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90 Titles Match Your Query
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1. Macquarie Island Elephant Seal Populations 1985 Onwards [AADC-00102]
This dataset contains the results from studies of the Elephant Seal (Miraunga leomima) at Macquarie Island. Results from branding surveys and photographs from 1985 onwards are reported. Numbers, life ...


2. Apparent twin pups of the weddell seal near Mawson, Antarctica [twin_pups]
Phocid seals give birth annually, generally to a single pup. Twins have been reported occasionally, either from observations made in utero or from observations of live pups in the field. Examples ...


3. Biology of the Sea Elephant (Elephant Seal), Heard Island, 1951 [sea_elephant_biology_1951]
This is a copy of a scanned document which contains a report, as well as tabulated data compiled by K. Brown on Sea Elephants (Elephant Seals) at Heard Island in 1951. The data are biological in ...


4. Species and numbers of species killed, taken, or interfered with or disturbed in the Antarctic and Sub-Antarctic for the purpose of scientific research [SOE_permits]
This indicator is no longer maintained, and is considered OBSOLETE. INDICATOR DEFINITION Lists and numbers of flora collected or interfered with and fauna killed, captured and removed, disturbed ...


5. Bechervaise Island Antarctica Adelie Penguin Nest and Mate Data [Demography_BI]
This dataset contains the results from surveys of Adélie Penguins (Pygoscelis adeliae) at Béchervaise Island, Antarctica. Using bands and tag numbers, the identity of a penguin, its ...


6. Breeding biology of the Royal Penguin (Eudypted chrysolophus)at Macquarie Island 1955-1969 [RoyalPenguin1955-1969]
The data are contained in a number of log books in hand written form (now scanned onto CD ROM. They were gathered according to a protocol updated annually by the Principal Investigator, DR Robert ...


7. Latitudinal Gradient Project - Australian contributions [LGP]
This record relates to the Australian component of the Latitudinal Gradient Project. The LGP is largely a New Zealand, US and Italian venture, but a small contribution has been made by Australian ...


8. Abundance, Life-cycle and Potential Productivity of 'Euphausia superba' and its Relationship With Other Zooplankton in Prydz Bay, Antarctica [ASAC_229]
Metadata record for data from ASAC Project 229 See the link below for public details on this project. From the abstracts of some of the referenced papers: In January 1985 a net sampling survey ...


9. Conservation and population status of albatrosses and giant petrels on Macquarie Island [ASAC_2569_751]
Databases (Wandering, Black-browed, Light-mantled Sooty and Grey-headed albatrosses, Northern Giant Petrels and Southern Giant Petrels): These databases summarise all banding and resight information ...


10. Diet and Feeding Ecology of Emperor Penguins [ASAC_419]
Metadata record for data from ASAC Project 419 See the link below for public details on this project. From the abstracts of some of the referenced papers: The ...


11. Effects of Enhanced UV-B on Sea Ice Algae [ASAC_765]
From the abstract of some of the papers: It has been suggested that increased springtime UVB radiation caused by stratospheric ozone depletion is likely to reduce primary production and induce changes ...


12. Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...


13. Post weaning dispersal and survival in the southern elephant seal [ASAC_862]
The objectives for this project were: The project aims to quantify the patterns of dispersal and survival of newly weaned southern elephant seal pups to provide information on position at sea and ...


14. The dispersal of benthic marine invertebrates by kelp rafts in the Southern Ocean [ASAC_2163]
Metadata record for data expected from ASAC Project 2163 See the link below for public details on this project. Records of observations of kelp rafts passing within 50 m of one ...


15. Assessment of the potential for microbial contamination of antarctic terrestrial habitats resulting from human activities (previously ASAC 870) [ASAC_1093]
This project was a continuation of ASAC project 870 (ASAC_870). The aim of the project is to assess the possible routes for the carriage of microorganisms by humans to Antarctic soil habitats. Such ...


16. Leopard and Weddell seal program [ASAC_1144]
2000/2001 season 31 quad based surveys were conducted along the pack-ice edge to identify where leopard seals could be accessed. 31 one hour aerial surveys were also conducted to identify ...


17. Vegetation communities, species distribution and foliar morphology as indicators of climate change on Marion Island [ASAC_1015_MarionIs]
Altitudinal variations in vegetation community composition, species ranges and foliar morphology were collected on subantarctic Marion Island. Two altitudinal transects on the eastern slopes of the ...


18. Adelie Penguin Automated Weighing Data Bechervaise Island Antarctica [APMS_BI]
This dataset contains automatically collected data from Adélie Penguins (Pygoscelis adeliae) on Béchervaise Island (Mawson), Antarctica. As pengiuns enter and leave the colony, the time ...


19. Adelie Penguin Automated Weighing Data Terra Nova Bay Antarctica [APMS_EDP]
This dataset contains automatically collected data from Adélie Penguins (Pygoscelis adeliae) at Edmonson Point (Terra Nova Bay), Antarctica. As pengiuns enter and leave the colony, the time ...


20. Adelie Penguin Dietary Data From Edmonson Point, Antarctica [Adelie_diet_EDP]
This dataset contains the results from surveys on the feeding habits of Adelie Penguins (Pygoscelis adeliae) at Edmonson Point, Terra Nova Bay, Antarctica. Surveys have been conducted since 1994, ...


21. Status and trends of Macquarie Island Albatrosses and Giant Petrels: management and conservation of threatened seabirds [AAS_4112]   CHILD DIFs
Albatross and petrel populations have declined globally due to interactions with fishing operations. The survival of four albatross and two giant petrel species breeding on Macquarie Island is threatened ...


22. Determination, Biological Consequences, and Modeling of Sex-Specific Demographic Rates in Declining, Threatened, or Endangered Metapopulations [brdpwrc0053]
Proper management of animal populations requires an understanding of both population dynamics and ecology, and more research that integrates population dynamics and ecological studies is needed to ...


23. North American Bird Encounter Retrieval File [brdpwrc0002]
The Encounter Retrieval File contains records of banded birds that have been encountered, subsequent to any capture, and reported to the Bird Banding Laboratory. Encounter data include the associated ...


24. Estimation of Critical Parameters in Conjunction with Monitoring the Florida Snail Kite Population [USGS_SOFIA_kitchens_snail_kite]
Life history traits and the population dynamics of the snail kite may vary considerably across space and over time. Understanding the influence of environmental (spatial and temporal) variation on ...


25. North American Bird Banding Summary Retrieval File [BRD_BIRD_BANDING]
[For a more detailed metadata record, see: "http://gcmd.gsfc.nasa.gov/brd/brd_birdband.html"] The Banding Retrieval File contains summarized records for data through the last ...


26. Aspects of the Life History and Foraging Ecology of the Endangered Akiapolaau [brdpier0004]
Relative abundance, breeding ecology, annual survival, home range, and foraging ecology of the Akiapolaau (Hemignathus munroi), an endangered Hawaiian honeycreeper, were studied on the island of Hawaii. ...


27. Cormorant Pellet Contents [BRD_LSC004_CORMORANT]
Breeding populations of double-crested cormorants in Lake Ontario have undergone dramatic changes since the first documented nesting on Scotch Bonnet Island in 1938. Scientists believe that the declines ...


28. Demography and Movements of Apapane and Iiwi in Hawaii [brdpier0005]
Density, annual survival, philopatry, and movements of two species of Hawaiian honeycreepers, the Apapane (Himatione sanguinea) and the Iiwi (Vestiaria coccinea), were studied at four sites on the ...


29. Demography and movements of the Omao (Myadestes obscurus) [brdpier0007]
Density, age-specific survival, timing of breeding and molting, and movements of the Omao or Hawaiian Thrush (Myadestes obscurus) were studied at four sites on the island of Hawaii. Mean monthly ...


30. Mangrove Terrapin Mark Recapture Study data [USGS_SOFIA_terrapin_mark-recap_data]   PARENT DIF
In 2001 a mark-recapture study on mangrove terrapins (Malaclemys terrapin) in the Big Sable Creek (BSC) complex within Everglades National Park was initiated. The summary data for terrapins in BSC ...


31. DISCOVERY-OEM: Ocean Ecosystems and Management [GB-NERC-BAS-PDC-00513]
Maintaining long-term food security in a changing environment is one of the greatest challenges to the sustainable exploitation of the Earth System, including its oceans. The well publicised collapses ...


32. Avian Use of Purple Loosestrife Dominated Habitat Relative to Other Vegetation Types in a Lake Huron Wetland Complex [usgs_npwrc_purpleloostrife]
Purple loosestrife (Lythrum salicaria), a native of Eurasia, is an introduced perennial plant in North American wetlands that displaces other wetland plants. Although not well studied, purple loosestrife ...


33. Lack of Reproduction in Muskoxen and Arctic Hares Caused by Early Winter [usgs_npwrc_muskoxen]
A lack of young muskoxen (Ovibos moschatus) and arctic hares (Lepus arcticus) in the Eureka area of Ellesmere Island, Northwest Territories (now Nunavut), Canada, was observed during summer ...


34. A Model of the Productivity of the Northern Pintail [NPWRC_northernpintail]
We adapted a stochastic computer model to simulate productivity of the northern pintail (Anas acuta). Researchers at the Northern Prairie Wildlife Research Center of the U.S. Fish and Wildlife Service ...


35. Histological Assessment of ultraviolet B radiation effects on boreal toads, other amphibians, and selected fish species [LSC_ultravioletBtoads]
Populations of many amphibian species, in a variety of habitats, are in severe decline, while others show no apparent declines. Ultraviolet-B radiation (UVB) has been suggested as a contributing factor. ...


36. Resistance of Atlantic salmon to Major Bacterial Pathogens of Atlantic Salmon [LSC_Atlanticsalmonbactpath]
Specific causes of mortality are multifaceted, differ amongst locales, and even temporally within the same environment. Many specific factors influence the resistance of an organism to disease. The ...


37. Population regulation and demography in Adelie penguins (Pygoscelis adeliae) at three penguin colonies on Ross Island (Cape Bird, Cape Crozier and Cape Royds) [K122_1994_2012_NZ_2]
This study aims to investigate the factors regulating population size and colony distribution of Adelie penguins (Pygoscelis adeliae) at three colonies on Ross Island (Cape Royds, Bird and Crozier) ...


38. Change of biodemographic parameters for the Black legged Kittiwakes Rissa tridactyla on Hornoeya, Eastern Finnmark, Norway [333_0_IPEV_FR]
Long term spatialised demographic data obtained as part of a CNRS/IPEV (French Polar Institute) research program aiming at examining the response of animal populations to environmental variability ...


39. Aerial photographs and ground counts for assessing breeding success of Adelie penguin (Pygoscelis adeliae) rookeries on Ross Island [K122_2004_2005_NZ_4]
In conjunction with aerial photographs of the colonies ground truth counts were made since the 1983-1984 season at the Ross Island colonies. The number of occupied nests, nests with eggs, nests with ...


40. Population regulation and demography in Adelie penguins (Pygoscelis adeliae) at three penguin colonies on Ross Island (Cape Bird, Cape Crozier and Cape Royds) [K122_2004_2005_NZ_2]
This study aims to investigate the factors regulating population size and colony distribution of Adelie penguins (Pygoscelis adeliae) at three colonies on Ross Island (Cape Royds, Bird and Crozier) ...


41. Analysis of ecstatic calls displays and nest parameters and their importance in Adelie penguin mate attraction, pair bonding and nest success [K019_2002_2003_NZ_1]
Mate recognition of adelie penguins is crucial to their breeding success in such an extreme environment. The importance of male ecstatic display, the role of factors including nest location and size ...


42. Behavioural observations, recorded calls and breeding parameters as factors influencing the vocal behaviour of Adelie penguins (Pygoscelis adeliae) [K019_2000_2001_NZ_1]
Factors influencing the development and survival of Adelie penguins were investigated from the Cape Bird colony. The fieldwork focused on aspects of vocal recognition but parental care and chick development ...


43. Faunal Turnover and Evolution in Response to Climate Change in Mollusks of the Eocene La Meseta Formation, Seymour Island, Antarctic Peninsula [La_Meseta_Mollusks]
This data set includes numerical collection abundance, morphometrics, and observations of naticid shell-drilling predation in mollusks recovered from the Eocene La Meseta Formation, ...


44. GLOBEC-Germany - Trophic interactions between Zooplankton and Fish under the influence of Physical Processes [GLOBEC_108_DE_001]
“Trophic Interactions between Zooplankton and Fish under the Influence of Physical Processes in the Baltic and North Sea (2002 – 2007)” The international Global Ocean Ecosystem Dynamics (GLOBEC) ...


45. Factors Affecting the Distribution of Juvenile Salmon in the Gulf of Alaska 2001-2003 [salmon_juv_diet_LTOP_CGOA]
The purpose of this research is to focus National Marine Fisheries Service studies on the GLOBEC region, augment oceanographic measurements and determine what biological and physical factors influence ...


46. Factors Affecting the Distribution of Juvenile Salmon in the Gulf of Alaska 2001-2004 [salmon_biodata_LTOP_CGOA]
Factors affecting the distribution of juvenile salmon in the Gulf of Alaska were examined to determine what biological and physical factors influence the distribution of juvenile salmon. CTD, ADCP ...


47. Population ecology of the South Polar skua at Cape Hallett: 1967-1969 [K017_1966_1969_NZ_1]
A banding study of the South Polar Skua (Catharacta maccormicki) was conducted over three field seasons (1966/67, 1967/68 and 1968/69) at Cape Hallett. A swinging door type trap was constructed in ...


48. Agricultural Online Access (AGRICOLA) Database [USDA_AGRICOLA]
AGRICOLA (AGRICultural OnLine Access) is a bibliographic database of citations to the agricultural literature created by the National Agricultural Library and its cooperators. Production ...


49. International Cooperative Program on Integrated Monitoring (ICP IM) of Air Pollution Effects on Ecosystem [ICPIM]
International Cooperative Programme on Integrated Monitoring (ICP IM) of Air Pollution Effects on Ecosystems (UNECE Convention on Long-range Transboundary Air Pollution) IM ...


50. Physiology of Arthropods (Collembola) at Cape Hallett [K140_2002_2003_NZ_2]
Environmental physiology of three species of springtails (Hexapoda: Collembola): (1) Isotoma klovstadi (Isotomidae), (2) Cryptopygus cisantarcticus (Isotomidae) and (3) Friesia grisea ...


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