Siga este enlace para ver otros tipos de publicaciones sobre el tema: Mangrove ecology South Australia St.

Artículos de revistas sobre el tema "Mangrove ecology South Australia St"

Crea una cita precisa en los estilos APA, MLA, Chicago, Harvard y otros

Elija tipo de fuente:

Consulte los 50 mejores artículos de revistas para su investigación sobre el tema "Mangrove ecology South Australia St".

Junto a cada fuente en la lista de referencias hay un botón "Agregar a la bibliografía". Pulsa este botón, y generaremos automáticamente la referencia bibliográfica para la obra elegida en el estilo de cita que necesites: APA, MLA, Harvard, Vancouver, Chicago, etc.

También puede descargar el texto completo de la publicación académica en formato pdf y leer en línea su resumen siempre que esté disponible en los metadatos.

Explore artículos de revistas sobre una amplia variedad de disciplinas y organice su bibliografía correctamente.

1

Saintilan, Neil, and Robert J. Williams. "Mangrove transgression into saltmarsh environments in south-east Australia." Global Ecology and Biogeography 8, no. 2 (March 1999): 117–24. http://dx.doi.org/10.1046/j.1365-2699.1999.00133.x.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
2

Fryar, Sally C., Kevin D. Hyde, and David E. A. Catcheside. "A survey of marine fungi on wood in South Australia." Botanica Marina 63, no. 5 (October 25, 2020): 469–78. http://dx.doi.org/10.1515/bot-2020-0005.

Texto completo
Resumen
AbstractA survey of driftwood and mangrove wood in South Australia revealed a high diversity of marine fungi. Across eight sites there were 43 species of marine fungi, of which 42 are new records for South Australia, 11 new records for Australia and 12 taxa currently of uncertain status likely to be new species. Sites had distinctive species compositions with the largest difference attributable to substrate type (beach driftwood vs. mangrove wood). However, even between mangrove sites, species assemblages were distinctly different with only the more common species occurring at all mangrove sit
Los estilos APA, Harvard, Vancouver, ISO, etc.
3

McPherson, Skye, Derek Eamus, and Brad R. Murray. "Seasonal impacts on leaf attributes of several tree species growing in three diverse ecosystems of south-eastern Australia." Australian Journal of Botany 52, no. 3 (2004): 293. http://dx.doi.org/10.1071/bt03104.

Texto completo
Resumen
Patterns of leaf attributes were examined for six woody species growing in a eucalypt woodland, a mangrove, or a heathland in coastal New South Wales, Australia, during winter and summer. It was found that the rate of assimilation per unit leaf dry mass (Amass) of the mangrove species was largest, woodland species exhibiting an intermediate rate and heathland species the smallest values of Amass. Mean habitat Amass did not change from winter to summer in the woodland or mangrove species but increased significantly in the heathland species. Average specific leaf area (SLA) was largest for the m
Los estilos APA, Harvard, Vancouver, ISO, etc.
4

Poch, R. M., B. P. Thomas, R. W. Fitzpatrick, and R. H. Merry. "Micromorphological evidence for mineral weathering pathways in a coastal acid sulfate soil sequence with Mediterranean-type climate, South Australia." Soil Research 47, no. 4 (2009): 403. http://dx.doi.org/10.1071/sr07015.

Texto completo
Resumen
Soil micromorphology, using light microscopy and scanning electron microscopy (SEM), was used to describe detailed soil morphological and compositional changes and determine mineral weathering pathways in acid sulfate soils (ASS) from the following 2 contrasting coastal environments in Barker Inlet, South Australia: (i) a tidal mangrove forest with sulfidic material at St Kilda, and (ii) a former supratidal samphire area at Gillman that was drained in 1954 causing sulfuric material to form from sulfidic material. Pyrite framboids and cubes were identified in sulfidic material from both sites a
Los estilos APA, Harvard, Vancouver, ISO, etc.
5

SCHMIDT, ROLF, and YVONNE BONE. "Biogeography of Eocene bryozoans from the St Vincent Basin, South Australia." Lethaia 36, no. 4 (December 2003): 345–56. http://dx.doi.org/10.1080/00241160310006394.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
6

McConville, Anna, Bradley S. Law, and Michael J. Mahony. "Mangroves as maternity roosts for a colony of the rare east-coast free-tailed bat (Mormopterus norfolkensis) in south-eastern Australia." Wildlife Research 40, no. 4 (2013): 318. http://dx.doi.org/10.1071/wr12222.

Texto completo
Resumen
Context Maternity roosts of insectivorous bats (where females raise young) are critical to the conservation of threatened species as roost quality can influence reproductive success. Additionally, threatened species may have specialised requirements or unusual behaviour, which may be overlooked without targeted investigation. Aims To explore which factors influence the roost selection of Mormopterus norfolkensis, by comparing day roosts, identified via radio-tracking, with environmental variables collected at tree, patch and landscape scales. Methods We collected a range of variables describin
Los estilos APA, Harvard, Vancouver, ISO, etc.
7

Roach, A. C. "Effects of predation on the size structure of the gastropod Salinator solida (Martens) populations at Towra Point, NSW, Australia." Marine and Freshwater Research 49, no. 8 (1998): 779. http://dx.doi.org/10.1071/mf97098.

Texto completo
Resumen
The pulmonate gastropod Salinator solida inhabits intertidal mangrove and saltmarsh communities throughout New South Wales. Studies at Towra Point and elsewhere have consistently found that the mean size and range of size/age classes increases with height on shore. Afield experiment was undertaken to test the hypothesis that predation was responsible for reductions in the mean size of individuals inS. solida populations in the upper mangrove forest. Twelve months after the establishment of fenced plots, there were significantly more individuals in the fenced plots than in unfenced or partially
Los estilos APA, Harvard, Vancouver, ISO, etc.
8

Gwyther, J. "Nematode assemblages from Avicennia marina leaf litter in a temperate mangrove forest in south-eastern Australia." Marine Biology 142, no. 2 (February 2003): 289–97. http://dx.doi.org/10.1007/s00227-002-0944-0.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
9

Mazumder, Debashish, Neil Saintilan, Fatimah M. Yusoff, and Jeffrey J. Kelleway. "Equivalence of trophic structure between a tropical and temperate mangrove ecosystem in the Indo-Pacific." Marine and Freshwater Research 70, no. 10 (2019): 1436. http://dx.doi.org/10.1071/mf18072.

Texto completo
Resumen
In this study we compared ecosystem trophic structure between a tropical mangrove forest at Matang, Malaysia, and a temperate mangrove forest near mangrove poleward limits at Towra Point in south-east Australia. These forests are separated by 8500km of ocean over 45° of latitude and are of contrasting size, productivity and diversity. However, we observed a marked degree of similarity in food chain length (approximately four trophic levels in both forests), the taxonomy of key intermediate members of the food chain and the isotope signature of primary carbon sources, suggesting a strong contri
Los estilos APA, Harvard, Vancouver, ISO, etc.
10

Duke, NC. "A mangrove hybrid Sonneratia xurama (Sonneratiaceae) from northern Australia and southern New Guinea." Australian Systematic Botany 7, no. 5 (1994): 521. http://dx.doi.org/10.1071/sb9940521.

Texto completo
Resumen
The putative hybrid tree taxon, Sonneratia alba x S. lanceolata, previously reported for two incomplete herbarium specimens from northern Australia and south-east West Irian, has since been observed and collected in mangrove forests of southern Papua New Guinea. It is morphologically uniform and is described as S. xurama. Notes on its floral phenology, distribution and ecology are given, including a key to all major Sonneratia taxa in this region.
Los estilos APA, Harvard, Vancouver, ISO, etc.
11

Clarke, PJ, and CA Jacoby. "Biomass and above-ground productivity of salt-marsh plants in south-eastern Australia." Marine and Freshwater Research 45, no. 8 (1994): 1521. http://dx.doi.org/10.1071/mf9941521.

Texto completo
Resumen
The above-ground biomass of three dominant salt-marsh vascular plants (Juncus kraussii, Sarcocornia quinquejlora and Sporobolus virginicus) was measured to assess both spatial and temporal variation and to provide baseline data. Additionally, the culm dynamics of the rush J. kraussii were measured so that aboveground productivity could be estimated. No distinct seasonal patterns were detected in above-ground biomass in J. kraussii. Averaged over all sites and times, the above-ground biomass of J. kraussii was 1116 g dry weight m-2. Culms are replaced annually, hence standing crop approximated
Los estilos APA, Harvard, Vancouver, ISO, etc.
12

Boon, Paul I. "Are mangroves in Victoria (south-eastern Australia) already responding to climate change?" Marine and Freshwater Research 68, no. 12 (2017): 2366. http://dx.doi.org/10.1071/mf17015.

Texto completo
Resumen
The distribution and productivity of mangroves is directly affected by a wide range of climatic drivers, including temperature, frost, rainfall, evaporation and storm activity, which, in turn, influence a suite of secondary drivers, including changes in freshwater run-off and sediment supply, groundwater dynamics and inter-species competitiveness. The highest-latitude expression of mangroves globally is at Millers Landing, Victoria (38°45′S), and because the vigour and productivity of mangroves across much of Victoria is thought to be limited by low winter temperatures and the incidence and se
Los estilos APA, Harvard, Vancouver, ISO, etc.
13

Amaral, Valter, Henrique N. Cabral, and Melanie J. Bishop. "Effect of runoff from acid-sulfate soils on pneumatophores of the grey mangrove, Avicennia marina." Marine and Freshwater Research 62, no. 8 (2011): 974. http://dx.doi.org/10.1071/mf11003.

Texto completo
Resumen
Runoff from acid-sulfate soils (ASS) is increasingly threatening the structure and function of estuarine ecosystems worldwide. Along the eastern coast of Australia, sulfuric acid is known to affect the growth and survival of mangrove saplings; however, impacts of ASS runoff on the structure and function of established mangrove trees are unclear. Pneumatophores, the aerial roots produced by some species of mangrove, are critical sites of gas exchange, allowing these species to persist in waterlogged soils. They also provide physical structure in estuarine sediments, facilitating communities of
Los estilos APA, Harvard, Vancouver, ISO, etc.
14

Butler, A. J. "Recruitment of sessile invertebrates at five sites in Gulf St. Vincent, South Australia." Journal of Experimental Marine Biology and Ecology 97, no. 1 (June 1986): 13–36. http://dx.doi.org/10.1016/0022-0981(86)90065-1.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
15

Duke, NC. "A systematic revision of the mangrove genus Avicennia (Avicenniaceae) in Australasia*." Australian Systematic Botany 4, no. 2 (1991): 299. http://dx.doi.org/10.1071/sb9910299.

Texto completo
Resumen
In Australasia (including Australia, New Zealand, New Guinea and other islands in the south-western Pacific) the mangrove genus Avicennia L. consists of five species: A. alba Bl., A. integra N. C. Duke, A. marina (Forsk.) Vierh., A. oficinalis L. and A. rumphiana Hallier f. Based on morphological characters and supported by allele patterns in isozyme studies (reported elsewhere), A. marina is divided into three varieties. Keys, descriptions, brief synonymy, descriptive figures and distribution maps are provided for each of the seven taxa.* Aust. Inst. Marine Sci. Contrib. No. 520.
Los estilos APA, Harvard, Vancouver, ISO, etc.
16

Raw, JL, GM Rishworth, R. Perissinotto, and JB Adams. "Population fluctuations of Cerithidea decollata (Gastropoda: Potamididae) in mangrove habitats of the St Lucia Estuary, South Africa." African Journal of Marine Science 40, no. 4 (October 2, 2018): 461–66. http://dx.doi.org/10.2989/1814232x.2018.1527722.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
17

Alley, Neville F., and Lyn M. Broadbridge. "Middle Eocene palynofloras from the One Tree Hill area, St Vincent Basin, South Australia." Alcheringa: An Australasian Journal of Palaeontology 16, no. 3 (January 1992): 241–67. http://dx.doi.org/10.1080/03115519208619121.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
18

Triantafillos, Lianos, Stephen Donnellan, and Alan J. Butler. "Population genetic structure of the muricid gastropodLepsiella vinosain Gulf St Vincent, South Australia." Molluscan Research 19, no. 2 (January 1998): 31–42. http://dx.doi.org/10.1080/13235818.1998.10673716.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
19

Butler, A. J. "Effect of patchsize on communities of sessile invertebrates in Gulf St Vincent, South Australia." Journal of Experimental Marine Biology and Ecology 153, no. 2 (November 1991): 255–80. http://dx.doi.org/10.1016/0022-0981(91)90229-p.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
20

Duke, NC. "Morphological variation in the mangrove genus Avicennia in Australasia: Systematic and ecological considerations*." Australian Systematic Botany 3, no. 2 (1990): 221. http://dx.doi.org/10.1071/sb9900221.

Texto completo
Resumen
Morphological variation in flowers, fruit and leaves of five Australasian species of Avicennia was assessed using multivariate techniques. Groupings based on 184 herbarium specimens gathered throughout the region showed no intermediates or potential hybrids between species, A. alba, A. integra, A. rumphiana (= A. lanata), A. marina (= A. eucalyptifolia; = A. balanophora) and A. officinalis. The most common and systematically troublesome species, A. marina, was considered further in a regional litter fall survey of 25 Australian sites, and in a detailed field study of eight locations within one
Los estilos APA, Harvard, Vancouver, ISO, etc.
21

Clarke, PJ, and PJ Myerscough. "Floral Biology and Reproductive Phenology of Avicennia marina in South-Eastern Australia." Australian Journal of Botany 39, no. 3 (1991): 283. http://dx.doi.org/10.1071/bt9910283.

Texto completo
Resumen
Flowering, pollination and reproductive phenology of the tree, Avicennia marina (Grey mangrove), were examined on the south-east coast of Australia in New South Wales. Individual flowers are protandrous and open for 2-5 days, while a flower cluster has open flowers for 2-4 weeks. About 16000 pollen grains and four ovules are produced per flower. Self-pollination of an individual flower is unlikely because of protandry, but the sequence and synchrony of flowering, together with pollinator behaviour, favour geitonogamy. Some fruit is set when cross-pollination is restricted by bagging flowers, w
Los estilos APA, Harvard, Vancouver, ISO, etc.
22

Saintilan, Neil, and Kerrylee Rogers. "The significance and vulnerability of Australian saltmarshes: implications for management in a changing climate." Marine and Freshwater Research 64, no. 1 (2013): 66. http://dx.doi.org/10.1071/mf12212.

Texto completo
Resumen
We review the distribution, status and ecology of Australian saltmarshes and the mechanisms whereby enhanced atmospheric carbon dioxide and associated climate change have influenced and will influence the provision of ecosystem goods and services. Research in temperate and subtropical saltmarsh has demonstrated important trophic contributions to estuarine fisheries, mediated by the synchronised mass-spawning of crabs, which feed predominantly on the C4 saltmarsh grass Sporobolus virginicus and microphytobenthos. Saltmarshes also provide unique feeding and habitat opportunities for several spec
Los estilos APA, Harvard, Vancouver, ISO, etc.
23

Lovelock, Catherine E., Maria Fernanda Adame, Vicki Bennion, Matthew Hayes, Julian O’Mara, Ruth Reef, and Nadia S. Santini. "Contemporary Rates of Carbon Sequestration Through Vertical Accretion of Sediments in Mangrove Forests and Saltmarshes of South East Queensland, Australia." Estuaries and Coasts 37, no. 3 (September 6, 2013): 763–71. http://dx.doi.org/10.1007/s12237-013-9702-4.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
24

Tanner, Jason E. "The influence of prawn trawling on sessile benthic assemblages in Gulf St. Vincent, South Australia." Canadian Journal of Fisheries and Aquatic Sciences 60, no. 5 (May 1, 2003): 517–26. http://dx.doi.org/10.1139/f03-044.

Texto completo
Resumen
Most experimental studies on the effects of trawling on the benthos use remote sampling techniques and are conducted in recently trawled areas. Thus it is difficult to determine the effects of trawling on previously unfished areas, and the fates of individual animals cannot be followed. In this study, I follow the fates of individuals of several sessile taxa when exposed to experimental trawling in areas that have not been trawled for some 15–20 years. Although there was a significant trawling by location effect for all multivariate analyses and most individual taxa, I found that trawling had
Los estilos APA, Harvard, Vancouver, ISO, etc.
25

Fukuda, Hiroshi, and Winston F. Ponder. "A revision of the Australian taxa previously attributed to Assiminea buccinoides (Quoy & Gaimard) and Assiminea tasmanica Tenison-Woods (Mollusca:Gastropoda:Caenogastropoda:Assimineidae)." Invertebrate Systematics 19, no. 4 (2005): 325. http://dx.doi.org/10.1071/is04009.

Texto completo
Resumen
A new genus, Cryptassiminea, is introduced for the taxon previously known as Assiminea buccinoides (Quoy & Gaimard). These small gastropods are abundant in mangrove and salt marsh habitats in south-eastern and subtropical eastern Australia. Seven species (five new) are recognised using morphological characters in the complex previously treated as a single species. Five taxa have rather narrow ranges while the other two are widespread and often sympatric. Two groups of species are recognised. One contains Cryptassiminea buccinoides, widespread in south-east and east Australia, and two close
Los estilos APA, Harvard, Vancouver, ISO, etc.
26

McGuinness, Keith A. "Effects of oil spills on macro-invertebrates of saltmarshes and mangrove forests in Botany Bay, New South Wales, Australia." Journal of Experimental Marine Biology and Ecology 142, no. 1-2 (October 1990): 121–35. http://dx.doi.org/10.1016/0022-0981(90)90141-x.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
27

Bryars, Simon R., and Mark Adams. "An allozyme study of the blue swimmer crab, Portunus pelagicus (Crustacea : Portunidae), in Australia: stock delineation in southern Australia and evidence for a cryptic species in northern waters." Marine and Freshwater Research 50, no. 1 (1999): 15. http://dx.doi.org/10.1071/mf98075.

Texto completo
Resumen
Allozyme analysis was used to examine the species-level systematics and stock structure of the Australian blue swimmer crab Portunus pelagicus. Fifty-seven crabs from eight sites were screened in an overview study for allozyme variation at 35 loci. This overview study revealed the presence of two species, differing at a Nei D of 0.14 (2% fixed differences), in the Darwin region of northern Australia. One of these species corresponds to the common P. pelagicus found throughout Australia, whereas the other is most likely either an undescribed ‘cryptic’ species, or the east-Asian species P. tritu
Los estilos APA, Harvard, Vancouver, ISO, etc.
28

Woolschot, Leisl, Jane M. Hughes, and Stuart E. Bunn. "Dispersal among populations of Caridina sp. (Decapoda : Atyidae) in coastal lowland streams, south-eastern Queensland, Australia." Marine and Freshwater Research 50, no. 7 (1999): 681. http://dx.doi.org/10.1071/mf99011.

Texto completo
Resumen
Caridina sp. is an atyid shrimp occupying coastal streams in south-eastern Queensland and northern New South Wales. Shrimps from two geographic regions in south-eastern Queensland were examined. An analysis of 7 allozyme loci showed very high levels of genetic differentiation among catchments (F ST = 0.65) with much lower levels within catchments. This indicates extremely limited dispersal among catchments with greater levels within catchments. The levels of genetic differentiation were even greater than previously reported for two other atyid shrimp species occurring in upland rainforest stre
Los estilos APA, Harvard, Vancouver, ISO, etc.
29

COUPER, PATRICK J., LAUREN D. KEIM, and CONRAD J. HOSKIN. "A new velvet Gecko (Gekkonidae: Oedura) from south-east Queensland, Australia." Zootaxa 1587, no. 1 (September 17, 2007): 27–41. http://dx.doi.org/10.11646/zootaxa.1587.1.2.

Texto completo
Resumen
It has long been suggested that the populations of the Zigzag Velvet Gecko Oedura rhombifer in south-eastern Queensland represent a distinct species. Here, we provide morphological data supporting this assertion, and describe these populations as Oedura jacovae sp. nov. This species is predominately arboreal and is found in open eucalypt forests between the distributions of its two most similar congeners, O. rhombifer to the north and O. lesueurii to the south. It is morphologically distinguished from its congeners by dorsal pattern, characteristics of the 1 st and 2 nd supralabial scales, and
Los estilos APA, Harvard, Vancouver, ISO, etc.
30

Staples, DJ, and DJ Vance. "Comparative recruitment of the banana prawn, Penaeus merguiensis, in five estuaries of the south-eastern Gulf of Carpentaria, Australia." Marine and Freshwater Research 38, no. 1 (1987): 29. http://dx.doi.org/10.1071/mf9870029.

Texto completo
Resumen
Recruitment patterns of postlarvae immigrating into mangrove nursery areas of five major estuaries around the south-eastern Gulf of Carpentaria, as well as juveniles emigrating offshore into coastal waters, were compared for the banana prawn, Penaeus merguiensis, from September 1978 to March 1979.. Although considerable variability was observed among rivers, some basic recruitment patterns were discernible. Recruitment of postlarvae tended to follow a 28-day cycle with increased immigration on alternate spring tides. Variability between rivers in the number of resident juvenile prawns at any o
Los estilos APA, Harvard, Vancouver, ISO, etc.
31

Delroy, LB, J. Earl, I. Radbone, AC Robinson, and M. Hewett. "The Breeding and Reestablishment of the Brush-Tailed Bettong, Bettongia-Penicillata, in South-Australia." Wildlife Research 13, no. 3 (1986): 387. http://dx.doi.org/10.1071/wr9860387.

Texto completo
Resumen
The brush-tailed bettong formerly ranged over much of southern Australia, but is now extinct except in the south-west of Western Australia and northern Queensland. A small colony was obtained from the Perth Zoo in 1975 and these were bred successfully at the Para Wirra Recreation Park near Adelaide and provided stock for a re-establishment program in South Australia. Details of the breeding program are given. Bettongs were kept in small colonies, usually one male and two or three females; the young were removed when they reached 550 g, or, with very intensive breeding, at a lower weight. The a
Los estilos APA, Harvard, Vancouver, ISO, etc.
32

Mackenzie, Lydia, Patrick Moss, and Sean Ulm. "A late-Holocene record of coastal wetland development and fire regimes in tropical northern Australia." Holocene 30, no. 10 (June 16, 2020): 1379–90. http://dx.doi.org/10.1177/0959683620932970.

Texto completo
Resumen
This study presents three records of environmental change during the late-Holocene from wetlands across Bentinck Island in the South Wellesley Islands, northern Australia. Radiometric dating provided ages for sediment cores with the longest chronology spanning the last 1250 cal. yr BP. Palynological results show the diverse mangrove community transitioned to woodland- and wetland-dominated vegetation over the last 850 years on the southeast coast. The key driver of this landscape change was likely late-Holocene sea level regression and coastal progradation in the Gulf of Carpentaria. This stud
Los estilos APA, Harvard, Vancouver, ISO, etc.
33

Cann, John H., Colin V. Murray-Wallace, Naomi J. Riggs, and Antonio P. Belperio. "Successive foraminiferal faunas and inferred palaeoenvironments associated with the postglacial (Holocene) marine transgression, Gulf St Vincent, South Australia." Holocene 16, no. 2 (February 2006): 224–34. http://dx.doi.org/10.1191/0959683606hl907rp.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
34

Fowler, A. J., G. K. Jones, and R. McGarvey. "Characteristics and consequences of movement patterns of King George whiting (Perciformes : Sillaginodes punctata) in South Australia." Marine and Freshwater Research 53, no. 7 (2002): 1055. http://dx.doi.org/10.1071/mf02023.

Texto completo
Resumen
The characteristics of movement of the South Australian population of King George whiting (Sillaginodes punctata) were determined through analysis of tag and recapture records collected from three tagging periods: (i) 1968–1969; (ii) 1978–1985; and (iii) 1986–1987. The characteristics were compared between the northern and southern parts of two large fishery regions, and determined for fish tagged at different sizes and ages. Fish tagged in the northern Gulf St Vincent and Spencer Gulf moved southwards up to several hundred kilometres, but those tagged in the southern areas showed no systemati
Los estilos APA, Harvard, Vancouver, ISO, etc.
35

Katrak, G., S. Dittmann, and L. Seuront. "Spatial variation in burrow morphology of the mud shore crab Helograpsus haswellianus (Brachyura, Grapsidae) in South Australian saltmarshes." Marine and Freshwater Research 59, no. 10 (2008): 902. http://dx.doi.org/10.1071/mf08044.

Texto completo
Resumen
Burrowing by crabs is an important component of their functional role in mangrove and saltmarsh habitats. The grapsid crab Helograpsus haswellianus (Whitelegge, 1889) is one of the more conspicuous burrowing organisms in the saltmarshes of southern Australia. To evaluate intraspecific differences in burrowing behaviour among saltmarshes on a regional scale, we compared vegetation cover, sediment composition and burrow morphology at four sites using resin casts. Six burrow morphology characters were measured (burrow depth, number, lengths and diameter of the shafts, ratio of the shafts, number
Los estilos APA, Harvard, Vancouver, ISO, etc.
36

Styan, C. A., and A. J. Butler. "Asynchronous patterns of reproduction for the sympatric scallops Chlamys bifrons and Chlamys asperrima (Bivalvia: Pectinidae) in South Australia." Marine and Freshwater Research 54, no. 1 (2003): 77. http://dx.doi.org/10.1071/mf02019.

Texto completo
Resumen
Patterns of spawning activity were assessed by monitoring gonad states over 2.5 years for Chlamys asperrima and Chlamys bifrons at two sites in Gulf St Vincent, South Australia. Chlamys asperrima appeared to have a minor spawning in June, followed by a major spawning starting in late August. In contrast, the gonads of C. bifrons were regressed only during winter and it appeared that C. bifrons spawned for a long period, from late spring (September) until early autumn (March). At one site where sampling was frequent, there was evidence of three series of C. bifrons spawning events during the su
Los estilos APA, Harvard, Vancouver, ISO, etc.
37

Bishop, Melanie J., Fredrick R. Krassoi, Ross G. McPherson, Kenneth R. Brown, Stephen A. Summerhayes, Emma M. Wilkie, and Wayne A. O'Connor. "Change in wild-oyster assemblages of Port Stephens, NSW, Australia, since commencement of non-native Pacific oyster (Crassostrea gigas) aquaculture." Marine and Freshwater Research 61, no. 6 (2010): 714. http://dx.doi.org/10.1071/mf09177.

Texto completo
Resumen
Proliferation of species introduced for aquaculture can threaten the ecological and economic integrity of ecosystems. We assessed whether the non-native Pacific oyster, Crassostrea gigas, has proliferated, spread and overgrown native Sydney rock oysters, Saccostrea glomerata, in Port Stephens, New South Wales (NSW), Australia, following the 1991 decision to permit its aquaculture within this estuary. Sampling of seven rocky-shore and four mangrove sites immediately before (1990), immediately after (1991–1992) and nearly two decades after (2008) the commencement of C. gigas aquaculture did not
Los estilos APA, Harvard, Vancouver, ISO, etc.
38

Butler, AJ. "Ecology of Pinna bicolor gmelin (Mollusca : Bivalvia) in Gulf St Vincent, South Australia: density, reproductive cycle, recruitment, growth and mortality at three sites." Marine and Freshwater Research 38, no. 6 (1987): 743. http://dx.doi.org/10.1071/mf9870743.

Texto completo
Resumen
Random samples of P. bicolor were taken from one intertidal and two subtidal sites over 3 years and tagged individuals of P. bicolor were followed for up to 6 years at two other sites. P. bicolor is dioecious. Mature gonads were observed in early summer (November-January) with a peak in December each year. The pattern appeared to differ little between years or sites but the period of maximum gonad activity was shorter at the intertidal site. Growth was slower at the intertidal site and animals reached a smaller maximum size there than at the subtidal sites, which differed slightly. It is concl
Los estilos APA, Harvard, Vancouver, ISO, etc.
39

Dayrat, Benoît, Tricia C. Goulding, Munawar Khalil, Joseph Comendador, Quảng Ngô Xuân, Siong Kiat Tan, and Shau Hwai Tan. "A new genus of air-breathing marine slugs from South-East Asia (Gastropoda, Pulmonata, Onchidiidae)." ZooKeys 877 (September 2, 2019): 31–80. http://dx.doi.org/10.3897/zookeys.877.36698.

Texto completo
Resumen
As part of an ongoing effort to revise the taxonomy of air-breathing, marine, onchidiid slugs, a new genus, Laspionchis Dayrat & Goulding, gen. nov., is described from the mangroves of South-East Asia. It includes two new species, Laspionchis boucheti Dayrat & Goulding, sp. nov., and Laspionchis bourkei Dayrat & Goulding, sp. nov., both distributed from the Malacca Strait to the Philippines and Australia. This study is based on extensive field work in South-East Asia, comparative anatomy, and both mitochondrial (COI and 16S) and nuclear (ITS2 and 28S) DNA sequences. The
Los estilos APA, Harvard, Vancouver, ISO, etc.
40

Underwood, A. J., and G. Barrett. "Experiments on the influence of oysters on the distribution, abundance and sizes of the gastropod Bembicium auratum in a mangrove swamp in New South Wales, Australia." Journal of Experimental Marine Biology and Ecology 137, no. 1 (May 1990): 25–45. http://dx.doi.org/10.1016/0022-0981(90)90058-k.

Texto completo
Los estilos APA, Harvard, Vancouver, ISO, etc.
41

Taylor, Matthew D., Alistair Becker, Jane Quinn, Michael B. Lowry, Stewart Fielder, and Wayne Knibb. "Stock structure of dusky flathead (Platycephalus fuscus) to inform stocking management." Marine and Freshwater Research 71, no. 10 (2020): 1378. http://dx.doi.org/10.1071/mf19364.

Texto completo
Resumen
Delineating stocks and quantifying population structure are critical for the management of exploited populations, but the stock structure of many species remains unclear. In New South Wales (NSW), Australia, a marine stock enhancement program for dusky flathead (Platycephalus fuscus) is developing, and knowledge of stock structure is required to inform enhancement strategies, as well as to support broader fisheries management. A combination of mitochondrial and microsatellite markers was used in this study to evaluate structuring among fish from eight estuaries, spanning the majority of the NS
Los estilos APA, Harvard, Vancouver, ISO, etc.
42

Kangas, M. I., and W. B. Jackson. "Sampling juvenile Penaeus latisulcatus Kishinouye with a water-jet net compared with a beam-trawl: spatial and temporal variation and nursery areas in Gulf St Vincent, South Australia." Marine and Freshwater Research 49, no. 6 (1998): 517. http://dx.doi.org/10.1071/mf98038.

Texto completo
Resumen
This study demonstrates that the water-jet net is more effective than a beam trawl in capturing juvenile Penaeus latisulcatus. In contrast with the beam trawl, which is maximally effective only at night when prawns are active, the jet net captures high numbers of prawns in daylight. This, combined with its ability to minimize catchability effects, makes the jet net very suitable for sampling juvenile P. latisulcatus. For sampling prawns of widely varying size, perpendicular trawls were more effective than parallel trawls because larger individuals are distributed in deeper waters. Nursery area
Los estilos APA, Harvard, Vancouver, ISO, etc.
43

Bryars, Simon R. "Can regional nutrient status be used to predict plant biomass, canopy structure and epiphyte biomass in the temperate seagrass Amphibolis antarctica?" Marine and Freshwater Research 60, no. 10 (2009): 1054. http://dx.doi.org/10.1071/mf08194.

Texto completo
Resumen
The seagrass Amphibolis antarctica is an important component of coastal soft-sediment ecosystems across southern Australia. Large-scale losses of A. antarctica at several locations have been linked to anthropogenic nutrient inputs. The present study comprised a field survey to test whether the spatial patterns of plant biomass, canopy structure and epiphyte biomass in A. antarctica could be predicted based on expectations related to nutrient status across two regions within Gulf St Vincent, South Australia. Specific predictions were that: (1) plant biomass, plant density, plant height, leaf cl
Los estilos APA, Harvard, Vancouver, ISO, etc.
44

Priddel, David, and Robert Wheeler. "An experimental translocation of brush-tailed bettongs (Bettongia penicillata) to western New South Wales." Wildlife Research 31, no. 4 (2004): 421. http://dx.doi.org/10.1071/wr03050.

Texto completo
Resumen
A total of 85 brush-tailed bettongs (Bettongia penicillata) from Western Australia and two sites in South Australia were translocated to Yathong Nature Reserve (YNR) in western New South Wales in October 2001. Aerial baiting to control the introduced red fox (Vulpes vulpes) had been undertaken on YNR since 1996. Thirty-one bettongs were fitted with radio-transmitters at the time of release, and two subsequently. Trapping took place at irregular intervals after the translocation. In all, 73% of telemetered bettongs died within the first six months; all were dead within 13 months. Eight bettongs
Los estilos APA, Harvard, Vancouver, ISO, etc.
45

Ponder, WF, DJ Colgan, GA Clark, AC Miller, and T. Terzis. "Microgeographic, Genetic and Morphological-Differentiation of Fresh-Water Snails - the Hydrobiidae of Wilson Promontory, Victoria, South-Eastern Australia." Australian Journal of Zoology 42, no. 5 (1994): 557. http://dx.doi.org/10.1071/zo9940557.

Texto completo
Resumen
Population differentiation and speciation in freshwater snails in a small geographic area were investigated in a study of the morphology and genetics of 75 populations of hydrobiid snails from streams on Wilsons Promontory, Victoria, Australia. At least four genetically definable species occur in sympatry. One (Fluvidona recta sp. nov.) is genetically isolated from the others and the other three (of which only F: turbata sp. nov. is named) appear to be closely related and distinguished by a nearly fixed allozyme (MPI) difference. Heterozygote frequencies for the diagnostic Mpi locus fall well
Los estilos APA, Harvard, Vancouver, ISO, etc.
46

Fowler, A. J., L. McLeay, and D. A. Short. "Spatial variation in size and age structures and reproductive characteristics of the King George whiting (Percoidei : Sillaginidae) in South Australian waters." Marine and Freshwater Research 51, no. 1 (2000): 11. http://dx.doi.org/10.1071/mf99032.

Texto completo
Resumen
Adult King George whiting were sampled at 12 localities representing a range of habitat types across South Australia. Sampling was undertaken between March and May for a minimum of 2 years between 1995 and 1998. Fish were aged by otolith interpretation, and reproductive maturity was determined by gonad analysis using macroscopic and histological techniques. In total, 6961 fish comprising 3678 females and 3283 males were considered from four localities in each of three geographic regions. In both Gulf St Vincent and Spencer Gulf, age structures became more complex from north to south, associate
Los estilos APA, Harvard, Vancouver, ISO, etc.
47

Tixier, Paul, Mary-Anne Lea, Mark A. Hindell, Christophe Guinet, Nicolas Gasco, Guy Duhamel, and John P. Y. Arnould. "Killer whale (Orcinus orca) interactions with blue-eye trevalla (Hyperoglyphe antarctica) longline fisheries." PeerJ 6 (August 8, 2018): e5306. http://dx.doi.org/10.7717/peerj.5306.

Texto completo
Resumen
Over the past five decades, marine mammal interactions with fisheries have become a major human-wildlife conflict globally. The emergence of longline fishing is concomitant with the development of depredation-type interactions i.e., marine mammals feeding on fish caught on hooks. The killer whale (Orcinus orca) is one of the species most involved in depredation on longline fisheries. The issue was first reported in high latitudes but, with increasing expansion of this fishing method, other fisheries have begun to experience interactions. The present study investigated killer whale interactions
Los estilos APA, Harvard, Vancouver, ISO, etc.
48

Stevenson, Jonathon, and Andrew Melville. "Settlement and recruitment of the abalone Haliotis cyclobates Péron, 1816." Marine and Freshwater Research 50, no. 3 (1999): 229. http://dx.doi.org/10.1071/mf98086.

Texto completo
Resumen
The settlement preference, distribution and juvenile recruitment distribution of Haliotis cyclobates were investigated in a seagrass meadow in Gulf St Vincent, South Australia, in 1993 and 1994. Samples of hard substratum and seagrass were collected from seagrass patches and open areas and examined for newly settled and 0+ recruits. Hard substrata consisted of small rocks, large bivalve shells and bottles. Twelve newly settled recruits (<3 mm) were found: 11 on seagrass and one on hard substratum. Settlement onto seagrass blades is the first field example of an abalone species settling natu
Los estilos APA, Harvard, Vancouver, ISO, etc.
49

Bryars, Simon R., and Jon N. Havenhand. "Temporal and spatial distribution and abundance of blue swimmer crab (Portunus pelagicus) larvae in a temperate gulf." Marine and Freshwater Research 55, no. 8 (2004): 809. http://dx.doi.org/10.1071/mf04045.

Texto completo
Resumen
A plankton-sampling programme for blue swimmer crab (Portunus pelagicus) larvae was conducted in the temperate waters of Gulf St Vincent, South Australia, to investigate: (1) if larval hatching is seasonal; (2) if larvae are restricted to surface waters; (3) if larvae are hatched offshore; and (4) if larval development occurs offshore. The temporal and spatial distribution and abundance of larvae indicated that hatching and zoeal development occur mainly in deeper offshore waters during the warmer months of November to March, and that zoeal development occurs in a range of depths from the neus
Los estilos APA, Harvard, Vancouver, ISO, etc.
50

Eyre, Teresa J., and Ross L. Goldingay. "Use of sap trees by the yellow-bellied glider near Maryborough in south-east Queensland." Wildlife Research 30, no. 3 (2003): 229. http://dx.doi.org/10.1071/wr02020.

Texto completo
Resumen
Identifying the tree species used in sap feeding by the yellow-bellied glider (Petaurus australis) and describing the pattern of use of these trees is fundamental to forest management in eastern and southern Australia. We conducted surveys at 74 sites across 17�000 ha in St Mary State Forest near Maryborough in south-east Queensland, during five visits over a 2-year period. We identified sap-feeding incisions of gliders on 194 trees (2% of all trees) at 47 of our survey sites, including five trees recruited as sap trees during our monitoring period. Five tree species were involved: Corymbia ci
Los estilos APA, Harvard, Vancouver, ISO, etc.
Ofrecemos descuentos en todos los planes premium para autores cuyas obras están incluidas en selecciones literarias temáticas. ¡Contáctenos para obtener un código promocional único!