the number of territories recorded per hour. An attempt was made to find indicators of the occurrence of suitable habitats for species preferring old forest in general, including the rarest ones, and so also largely indicating total diversity of f
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14

Sadki, M., A. Chahlaoui, A. Belkhiri, A. Maliki, A. Saidi, and M. Khaffou. "Ornithological characterisation of the natural habitats’s Lake Dayet Er Roumi (Khemisset, Morocco)." IOP Conference Series: Earth and Environmental Science 1398, no. 1 (2024): 012003. http://dx.doi.org/10.1088/1755-1315/1398/1/012003.

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Abstract The permanent natural lake located in the Dayet Er-Roumi lake ecosystem (N 33°74’ - W 6°19’) is a Site of Biological and Ecological Interest (SIBE) that is unique in a semi-continental region. This site has a distinct sub-humid microclimate, in marked contrast to the vast semi-arid zone that surrounds it. Located 15 kilometres south of the town of Khémisset, the lake is subject to significant human pressure due to its ease of access, its importance to local communities and its significant biological value. The overall aim of this study is to analyse the Dayet Er-Roumi lake ecosystem,
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15

Ayadi, Tasnim, Slaheddine Selmi, Abdessalem Hammouda, Sandra Reis, Thierry Boulinier, and Claire Loiseau. "Diversity, prevalence and host specificity of avian parasites in southern Tunisian oases." Parasitology 145, no. 7 (2017): 971–78. http://dx.doi.org/10.1017/s0031182017002141.

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AbstractOases are semi-natural woodlots surrounded by an inhospitable desert environment. This insular-like habitat system is known to support a mixture of sedentary and migratory bird species originating from different areas. However, little is known about the interactions between these birds and parasites. In this study, we investigated the diversity, prevalence and host specificity of avian haemosporidian parasites in southern Tunisian oases in two sedentary and common bird species, the laughing doveSpilopelia senegalensisand hybrid sparrowPasser domesticus × hispaniolensis, in six sites th
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16

Petrovici, Milca, and Attila Nagy. "Structure of Bird Communities from Cefa Nature Park." Transylvanian Review of Systematical and Ecological Research 16, no. 1 (2015): 109–24. http://dx.doi.org/10.1515/trser-2015-0006.

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Abstract Cefa Nature Park had, even before its establishment, a protection status directed especially towards the bird fauna, in which varied and vast wetlands, forests, meadows and agricultural lands with low agricultural activity are found. The present paper shows the results of a long period of monitoring (1991-2012) the bird fauna from this area. There are currently 78 identified species, protected and recorded in the Annex I from Birds Directive 79/409/CEE. Another 168 species were identified, that are not found on the above list, thus reaching a total number of 246 species (66% of the to
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17

Korejs, Kryštof, Jan Riegert, Michael Kigl, and Vojtěch Novotný. "Differences in bird community structure between riparian and upland zones in a New Guinean rainforest." Australian Field Ornithology 40 (2023): 179–95. http://dx.doi.org/10.20938/afo40179195.

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Riparian forests serve as important habitats that enhance diversity of bird species and perform crucial ecosystem functions in tropical forest landscapes. We compared the community structure (represented by functional trait composition) and diversity (represented by Shannon index) of birds in riparian and upland zones in a semi-continuous primary rainforest in Papua New Guinea. Distance sampling was applied to provide unbiased abundance estimates. Bird community structure was examined by principal coordinate analysis of neighbour matrices (PCNM) in the Canoco 5 program. Analysis of diversity w
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18

Collins, Sarah A., Selvino R. de Kort, Javier Pérez-Tris, and José Luis Tellería. "Migration strategy and divergent sexual selection on bird song." Proceedings of the Royal Society B: Biological Sciences 276, no. 1656 (2008): 585–90. http://dx.doi.org/10.1098/rspb.2008.1011.

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Migratory birds are assumed to be under stronger sexual selection pressure than sedentary populations, and the fact that their song is more complex has been taken as confirmation of this fact. However, this assumes that sexual selection pressure due to both male competition and female choice increase together. A further issue is that, in many species, songs become less complex during competitive encounters; in contrast, female choice selects for more complex song, so the two selection pressures may drive song evolution in different directions. We analysed song in two sedentary and two migrator
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19

Abramova, I. V. "Bird population dynamics during the regenerative succession of mossy pine woodland in southwestern Belarus." Журнал общей биологии 84, no. 3 (2023): 215–28. http://dx.doi.org/10.31857/s004445962303003x.

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Disturbed forest ecosystems are characterized by significant spatial and temporal changes. As a part of the study on bird communities, changes in bird abundance during the secondary succession of a cleared mossy pine woodland in southwestern Belarus were investigated. The purpose of the work was to determine the inter-annual dynamics of bird species abundance and to assess the variability of individual species abundance during the secondary succession of the mossy pine woodland. The material was collected in 2000–2019. Line transects were set to conduct bird counts in ecosystems at different s
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Soualah, Alila Hana, Noura Difi, Amina Benhachiche, and Alain Ponsero. "Seasonal fluctuation of birds in open landfill, Souk Ahras (Algeria)." GABJ 5, no. 1 (2021): 12–19. http://dx.doi.org/10.46325/gabj.v5i1.159.

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Landfills have the advantage of meeting the energy needs of the birds quickly. They offer easy access to food and widely available throughout the year. In this study, birds were counted using observation points on an open landfill in the restored of Souk-Ahras region (north-eastern Algeria) for one year from July 2013 to April 2014. Seventeen species (17) bird species belonging to eleven (11) families were found: Ciconidae, Corvidae, Accipitridae, Passeridae, Hirundinidae, Motacillidae, Columbidae, Ardeidae, Sturnidae, Laridae, and Pelecanidae, among them sedentary species, migratory, the visi
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Winger, Benjamin M., Irby J. Lovette, and David W. Winkler. "Ancestry and evolution of seasonal migration in the Parulidae." Proceedings of the Royal Society B: Biological Sciences 279, no. 1728 (2011): 610–18. http://dx.doi.org/10.1098/rspb.2011.1045.

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Seasonal migration in birds is known to be highly labile and subject to rapid change in response to selection, such that researchers have hypothesized that phylogenetic relationships should neither predict nor constrain the migratory behaviour of a species. Many theories on the evolution of bird migration assume a framework that extant migratory species have evolved repeatedly and relatively recently from sedentary tropical or subtropical ancestors. We performed ancestral state reconstructions of migratory behaviour using a comprehensive, well-supported phylogeny of the Parulidae (the ‘wood-wa
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Habel, Jan Christian, Jessica Hillen, Thomas Schmitt, and Christina Fischer. "Restricted movements and high site fidelity in three East African cloud-forest birds." Journal of Tropical Ecology 32, no. 1 (2015): 83–87. http://dx.doi.org/10.1017/s0266467415000516.

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Abstract:Species with specific habitat requirements often remain within their habitat and are characterized by a very sedentary behaviour. We used radio-tracking during a 3-wk campaign to investigate the home ranges and movements of three East African passerine bird species, all adapted to cloud-forest habitats: montane white-eye Zosterops poliogaster mbuluensis, stripe-cheeked greenbul Andropadus milanjensis and white-starred robin Pogonocichla stellata macarthuri. Individuals were observed in a forest-grassland mosaic on top of Chyulu Hills, south Kenya. Based on 15 individuals with a total
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Espí, Alberto, Ana del Cerro, Paloma Peón-Torre, José Vicente González-Escudero, and Aitor Somoano. "Ticks and Tick-Borne Zoonotic Pathogens from Wild Birds in Northwestern Coastal Spain." Zoonotic Diseases 3, no. 4 (2023): 316–33. http://dx.doi.org/10.3390/zoonoticdis3040026.

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Migratory and local birds may disperse ticks and their associated pathogens. The aim of this study was to provide information regarding ticks infesting birds in Asturias, a region that accounts for most of the Lyme disease hospitalizations in Spain. From September 2021 to April 2023, trained and experienced bird-banders collected ticks from birds in two estuary and four forest locations. A total of 1698 birds (52 species, 38 genera, and 26 families) were captured. A total of 51 ticks (28 larvae, 20 nymphs, and 3 females) were collected from 43 birds, belonging to three species: Ixodes ricinus
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Stamaliev, Kutmanaly, Abdimannap Abdykaarov, Abdusattar Kulbaev, Kambarali Abdisatarov, and Abiba Samatova. "Impact of climate change on the fauna of passerines (Passeriformes) in urbanized ecosystems of southern Kyrgyzstan." E3S Web of Conferences 537 (2024): 05020. http://dx.doi.org/10.1051/e3sconf/202453705020.

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The article examines the impact of climate change on the fauna of passerines (Passeriformes) in the urbanized ecosystems of southern Kyrgyzstan. The study was carried out using the method of line transects (route censuses). In the urbanized ecosystems of southern Kyrgyzstan, 84 species of passerines belonging to 19 families and 34 genera have been identified. According to the nature of their stay, there are 29 nestling, 9 wintering, 9 transient, 1 vagrant, and 36 sedentary species. The transition of bird species into the category of “sedentary” was established: previously considered a migrant
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Halupka, Lucyna, and Konrad Halupka. "The effect of climate change on the duration of avian breeding seasons: a meta-analysis." Proceedings of the Royal Society B: Biological Sciences 284, no. 1867 (2017): 20171710. http://dx.doi.org/10.1098/rspb.2017.1710.

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Many bird species are advancing the timing of their egg-laying in response to a warming climate. Little is known, however, of whether this advancement affects the respective length of the breeding seasons. A meta-analysis of 65 long-term studies of 54 species from the Northern Hemisphere has revealed that within the last 45 years an average population has lengthened the season by 1.4 days per decade, which was independent from changes in mean laying dates. Multi-brooded birds have prolonged their seasons by 4 days per decade, while single-brooded have shortened by 2 days. Changes in season len
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Nguembock, Billy, Gilchrist Anthony Kendeg, Sali Mahamat, et al. "The birds of Cameroon: bird survey in a forest plain of the Congo basin forest (Oveng, Cameroon) confirms the great diversity of birds linked to the vegetation of the second largest biodiversity reserve in the world as well as the distribution pattern of taxa." International Journal of Avian & Wildlife Biology 7, no. 3 (2023): 111–19. http://dx.doi.org/10.15406/ijawb.2023.07.00199.

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We carried out a bird survey in the Oveng plain in the Congo Basin Forest to investigate the avifauna as well as to explore the abundance, diversity and distribution of taxa. To obtain abundance of bird species and analyze their diversity and distribution, we used the mist net method for bird sampling for five months and performed analyzes with SAS/STAT and PAST software, respectively; moreover, to compare the diversity and dominance of the Oveng plain to other plains already explored, we proceeded to a simple comparison for a small sample, placing the values in a double-entry table and analyz
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Gaychenko, Vitaly, Tatiana Shupova, and Volodymyr Illienko. "Bird’s Consortium Ties with Parthenocissus inserta (A. Kern.) Fritsch., 1922 on the Example of Forest Parks and City Phytocenoses in Kyiv City (Ukraine)." Ekológia (Bratislava) 42, no. 4 (2023): 362–70. http://dx.doi.org/10.2478/eko-2023-0041.

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Abstract Parthenocissus inserta (A. Kern.) Fritsch. adapts to living in the forests of Ukraine. The influence of P. inserta on native species and its consortial ties with representatives of the secondary ranges biota, in particular birds, has not been studied. The purpose of this study is to make an inventory of the consorts’ ornithocomplexes of P. inserta, to give a comparative analysis of topic and trophic consorts as a result of an introduced species’ participation in the transformation of habitat’s conditions. The material was collected from 2019 to 2022 in forest parks and urban green spa
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Nelson, Douglas, Hitesh Khanna, and Peter Marler. "LEARNING BY INSTRUCTION OR SELECTION: IMPLICATIONS FOR PATTERNS OF GEOGRAPHIC VARIATION IN BIRD SONG." Behaviour 138, no. 9 (2001): 1137–60. http://dx.doi.org/10.1163/156853901753287172.

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AbstractExperience can have both instructive and selective effects on vocal development in song birds. Learning by instruction occurs when one male imitates the song of another. Learning by selection occurs when a male chooses one or more songs to retain in his repertoire based on interaction with other individuals. These models of learning make different predictions about the degree of microgeographic variation in song present in wild populations of birds. If males are instructed by their immediate territory neighbors, then the songs of territory neighbors should be more similar than are the
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Shichkova, Ekaterina V., and Sergey V. Chumakov. "Species diversity of birds in various high-rise complexes of the Sayano-Shushenskaya Dam area." Samara Journal of Science 9, no. 3 (2020): 166–72. http://dx.doi.org/10.17816/snv202093127.

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This paper presents the inventory results of bird species diversity in the area of the Sayano-Shushenskaya Dam. The territory covers the mountainous area of the National Park Shushensky Bor, urban-type settlement Cheryomushki and its surroundings, including a section of the Sayano-Shushensky reservoir in the upper head water of the Sayano-Shushenskaya Dam and the Yenisei channel below the dam. A list of 216 species has been compiled, for 195 there is reliable confirmation of their habitat. The share of migratory-nesting species is 41%, sedentary 14%, migratory species about 31%, wintering and
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Rowedder, Anaís Rebeca Prestes, Thiago Orsi Laranjeiras, Torbjørn Haugaasen, Benjamin Gilmore, and Mario Cohn-Haft. "Response of Understory Avifauna to Annual Flooding of Amazonian Floodplain Forests." Forests 12, no. 8 (2021): 1004. http://dx.doi.org/10.3390/f12081004.

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The annual flooding in the Amazon basin transforms the understory of floodplain forests into an aquatic environment. However, a great number of non-aquatic bird species occupy the understory and midstory of these forests. In general, these birds are thought to be sedentary and territorial, but the way they adapt to this dramatic seasonal transformation has never been described in detail. In this study, we describe avifaunal strategies to cope with seasonal flooding in the lower Purus region, central Amazonia, Brazil. We conducted focal observations of five insectivorous species occupying the l
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31

Boyle, W. A. "Does food abundance explain altitudinal migration in a tropical frugivorous bird?" Canadian Journal of Zoology 88, no. 2 (2010): 204–13. http://dx.doi.org/10.1139/z09-133.

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Many animals undergo annual migrations. These movements are well studied at proximate levels, but their fundamental causes are poorly understood. Among tropical frugivorous birds, annual migration is thought to have evolved in the context of exploiting reciprocal peaks in fruit abundance among locations and seasons, yet previous tests of this hypothesis have yielded equivocal results. In this paper, I tested whether protein and (or) fruit limitation explain both uphill and downhill migratory movements in a tropical frugivorous bird, the White-ruffed Manakin ( Corapipo altera Hellmayer, 1906).
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32

Fallon, Sylvia M., Robert C. Fleischer, and Gary R. Graves. "Malarial parasites as geographical markers in migratory birds?" Biology Letters 2, no. 2 (2006): 213–16. http://dx.doi.org/10.1098/rsbl.2005.0429.

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We tested the hypothesis that malarial parasites ( Plasmodium and Haemoproteus ) of black-throated blue warblers ( Dendroica caerulescens ) provide sufficient geographical signal to track population movements between the warbler's breeding and wintering habitats in North America. Our results from 1083 warblers sampled across the species' breeding range indicate that parasite lineages are geographically widespread and do not provide site-specific information. The wide distribution of malarial parasites probably reflects postnatal dispersal of their hosts as well as mixing of breeding population
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33

Yarys, Olena. "Passeriformes as Indicators of Biodiversity Conservation in the Frontline Zone of Sumy Region." Ekológia (Bratislava) 43, no. 2 (2024): 175–82. https://doi.org/10.2478/eko-2024-0018.

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Abstract Passeriformes are a sensitive group of birds that play a role as indicators of biodiversity, pollution, and environmental change. The military operations taking place in the Sumy region are the main threat to the region’s biodiversity. Undoubtedly, the consequences of these threats can be reflected in a decrease in numbers, phenological changes, and changes in trophic interaction. However, due to their properties and ability to adapt, I assume that birds of the Passeriformes can respond to these environmental changes in different ways. Given the mosaic of different vegetation types an
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Țibuleac, Tudor, Teodor Glăvan-Caranghel, and Victoria Nistreanu. "Diversity of avifauna in the orchards of the Republic of Moldova." Acta et commentationes Ştiinţe Exacte şi ale Naturii 17, no. 1 (2024): 53–63. http://dx.doi.org/10.36120/2587-3644.v17i1.53-63.

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The study was conducted in the period 1991-2018 in 86 different types of orchards from the central part of the Republic of Moldova, in all phenological periods. The bird fauna in the orchards is well represented, with a rich diversity of 95 species from 13 orders, which represents 35% of the avifauna of the republic. The dominant species were the passerine birds that are widespread and have high density in various arboreal biotopes. There were recorded 5 protected species: Ciconia ciconia, Circus pygargus, Milvus migrans, Falco vespertinus and Dendrocopos medius. In terms of phenology, the pre
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Milenkaya, Olga, Daniel H. Catlin, Sarah Legge, and Jeffrey R. Walters. "Body Condition Indices Predict Reproductive Success but Not Survival in a Sedentary, Tropical Bird." PLOS ONE 10, no. 8 (2015): e0136582. http://dx.doi.org/10.1371/journal.pone.0136582.

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Kroodsma, Donald E., Robin W. Woods, and Elijah A. Goodwin. "Falkland Island Sedge Wrens (Cistothorus Platensis) Imitate Rather Than Improvise Large Song Repertoires." Auk 119, no. 2 (2002): 523–28. http://dx.doi.org/10.1093/auk/119.2.523.

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Abstract Among songbirds, does reduced fidelity to a breeding site lead to vocal improvisation? Data for Cistothorus wrens suggest it does, because North American Sedge Wrens (C. platensis) have low breeding-site fidelity and improvise their large song repertoires, but sedentary or site-faithful populations of this and other Cistothorus species in the Neotropics and North America all imitate. We attempted to falsify this hypothesis by studying extreme south-temperate zone populations of Sedge Wrens in the Falkland Islands. We banded and recorded males on Kidney Island and Carcass Island, and t
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Soltani, Roumaissa, Nada Nouri, and Amel Lazli. "Diversity and seasonal variation of wader community (Aves, Charadriiformes) in the Mekhada Marsh (northeastern Algeria)." Ekológia (Bratislava) 42, no. 3 (2023): 257–66. http://dx.doi.org/10.2478/eko-2023-0029.

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Abstract Our study was conducted between October 2021 and April 2022 at the Mekhada marsh, a wetland of international importance, located in northeastern Algeria. This site hosts large concentrations of waterbirds in winter, including waders. Through this investigation in the region, we proposed to characterise and analyse the population structure of this group of birds, which remains very poorly documented in Algeria. The results obtained indicate the presence of 16 species belonging to three families and nine genera. The maximum number of birds was counted in January 2022 (2417 individuals).
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Kekkonen, J., P. Seppä, I. K. Hanski, H. Jensen, R. A. Väisänen, and J. E. Brommer. "Low genetic differentiation in a sedentary bird: house sparrow population genetics in a contiguous landscape." Heredity 106, no. 1 (2010): 183–90. http://dx.doi.org/10.1038/hdy.2010.32.

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Cale, Peter G. "The influence of social behaviour, dispersal and landscape fragmentation on population structure in a sedentary bird." Biological Conservation 109, no. 2 (2003): 237–48. http://dx.doi.org/10.1016/s0006-3207(02)00152-0.

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Soma, Masayo, and Henrik Brumm. "Group living facilitates the evolution of duets in barbets." Biology Letters 16, no. 8 (2020): 20200399. http://dx.doi.org/10.1098/rsbl.2020.0399.

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The duets of birds have intrigued biologists for a long time, yet much remains unknown about the evolution of these striking collective displays. This is partly because previous studies on duet evolution have been biased to songbirds and neglected other bird groups. In songbirds, the absence of migration has been found to predict the occurrence of duetting, indirectlysupporting the idea that duet communication is linked with pair bonding. Here, we used phylogenetic comparative analyses in a sedentary clade of non-songbirds, the barbets (Capitonidae), to reveal new correlates of duet evolution.
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Mel’nikov, Yu. "The dynamics of the bird population in the forest ecosystems of Eastern Siberia (South Baikal) under the conditions of the modern climate changes." IOP Conference Series: Earth and Environmental Science 981, no. 4 (2022): 042056. http://dx.doi.org/10.1088/1755-1315/981/4/042056.

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Abstract The work was carried out on a key site with an area of more than 50 km2 on the right bank of the source of the Angara river (South Baikal) in 2010-2020 The studies were carried out in winter and summer periods, based on the standard technique used in Russia for these purposes. The studies fall on a period of strong warming close to the maximum, most likely a centuries-old climate cycle. It is shown that the dynamics of population density and species diversity of birds in the winter and summer seasons at this time are very different. The summer period is by wavelike (cyclical) changes
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AUER, TOM, CANDAN U. SOYKAN, CHAD B. WILSEY, et al. "Climate-based prioritization of data collection for monitoring wintering birds in Latin America." Bird Conservation International 27, no. 4 (2017): 512–24. http://dx.doi.org/10.1017/s0959270916000265.

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SummaryRecent studies have highlighted the threat that climate change poses to species, as areas of climatic suitability contract or shift across the landscape. North American Neotropical long-distant migrant bird species present a unique problem compared to sedentary species because climate change may differ significantly across their breeding and wintering grounds. Studying the potential future distributions of these birds is challenging on many levels, including the fact that our understanding of the wintering grounds of these species is quite poor. To address this issue, we analyse availab
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Pellegrino, Irene, Luca Ilahiane, Giovanni Boano, et al. "Avian Haemosporidian Diversity on Sardinia: A First General Assessment for the Insular Mediterranean." Diversity 13, no. 2 (2021): 75. http://dx.doi.org/10.3390/d13020075.

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The Western Palearctic is one of the most investigated regions for avian haemosporidian parasites (Haemoproteus, Plasmodium and Leucocytozoon), yet geographic gaps in our regional knowledge remain. Here, we report the first haemosporidian screening of the breeding birds from Sardinia (the second-largest Mediterranean Island and a biodiversity hotspot), and the first for the insular Mediterranean in general. We examined the occurrence of haemosporidians by amplifying their mtDNA cytb gene in 217 breeding birds, belonging to 32 species. The total prevalence of infected birds was 55.3%, and of th
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Shupova, Tatiana V., Volodymyr V. Illienko, and Vitaly A. Gaychenko. "European Serin (Serinus serinus) expands nesting area to south and east." Ornis Hungarica 32, no. 2 (2024): 220–32. https://doi.org/10.2478/orhu-2024-0031.

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Abstract In the context of anthropogenic and climatic changes in the faunas of numerous regions, species that were previously absent from there are now observed, accompanied by alterations in the number of animal populations and disruption of the usual trends of their dynamics. The changes in the range of the European Serin (Serinus serinus) within Ukraine were identified by creating a four-layer GIS map in the DIVA-GIS software. The analysis revealed that European Serin continues to disperse in Europe, with a notable shift towards the south and east. The current southern border of the breedin
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Arizaga, J., A. Aldalur, O. Pérez, and A. Herrero. "Results of the first taggings of Great Black-backed Gulls Larus marinus born in Gipuzkoa." Revista Catalana d'Ornitologia, no. 40 (March 17, 2025): 47–51. https://doi.org/10.62102/2340-3764.2024.1.6.

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Colonisation processes play a key role in demography by catalysing essential aspects of the geographical distribution, structuring and conservation of populations and species. In 2021, the first two Great Black-backed Gull Larus marinus chicks were ringed in Gipuzkoa, the province in which this gull had successfully reproduced for the first time in 2020. This note describes the recorded movements of these individuals up to 2024. One of the specimens was only resighted once when still at the nest. The other has been sighted 22 times, most recently on 15/12/2024 (+1264 days after ringing). These
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Klicka, John, Garth M. Spellman, Kevin Winker, Vivien Chua, and Brian T. Smith. "A Phylogeographic and Population Genetic Analysis of a Widespread, Sedentary North American Bird: the Hairy Woodpecker (Picoides Villosus)." Auk 128, no. 2 (2011): 346–62. http://dx.doi.org/10.1525/auk.2011.10264.

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Chakarov, Nayden, Rudy M. Jonker, Martina Boerner, Joseph I. Hoffman, and Oliver Krüger. "Variation at phenological candidate genes correlates with timing of dispersal and plumage morph in a sedentary bird of prey." Molecular Ecology 22, no. 21 (2013): 5430–40. http://dx.doi.org/10.1111/mec.12493.

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Airola, Daniel A., and Bob Yutzy. "First Record of Apparent Hybridization between the Yellow-billed and Black-billed Magpies." Western Birds 56, no. 1 (2025): 60–67. https://doi.org/10.21199/wb56.1.6.

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The Yellow-billed Magpie (Pica nuttalli) and Black-billed Magpie (P. hudsonia) are closely related, but their ranges are allopatric. Both species are nonmigratory and highly sedentary, with few extralimital records. In April 2023, a Black-billed Magpie was discovered in Redding, Shasta County, California, in an area occupied by Yellow-billed Magpies. The Black-billed Magpie occurred regularly with a Yellow-billed Magpie at a bird-feeder, and subsequently two juvenile magpies with light pink and gray bills were seen together there. Because of the rarity of this bill coloration and the coinciden
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Prodon, Roger. "Birds and the Fire Cycle in a Resilient Mediterranean Forest: Is There Any Baseline?" Forests 12, no. 12 (2021): 1644. http://dx.doi.org/10.3390/f12121644.

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This study investigates the effects of recurrent wildfires on the resilience of a typical Mediterranean ecosystem. It is based on uninterrupted monitoring over 42 years of the avifauna in a cork oak forest that burned three times during this time interval. The monitoring involved two line-transect counts in spring accompanied by the simultaneous and independent estimation of the vegetation cover profile. One of the two transects was initially designed to serve as an unburned control before it also burned during the second fire. Many forest bird species were already present from the first sprin
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Fülöp, Attila, Dóra Lukács, and Zoltán Barta. "Space use of wintering Eurasian Tree Sparrows (Passer montanus) in a semi-urban area: a radiotelemetry-based case study." Ornis Hungarica 30, no. 2 (2022): 124–33. http://dx.doi.org/10.2478/orhu-2022-0024.

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Abstract Space use, which includes the home range and habitat utilisation pattern of individuals for different activities (e.g. foraging, roosting), is one of the fundamental aspects of a species ecology. Hence, knowledge on the different aspects of space use in general is essential to understand the relationship between species and their habitat. Here, we investigated the home range size (using the minimum convex polygon method; MCP) and roosting site selection, using radiotelemetry, in a sedentary passerine species, the Eurasian Tree Sparrows (Passer montanus). The study was carried out duri
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