Academic literature on the topic 'Spreading of species'

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Journal articles on the topic "Spreading of species"

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Bazarova, Valentina B. "Spreading of Broadleaved Species in Amur River Basin in the Holocene." Botanica Pacifica 3, no. 2 (2014): 47–54. http://dx.doi.org/10.17581/bp.2014.03205.

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Dragicevic, Arnaud Z. "Bayesian Population Dynamics of Spreading Species." Environmental Modeling & Assessment 20, no. 1 (2014): 17–27. http://dx.doi.org/10.1007/s10666-014-9416-4.

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Mussina, R. T., M. M. Silantjeva, M. Yu Ishmuratova, E. A. Gavrilkova, S. U. Tleukenova, and A. T. Nurkenova. "Family Caryophyllaceae in the flora of Central Kazakhstan: species composition, spreading, practical use." Bulletin of the Karaganda University. “Biology, medicine, geography Series” 29, no. 1(113) (2024): 41–47. http://dx.doi.org/10.31489/2024bmg1/41-47.

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This article analyzes the species composition of the family Caryophyllaceae of the flora of Central Kazakhstan within the Karaganda and Ulytau regions, the distribution of identified taxa, ecobiomorphological features and phytoprotective status. It was revealed that the family Caryophyllaceae includes 80 species from 18 genera, which is 44.4% of the species flora of this family of Kazakhstan and 7.2% of the total number of species of the flora of Central Kazakhstan. The leading genera by number of species are Silene L. (28 species) and Dianthus L. (11 species). Endemic species are 2 taxa. Phyt
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Otto, Garrett, Sharon Bewick, Bingtuan Li, and William F. Fagan. "How Phenological Variation Affects Species Spreading Speeds." Bulletin of Mathematical Biology 80, no. 6 (2018): 1476–513. http://dx.doi.org/10.1007/s11538-018-0409-3.

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Du, Yihong, Mingxin Wang, and Meng Zhao. "Two species nonlocal diffusion systems with free boundaries." Discrete & Continuous Dynamical Systems 42, no. 3 (2022): 1127. http://dx.doi.org/10.3934/dcds.2021149.

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<p style='text-indent:20px;'>We study a class of free boundary systems with nonlocal diffusion, which are natural extensions of the corresponding free boundary problems of reaction diffusion systems. As before the free boundary represents the spreading front of the species, but here the population dispersal is described by "nonlocal diffusion" instead of "local diffusion". We prove that such a nonlocal diffusion problem with free boundary has a unique global solution, and for models with Lotka-Volterra type competition or predator-prey growth terms, we show that a spreading-vanishing dic
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Liu, Z. Q. "Characterisation of glyphosate uptake into grass species." Australian Journal of Agricultural Research 54, no. 9 (2003): 877. http://dx.doi.org/10.1071/ar03063.

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The effect of surfactant ethylene oxide (EO) content, droplet spread area, and the active ingredient (a.i.) dose on the leaf surface on glyphosate uptake into 3 grass species (wheat, ryegrass, and barnyard grass) was investigated. It was found that glyphosate uptake into wheat was only moderately correlated (R2 = 0.66) with surfactant EO content (range 5–20 units per molecule). By contrast, a highly negative correlation (R2 = 0.98) was found between the uptake and the spread area of the treatment formulations on the leaf surface. The influence of droplet spreading on glyphosate uptake was furt
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Kindlmann, Pavel, Alois Honěk, and Zdenka Martinková. "Spreading of alien species and diversity of communities." BioControl 62, no. 3 (2017): 397–407. http://dx.doi.org/10.1007/s10526-017-9787-y.

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Viggiano, Alessandro, Emanuela Viggiano, Ilaria Valentino, Marcellino Monda, Andrea Viggiano, and Bruno De Luca. "Cortical spreading depression affects reactive oxygen species production." Brain Research 1368 (January 2011): 11–18. http://dx.doi.org/10.1016/j.brainres.2010.10.062.

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Ayata, Cenk, and Martin Lauritzen. "Spreading Depression, Spreading Depolarizations, and the Cerebral Vasculature." Physiological Reviews 95, no. 3 (2015): 953–93. http://dx.doi.org/10.1152/physrev.00027.2014.

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Spreading depression (SD) is a transient wave of near-complete neuronal and glial depolarization associated with massive transmembrane ionic and water shifts. It is evolutionarily conserved in the central nervous systems of a wide variety of species from locust to human. The depolarization spreads slowly at a rate of only millimeters per minute by way of grey matter contiguity, irrespective of functional or vascular divisions, and lasts up to a minute in otherwise normal tissue. As such, SD is a radically different breed of electrophysiological activity compared with everyday neural activity,
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Májeková, Jana, Dominik Roman Letz, Michal Slezák, Marica Zaliberová, and Richard Hrivnák. "Rare and threatened vascular plants of the railways in Slovakia." Biodiversity Research and Conservation 35, no. 1 (2014): 75–85. http://dx.doi.org/10.2478/biorc-2014-0024.

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Abstract The paper presents data on the occurrence and secondary spreading of rare and threatened vascular plant species in railway habitats of Slovakia. We recorded 17 threatened vascular plant species and other 9 species that we considered to be rare in Slovakia. They grew at railway stations, mainly directly in the rail yard and also at the platforms or other similar facilities. Records of further 39 species were excerpted from literature sources. More native thermophilous species were represented among the recorded species as railway substrates provide suitable conditions for their growth.
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Dissertations / Theses on the topic "Spreading of species"

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Culbertson, C., A. McCloud-Hoss, C. Storey, and Cynthia R. Chambers. "“Spreading the Word” to Your College Campus and Community." Digital Commons @ East Tennessee State University, 2011. https://dc.etsu.edu/etsu-works/3880.

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Owens, M., and Cynthia R. Chambers. "Spreading the Word: Reading, Journaling, and Social Engagement." Digital Commons @ East Tennessee State University, 2013. https://dc.etsu.edu/etsu-works/3850.

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Luo, Pei-Wen, and 羅珮文. "The spreading of an invasive species in one-dimensional heterogeneous environments." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/6ua394.

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碩士<br>國立交通大學<br>應用數學系所<br>106<br>The spreading of an invasive species in one-dimensional heterogeneous environments are investigated. The problem is modeled by a reaction-diffusion-advection equation with a Stefan-type free boundary condition as proposed by Monobe and Wu[JDE 261, 6144-6177 (2016)]. We develop two numerical methods to solve this problem, one is the boundary immobilization method(BIM) and the other one is the immersed boundary method(IBM). In the result, we find that the species either spreads indefinitely or vanishes in finite time that is consistent with the existing theorems.
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Макаренко, Каріна Сергіївна, та Karina Serhiivna Makarenko. "Орнітофауна озера Чеха". Master's thesis, 2020. http://repository.sspu.edu.ua/handle/123456789/9744.

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Роботу присвячено орнітофауні озера Чеха. Досліджено видовий склад птахів озера Чеха і його прибережної зони та їх чисельність. За результатами дослідження було визначено, що орнітофауна озера Чеха представлена 45 видами птахів, які відносяться до 12 рядів та 23 родин. Із них 14 видів гніздяться, 20 видів відвідує територію дослідження, 10 видів птахів зустрічається на прольоті і 1 рідкісний залітний. Встановлені основні чинники, що впливають на чисельність і поширення птахів озера Чеха. З’ясоване зменшення видової різноманітності і кількості видів птахів, яке відбувається через знищення місць
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Books on the topic "Spreading of species"

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Corti, Claudia, Pietro Lo Cascio, and Marta Biaggini, eds. Mainland and insular lacertid lizards. Firenze University Press, 2007. http://dx.doi.org/10.36253/978-88-8453-523-8.

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Lacertid lizards have long been a fruitful field of scientific enquiry with many people working on them over the past couple of hundred years. The scope of the field has steadily increased, beginning with taxonomy and anatomy and gradually spreading so that it includes such topics as phylogenetics, behaviour, ecology, and conservation. Since 1992, a series of symposia on lacertid lizards of the Mediterranean basin have taken place every three years. The present volume stems from the 2004 meeting in the Aeolian Islands. In the volume a wide range of island topics are considered, including the s
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Pischik, Vlada, Tat'yana Chernousova, Margarita Postnikova, et al. The life of modern generations: socio-psychological trends. INFRA-M Academic Publishing LLC., 2023. http://dx.doi.org/10.12737/1911533.

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The monograph includes studies of the last decades by a group of scientists engaged in solving problems of theoretical and methodological study of the problem of psychological manifestations of modern generations. The authors reflected the versatility of definitions of the concept of "generation" and revealed the multidimensional phenomenon of generations. The author's approach to the succession of generations deserves attention, which opens up prospects in the study of intergenerational relations. A level model of value-semantic mediation of intergenerational relations is presented, which all
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Spreading light: Religious education for special children. Paulist Press, 1986.

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Woinarski, John, Sarah Legge, and Chris Dickman. Cats in Australia. CSIRO Publishing, 2019. http://dx.doi.org/10.1071/9781486308446.

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Across the world, cats are loved as pets or are kept or tolerated for their role in controlling some animal pests. But cats, both pets and feral, also kill many native animals and this toll can be enormous. Cats have been remarkably successful in Australia, spreading pervasively across the continent and many islands, occurring in all environments, and proving to be adept and adaptable hunters. A large proportion of Australia’s distinctive fauna is threatened and recent research highlights the significant role that cats play in the decline and extinction of native species.&#x0D; Cats in Austral
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Tectonic, Magmatic, Hydrotherma, & Biological Segmentation at Mid-Ocean Ridges (Geological Society Special Publication, No. 118). Geological Society of London, 1996.

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Evans, Merion, and Diana J. Bell. Severe Acute Respiratory Syndrome (SARS). Oxford University Press, 2011. http://dx.doi.org/10.1093/med/9780198570028.003.0046.

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Severe acute respiratory syndrome (SARS) has been described by the World Health Organization (WHO) as the first serious and readily transmissible disease to emerge in the 21st century (WHO 2003a). The epidemic first appeared in southern China in late 2002 and was finally contained in July 2003 after spreading to 29 countries worldwide and infecting over 8,000 people with 774 reported deaths. The last known cases occurred in April 2004 after a laboratory acquired infection in China. The global response to the SARS epidemic, co-ordinated by WHO, led to the rapid identification of the causal agen
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Kingdom, Frederick A. A. Color Assimilation. Oxford University Press, 2017. http://dx.doi.org/10.1093/acprof:oso/9780199794607.003.0050.

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Color assimilation, also known as the Von Bezold spreading effect, is the phenomenon in which the perceived color of a region shifts toward that of its neighbor. This chapter describes the traditional form of color assimilation as well as three “special cases” where the effects are particularly dramatic: the chromatic White’s Effect, Monnier and Shevell’s ring patterns, and neon-color spreading. Three potential causes of color assimilation are discussed: neural blurring, contrast normalization, and perceptual layer decomposition. All three of these could contribute to White’s Effect, and their
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Seismic Performace and Stimulation of Pile Foundations in Liquefued and Laterally Spreading Ground (Geotechnical Special Publication). American Society of Civil Engineers, 2005.

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Shute, Joe. Stowaway. Bloomsbury Publishing Plc, 2024. http://dx.doi.org/10.5040/9781399402538.

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A cultural and social history of the rat, examining how one creature achieved total world domination and has inspired such love and loathing. Rats are creatures which inspire fear and fascination in equal measure. Their lives are more closely entwined with humans than any other animal, but they remain the most misunderstood of all species. Yet, arguably no animal has sacrificed more in the pursuit of human health but also been so resolutely blamed for spreading plague and pestilence. No animal has been so determinedly targeted by humans, and still managed to survive and thrive in our midst. No
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Larsen, Matthew Hunter. Poet, the Dove, and Spreading the Love: Now That You're Here, to Hear, Your Special, It's Clear. Author Solutions, LLC, 2022.

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Book chapters on the topic "Spreading of species"

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Skjerve, Eystein, and Yngvild Wasteson. "Consequences of Spreading of Pathogens and Genes Through an Increasing Trade in Foods." In Invasive Species and Biodiversity Management. Springer Netherlands, 1999. http://dx.doi.org/10.1007/978-94-011-4523-7_17.

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Nakamura, Futoshi. "Future Perspectives for Restoring Habitats and Spreading the Distributions of the Two Species in Hokkaido: Introduction." In Biodiversity Conservation Using Umbrella Species. Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-10-7203-1_12.

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Birnšteinová, Šarlota, Michal Hnatič, and Tomáš Lučivjanský. "Effect of Long-Range Spreading on Two-Species Reaction-Diffusion System." In 12th Chaotic Modeling and Simulation International Conference. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-39515-5_4.

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Yilmaz, Can, and Sezgin Karaman. "Climate Change Impacts on Amphibians and Reptiles: Past, Present, and Future." In Ecological Dynamics in the Face of Climate Change. Nobel Tip Kitabevleri, 2024. http://dx.doi.org/10.69860/nobel.9786053359258.12.

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Many species extinctions have occurred in the Earth’s history, including five great mass extinctions. The phenomenon of climate change is likely to have profound effects on the diversity of living organisms. Globally, significant declines in biodiversity are being experienced. Especially ectothermal animals such as reptiles and amphibians are vulnerable to fluctuations in temperature and other climate variables. Climate change triggers the spreading of a of a pathogenic disease, habitat degradation, which is a threat to the exctoterm animal life cycle. Amphibians and reptiles respond to these
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Eroglu, Fadime. "Leishmaniasis and Molecular Diagnosis." In Molecular Approaches in Medicine. Nobel Tip Kitabevleri, 2024. http://dx.doi.org/10.69860/nobel.9786053359524.3.

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Leishmaniasis is a parasitic disease with three main clinical forms: visceral, cutaneous and mucocutaneous. There are more than 20 species of Leishmania that cause the disease, and these species are transmitted to humans by more than 90 species of sandflies. Low socio-economic status, poor housing and poor sanitation conditions increase the risk of spreading the disease. According to many health institutions, leishmaniasis is one of the most forgotten diseases and is difficult to diagnose clinically. Leishmaniasis is diagnosed by combining clinical symptoms with parasitological, serological or
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Galil, Bella S. "A Sea, a Canal, a Disaster: The Suez Canal and the Transformation of the Mediterranean Biota." In Palgrave Studies in Maritime Politics and Security. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-15670-0_10.

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AbstractThe introduction of non-native species is among the main direct drivers of biodiversity change. Off the Israeli coast 445 non-native species were recorded thus far, more than anywhere in the Mediterranean Sea. The number of recorded introductions has been rising inexorably, tripling since the 1970s. Nearly all have been introduced through the ever-enlarged Suez Canal. Worldwide there is no other vector of marine bioinvasions that delivers as high a propagule supply for so long to a certain locale. Once established, the non-native species are unlikely to be contained or controlled and t
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Golz, Julia Carolin, and Kerstin Stingl. "Natural Competence and Horizontal Gene Transfer in Campylobacter." In Current Topics in Microbiology and Immunology. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-65481-8_10.

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AbstractThermophilic Campylobacter, in particular Campylobacter jejuni, C. coli and C. lari are the main relevant Campylobacter species for human infections. Due to their high capacity of genetic exchange by horizontal gene transfer (HGT), rapid adaptation to changing environmental and host conditions contribute to successful spreading and persistence of these foodborne pathogens. However, extensive HGT can exert dangerous side effects for the bacterium, such as the incorporation of gene fragments leading to disturbed gene functions. Here we discuss mechanisms of HGT, notably natural transform
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Tabarés, Raúl, and Antonia Bierwirth. "Cultural Particularities and Its Role in the “Innovation Divide”: A Closer Look at the Origins of “Spreading Excellence and Widening Participation”." In Putting Responsible Research and Innovation into Practice. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-14710-4_5.

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AbstractThe “innovation divide” has been a common and persistent problem since the onset of Framework Programmes for Research and Innovation. Especially, for the group of countries that joined the European Union after 2004. Several initiatives have been implemented by the Union for encouraging the participation of these countries in these collaborative programmes, trying to maximize and extend the benefits of a knowledge economy across the EU. In this chapter, we explore how these instruments have been deployed paying special attention to the origins of “Spreading Excellence and Widening Parti
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Sharief, Omar, and Tamer Elsharnouby. "The Distribution of FIFA Official Licensed Merchandise During Qatar 2022 FIFA World Cup: The Case of the Sports Corner." In Gulf Studies. Springer Nature Singapore, 2025. https://doi.org/10.1007/978-981-97-8414-1_3.

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Abstract On the breezy morning of May 1, 2020, Isa Al Jalahma, the vice chairman of the Blue Group, a well-established retail group in Qatar, was casually browsing his phone, exchanging greetings with his friends and family and wishing them a peaceful Eid holiday. His thoughts were disrupted when he received a call informing him about special production plan of FIFA merchandise for the Qatar 2022 FIFA World Cup. There were no details given during the call, except a request for a special production. There had been internal meetings a year earlier discussing the possibility of a special producti
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Thubauville, Sophia, and Kim Glück. "Home- and Future- Making in the Ethiopian Diaspora." In Home- and Future- Making in the Ethiopian Diaspora. Centre français des études éthiopiennes, 2025. https://doi.org/10.4000/145tr.

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The Ethiopian diaspora is a comparatively new phenomenon, but like the population of Ethiopia itself, it is growing at a rapid pace and spreading to more and more regions of the world (Fassil Demissie 2016). There are never-ending reasons to emigrate, such as wars or conflicts and environmental or economic motives. Emigration is increasing the number of Ethiopians living in the diaspora: that is, the destinations they have dispersed to.This collective book is based on six case studies (two from the US, three from the Middle East, and one from Germany), and reveals how Ethiopians are building a
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Conference papers on the topic "Spreading of species"

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Lyakh, Y., S. Latushko, and V. Yurel. "SPECIES DIVERSITY OF BIRDS SPREADING WHITE MISTLETOE (VISCUM ALBUM L.) IN THE SOUTHERN REGIONS OF BELARUS." In SAKHAROV READINGS 2020: ENVIRONMENTAL PROBLEMS OF THE XXI CENTURY. Minsk, ICC of Minfin, 2020. http://dx.doi.org/10.46646/sakh-2020-1-263-266.

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Erhan, Dumitru, and Elena Gherasim. "Parametrii morfometrici ai speciei Acanthocephalus Ranae Schrank, 1788 (Acanthocephala) depistată la specimenele complexului Pelophylax Esculenta (Amphibia)." In International symposium ”Functional ecology of animals” dedicated to the 70th anniversary from the birth of academician Ion Toderas. Institute of Zoology, Republic of Moldova, 2019. http://dx.doi.org/10.53937/9789975315975.39.

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The article describes the results of the parasitological investigations of Pelophylax esculenta complex (Amphibia). A total number of 360 individuals have been subjects of parasitological study. A new species of Acanthocephala for the Republic of Moldova have been identified - Acanthocephalus ranae. In the paper there are presented the results regarding the infestation of complex Pelophylax esculenta by the acanthocephala species from Echinorhynchidae. For each species there were established: taxonomic status, including the hosts, the location in organs, the geographic spreading, etiology and
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Meng, Xinyou, and Nini Qin. "Bifurcation analysis of a food chain system incorporating time delay and the disease spreading among prey species." In 2018 Chinese Control And Decision Conference (CCDC). IEEE, 2018. http://dx.doi.org/10.1109/ccdc.2018.8407108.

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Baban, Elena, and Nina Talambuta. "Structure of coleoptera communities (insecta: coleoptera) in the forest ecosystem." In Universitas Europaea: Towards a Knowledge Based Society Through Europeanisation and Globalisation. Free International University of Moldova, 2025. https://doi.org/10.54481/uekbs2024.v2.34.

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The researches were carried out during the vegetation period of 2023 in Oak forest with ash and lime mixture of the Codrii Scientific Reserve. The investigated coleopterans were collected using a Barber soil trap. Eight extractions of 10 samples each were performed. As a result of the researches carried out in the Oak forest with ash and lime mixture of the Codrii Scientific Reserve it was established that the coleopteran fauna (Insecta, Coleoptera), includes 48 species, with a total of 780 specimens belonging to 25 genera and 5 families (Carabidae, Scarabaeidae, Silphidae, Geotrupidae and Luc
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BIYuShKINA, Anna, Sergey Kostenko, and Natalia Kostenko. "Genus Vicia, wild relatives and cultural forms for breeding for forage purposes." In Multifunctional adaptive fodder production. Federal Williams Research Center of Forage Production and Agroecology, 2025. https://doi.org/10.33814/mak-2024-33-81-54-59.

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The genus Vicia L. includes 83 species found in Russia and neighboring countries [1], and in total the number of species belonging to the genus Vicia in the world reaches 290. Of the species growing in Russia, 36 are annual and the rest are perennial. Currently, the Register of Breeding Achievements [2] includes 18 varieties of fodder beans (Vicia faba L.), 8 varieties of winter hairy vetch (Vicia villosa Roth), 1 variety of spring hairy vetch (Vicia villosa Roth), 54 varieties of spring sowing vetch (Vicia sativa L.), 1 variety of Ervilia vetch (Vicia ervilia L.). These are all annual species
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Donica, Ala, Andrei Crăciun, and Natalia Raileanu. "Monitoringul daunatorilor defoliatori arboretelor de cvercinee prin capcane feromonale (studiu de caz)." In Impactul antropic asupra calitatii mediului. Institute of Ecology and Geography, Republic of Moldova, 2019. http://dx.doi.org/10.53380/9789975330800.25.

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Studies on the monitoring of the most damaging defoliant species of oaks (Lymantria dispar and Totrix viridana) through pheromone traps in forest ecosystems are some of the rare achievements in this field, for our country. It has been shown that during the vegetation season there is an alternation of defoliant species, with the presence and development of the II generations, harmful to the foliar limb (the quantity of pests being higher during the first generations and reduced in the second generation). The activity of phytophagus insects was directly influenced by the climatic conditions in t
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Кабай, А. М., З. І. Мамчур та В. П. Оліферчук. "МЕТОДИ БОРОТЬБИ З ІНВАЗИВНИМИ ЧУЖОРІДНИМИ ВИДАМИ РОСЛИН". У Природоохоронні території України: сучасні виклики та перспективи розвитку. Матеріали Міжнародної науково-практичної конференції, присвяченої 40-річчю утворення Природного заповідника "Розточчя. Львів, смт Івано-Франкове. Природний заповідник «Розточчя», 2024. https://doi.org/10.32718/zaproz-conference.2024.09.

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За результатами польових досліджень визначено 20 видів чужорідних рослин з високим інвазійним потенціалом. Проаналізовано та узагальнено основні методи боротьби з адвентивними видами рослин, а саме: механічний, хімічний та еко-біологічний. Одним із методів регуляції поширення є ведення просвітницької роботи серед населення та пропагування екологічно доцільних методів боротьби, зокрема, використання біотехнологій, які передбачають біорегуляцію у мікробо- та мікоценозах. Ключові слова: чужорідні інвазивні види рослин, методи боротьби, біотехнології. Based on the results of field research, 20 spe
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Danilov, Dmitriy, S. Nerubatsky, M. Salyamova, and A. Ivanov. "CONDITION OF LEAVED TREES IN THE PARK MUSEUM-ESTATE OF N.K. ROERICH, VILLAGE OF IZVARA, LENINGRAD REGION." In LANDSCAPE ARCHITECTURE – FROM THE SOURCE TO INNOVATION. FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov, 2024. https://doi.org/10.58168/landscape2024_44-47.

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The work briefly presents the material obtained during field work on the estate N.K. Roerich of the village of Izvara, the subject of scientific interest of a group of volunteer researchers was the picture of the state of the biogeocenosis and individual ecotopes of the territory with the status of protected areas in the anthropogenic zone. The territory is significantly removed from similar recreational sites with similar species diversity. An overview of the preliminary results is given, assumptions are made, and photographic material with a descriptive part is posted. The topics of monitori
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Gautam, Vivek, and A. K. Gupta. "Spectroscopic Analysis of Fuel Lean Flames for Propulsion Applications." In ASME 2004 Power Conference. ASMEDC, 2004. http://dx.doi.org/10.1115/power2004-52074.

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Chemiluminescence and thermal imaging techniques have been used to examine the chemical and thermal behavior of turbulent flames with practical application to TBCC propulsion systems. The present study examines single swirler using an experimental double concentric swirl burner that simulates one swirler in a practical gas turbine combustor. The optical emission spectroscopy (OES) technique have been used to provide information on selected species in flames that mark the flame reaction zone and heat release rate. The instantaneous images are then integrated to obtain time-averaged information.
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He, Guangbin, Yanhu Guo, Andrew T. Hsu, A. Brankovic, S. Syed, and N. S. Liu. "The Effect of Schmidt Number on Turbulent Scalar Mixing in a Jet-in-Crossflow." In ASME 1999 International Gas Turbine and Aeroengine Congress and Exhibition. American Society of Mechanical Engineers, 1999. http://dx.doi.org/10.1115/99-gt-137.

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The adequacy and accuracy of the constant Schmidt number assumption in predicting turbulent scalar fields in jet-in-crossflows are assessed in the present work. A round jet injected into a confined crossflow in a rectangular tunnel has been simulated using the Reynolds-Averaged Navier-Stokes equations coupled with the standard k-ε turbulence model. A semi-analytical qualitative analysis was made to guide the selection of Schmidt number values. A series of parametric studies were performed, and Schmidt numbers ranging from 0.2 to 1.5 and jet-to-crossflow momentum flux ratios from 8 to 72 were t
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Reports on the topic "Spreading of species"

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S. K. Griffiths and R. H. Nilson. Band spreading in two-dimensional microchannel turns for electrophoretic or electroosmotic species transport. Office of Scientific and Technical Information (OSTI), 2000. http://dx.doi.org/10.2172/755096.

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Audsley, Neil, Gonzalo Avila, Claudio Ioratti, et al. Oak processionary moth, Thaumetopoea processionea (L.). Euphresco, 2023. http://dx.doi.org/10.1079/20240228704.

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The oak processionary moth (Thaumetopoea processionea&gt;) is native to Central and Southern Europe and has been spreading to Northern Europe, including Southern England since 2006. The larvae feed on various oak species (Quercus spp.), contributing to oak decline and causing significant health issues for humans and pets due to their urticating hairs. There is no history of classical biological control for this pest, but several promising natural enemies exist. The most promising natural enemies include the larval parasitoids Carcelia iliaca and Pales processioneae, which are specific to Thaum
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Marks, David R. Mute Swans. U.S. Department of Agriculture, Animal and Plant Health Inspection Service, 2018. http://dx.doi.org/10.32747/2018.7208745.ws.

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Mute swans (Cygnus olor) are an invasive species originally brought to the United States in the late 19th and early 20th centuries for ornamental ponds and lakes, zoos and aviculture collections. Original populations were located in northeastern states along the Hudson Valley but have since expanded to several Midwestern states and portions of the western U.S. and Canada. Mute swan damage includes competing with native waterfowl, destroying native plants, spreading disease, and colliding with aircraft. They are also considered a nuisance in some areas due to their abundant fecal droppings and
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Audsley, Neil, Gonzalo Avila, Claudio Ioratti, et al. Red necked longicorn, Aromia bungii (Faldermann). Euphresco, 2023. http://dx.doi.org/10.1079/20240228447.

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The red necked longicorn (RNL), Aromia bungii (Coleoptera: Cerambycidae), originates from eastern Asia and has become an invasive pest in Japan, Germany and Italy. Predominantly attacking stone fruit trees (Prunus spp.), RNL larvae tunnel within the cambium layer, disrupting sap flow and potentially killing the host tree. The pest poses a significant threat to both fruit production and wood production. It is considered a quarantine species in Europe, capable of spreading through wood products and plants for planting. There has been no classical biological control implemented against RNL. Howev
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Gottlieb, Yuval, and Bradley A. Mullens. Might Bacterial Symbionts Influence Vectorial Capacity of Biting Midges for Ruminant Viruses? United States Department of Agriculture, 2010. http://dx.doi.org/10.32747/2010.7699837.bard.

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- Original objectives and revision: The feasibility study performed in the last year was aimed at determining the symbiotic profiles of eight selected Culicoidesspecies in Israel and the USA by: Comparing bacterial communities among geographic populations of primary bluetongue virus (BTV) vectors. Comparing bacterial communities between adults of field-collected, mammal-feeding BTV vectors and non-vectors. Comparing bacterial communities within and between mammal feeders and bird feeders, with special attention to species with unique immature habitats. We made an effort to collect the eight sp
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Kintz, Erika, Elaine Pegg, Wendy Perry, and Wioleta Trzaska. A Qualitative Assessment of the Risk of Acquiring Avian Influenza from Poultry and Game Bird Meat Poultry products. Food Standards Agency, 2023. http://dx.doi.org/10.46756/sci.fsa.vlf743.

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Avian influenza (AI) viruses cause infections primarily in bird species, although they are capable of spill-over infections into mammalian species, including humans. Many different strains of AI viruses are found in birds, but they can be divided into two groups based on their virulence in poultry: high pathogenicity (HPAI) and low pathogenicity (LPAI); both are capable of quickly spreading through a flock. HPAI infections often lead to severe clinical signs and high mortality while LPAI infections may not present with any clinical signs. Certain strains of AI have been associated with human c
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Pascual, Ludwig John, Sonny Domingo, and Arvie Joy Manejar. Answering Critical Questions on Mining in the Philippines: Phase 2. Philippine Institute for Development Studies, 2019. https://doi.org/10.62986/dp2019.22.

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The small-scale mining law of the Philippines, the People’s Small-scale Mining Act of 1991, is considered a dismal failure in attaining its objectives of spreading employment opportunities and allowing more equitable sharing of the resource wealth of the nation in highly mineralized areas of the country. While acknowledging the potential contributions of small-scale mining to the attainment of national sustainable development goals, implementing the law has been beset with policy overlaps, confusion among stakeholders, compliance and enforceability issues, and lack of capacities of regulator
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Hiscock, Adam I. Hiscock, Emily J. Kleber, Susanne U. Jänecke, Greg N. McDonald, Robert Q. Oaks Jr., and Tammy Rittenour. Fault Trace Mapping and Surface-Fault-Rupture Special Study Zone Delineation of the East and West Cache Fault Zones and Other Regional Faults, Utah. Utah Geological Survey, 2024. http://dx.doi.org/10.34191/ri-286.

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The Cache Valley region in northern Utah and southern Idaho contains and is surrounded by several large, hazardous faults which pose significant earthquake risk. The 40-mile-long (65 km) East Cache fault zone (ECFZ) and the 35-mile-long (56 km) West Cache fault zone (WCFZ) bound the Cache Valley graben and both show evidence of large surface-faulting earthquakes in the late Quaternary. Other hazardous faults in the Cache Valley region include the intrabasin Dayton-Oxford fault, the Mantua area faults within the Wellsville Mountains, and the James Peak fault at the very southern end of the ECFZ
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Yatsymirska, Mariya. KEY IMPRESSIONS OF 2020 IN JOURNALISTIC TEXTS. Ivan Franko National University of Lviv, 2021. http://dx.doi.org/10.30970/vjo.2021.50.11107.

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The article explores the key vocabulary of 2020 in the network space of Ukraine. Texts of journalistic, official-business style, analytical publications of well-known journalists on current topics are analyzed. Extralinguistic factors of new word formation, their adaptation to the sphere of special and socio-political vocabulary of the Ukrainian language are determined. Examples show modern impressions in the media, their stylistic use and impact on public opinion in a pandemic. New meanings of foreign expressions, media terminology, peculiarities of translation of neologisms from English into
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Jury, William A., and David Russo. Characterization of Field-Scale Solute Transport in Spatially Variable Unsaturated Field Soils. United States Department of Agriculture, 1994. http://dx.doi.org/10.32747/1994.7568772.bard.

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This report describes activity conducted in several lines of research associated with field-scale water and solute processes. A major effort was put forth developing a stochastic continuum analysis for an important class of problems involving flow of reactive and non reactive chemicals under steady unsaturated flow. The field-scale velocity covariance tensor has been derived from local soil properties and their variability, producing a large-scale description of the medium that embodies all of the local variability in a statistical sense. Special cases of anisotropic medium properties not alig
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