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468 Titles Match Your Query
Showing 1 through 50 of 468 Next
1. Columbia River Basin Columbia River Basin Passive Integrated Transponder (PIT) Tags by Observation Site [psmfcpittag_d_pitobs]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Observation Site data set provides daily counts of salmon containing passive transponders detected at the observation ...


2. Columbia River Basin Passive Integrated Transponder (PIT) Endangered Species Observations Wild Snake River Juvenile Spring/Summer Chinook [psmfcpittag_d_esa]
The Columbia River Basin Endangered Species (NMFS ESU) Wild Snake River Juvenile Spring/Summer Chinook data set provides daily counts of selected Passive Integrated Transponder (PIT) tagged ...


3. Columbia River Basin Passive Integrated Transponder (PIT) Tag Adult Returns by Observation Site [psmfcpittag_d_adultreturns]
The Columbia River Basin Passive Integrated Transponder (PIT) Adult Returns by Observation Site data set provides daily counts of returns of adult salmon containing passive transponders ...


4. Columbia River Basin Passive Integrated Transponder (PIT) Tag Release Sites [psmfcpittag_d_releasesite]
The Columbia River Basin Passive Integrated Transponder (PIT) Tag Release Sites data set provides PIT Tag Release sites including the hydrological unit, total kilometers, and ...


5. Columbia River Basin Passive Integrated Transponder (PIT) Tag Releases [psmfcpittag_d_releases]
The Columbia River Basin Passive Integrated Transponder (PIT) Tag Releases data set provides daily PIT Tag releases by migration year of salmon containing passive ...


6. Columbia River Basin Passive Integrated Transponder (PIT) Tags by Hydro Unit [psmfcpittag_d_hydro]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Hydro Unit data set provides daily counts of salmon containing passive transponders detected at Columbia Basin dams ...


7. Columbia River Basin Passive Integrated Transponder (PIT) Tags by Release Sites [psmfcpittag_d_pittagrelease]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Release Site data set provides daily counts of salmon containing passive transponders detected at release sites. The ...


8. Breeding Bird Survey Grid for Lower 48 States, Alaska and Southern portion of Canada [USGS_PWRC_BreedingBirdSurveyGrid]
This is a polygon coverage of the mathematically generated grid for North America, excluding Mexico and the Northern portion of Canada. The grid is used in the statistical analysis of the Breeding ...


9. Census data using aerial photographs on the number of breeding Adelie penguins (Pygoscelis adeliae) at colonies in the Ross Sea Region - K122_1981_2012_NZ_1 [K122_1981_2012_NZ_1]
Data are of numbers of breeding pairs of Adelie penguins(Pygoscelis adeliae)in the Ross Sea region colonies counted from aerial photographs. Photographs were taken from either a helicopter or from ...


10. 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 [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) ...


11. 1989 Wildlife Assessment Database [USDA0382]
The "1989 Wildlife Assessment Database" contains information on animal population and harvest statistics. Its purpose is to gather national data supporting analysis of recent historical trends in ...


12. 2011 Toolik Field Station Avian Point Count Data [2011_Toolik_Point_Counts]
Weekly point count surveys were conducted at nineteen points along four routes near Toolik Field Station from late May to late July in 2011 using the methods described by the Alaska Landbird Monitoring ...


13. A Bibliography of Fisheries Biology in North and South Dakota [usgsbrdnpwrcb00000013]
This bibliography lists as many fisheries biology and related references as possible from North Dakota and South Dakota waters for use by fishery biologists. Selected references from contiguous states ...


14. A CD snapshot of Heard Island data from 1901-2002 held by the AADC [Heard_data_snapshot_1901-2002]
The CD was produced by the Australian Antarctic Data Centre for distribution to Heard Island expeditioners in the 2003/2004 season. The CD contained all publicly available data held by the Australian ...


15. A Checklist of Manitoba Spiders (Araneae) with Notes on Geographic Relationships [usgs_npwrc_manitobaspiders]
An annotated list of spider species is compiled from museum collections and several personal collections. This list includes 483 species in 20 families; 139 species are new provincial ...


16. A New Approach for Analyzing Bird Densitiies from Variable Circular-plot Counts [brdpier0003]
An approach for calculating bird densities from variable circular-plot counts is described. The approach differs from previous methods in that data from several surveys are pooled and detection distances ...


17. A manipulative field experiment examining the effect of contaminated sediment on the recruitment and recolonisation of soft-sediment infauna. [ASAC_2201_Casey_SRE1]
The effect of location, depth and sediment contamination on recruitment of soft-sediment assemblages were examined in a pilot experiment at Casey Station, East Antarctica. Two locations were used, ...


18. A manipulative field experiment examining the effect of contaminated sediment on the recruitment of soft-sediment infauna (Mar 1998 - Feb 1999). [ASAC_2201_Casey_SRE2]
The effect of location and sediment contamination on recruitment of soft-sediment assemblages were examined in field experiment at Casey Station, East Antarctica. Four locations were used, a polluted ...


19. A manipulative field experiment examining the effect of heavy metal and hydrocarbon contaminated sediment on the recruitment of soft-sediment infauna. [ASAC_2201_Casey_SRE3]
The effects of hyrdocarbon and heavy metal contamination of marine sediments on recruitment of soft-sediment assemblages were examined in a field experiment at Casey Station, East Antarctica. Three ...


20. A manipulative field experiment examining the recruitment of mobile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_mobile]
The recruitment of mobile epifauna on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, arranged ...


21. A manipulative field experiment examining the recruitment of sessile epifauna to hard-substratum at potentially impacted and control locations. [ASAC_2201_Casey_tiles_1_sessile]
The recruitment of epifauna (sessile and mobile) on hard-substratum was examined in a field experiment using tiles. A total of 160 tiles were deployed at five locations, with 32 tiles at each location, ...


22. A testbed for zooplankton models of the Irish Sea [GLOBEC_059_UK_009]   PARENT METADATA
The aim is to establish a numerical model system providing a robust 3-dimensional physical environment within which ecosystem and zooplankton models of different structure and complexity will be compared ...


23. AFSC/RACE: Alaska Groundfish Survey 1982-2013 [NOAA_AFSC_RACE_GroundfishSurvey]
The Resource Assessment and Conservation Engineering Division (RACE) of the Alaska Fisheries Science Center (AFSC) conducts bottom trawl surveys to monitor the condition of the demersal fish and crab ...


24. APIS - Antarctic Pack Ice Seals 1994-1999, plus historical data from the 1980's [APIS]
APIS data were collected between 1994 and 1999. This dataset also includes some historical data collected between 1985 and 1987. Both aerial and ship-board surveys were conducted. Studies on the behaviour ...


25. 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 ...


26. 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, ...


27. Adelie penguin (Pygoscelis adeliae) and McCormick skua (Catharacta mccormicki) census of the Cape Bird colony 1974 - 1978 [K014_1974_1975_NZ_4]
A population census of the three Adelie penguin colonies in the area of Cape Bird was carried out over several seasons since 1965, between November and December each year. These counts were conducted ...


28. Adelie penguin breeding success for Bechervaise Island, Mawson [breeding_success_BI]
Adélie penguin breeding success records for Béchervaise Island, Mawson since 1990-91. Data include counts of occupied nests and chick counts when either 2/3 of the nests have creched ...


29. Adelie penguin census from records from 1931 to 2007 AAT region [adpe-aat-census]
A catalogue of penguin colony census records from 1931 to the present day and limited geographically to the Australian Antarctic Territory (AAT). The present set is from 40E to Gaussberg. Future updates ...


30. Adelie penguin foraging trip duration, Bechervaise Island, Mawson [foraging_trip_duration_BI]
Adélie penguin foraging trip duration records for Béchervaise Island, Mawson since 1991-92. Data include average male and female foraging trip durations for both the guard and creche ...


31. Adelie penguin population counts for Bechervaise, Verner and Petersen Islands, Mawson [population_counts_BI]
Intermittent Adélie penguin population counts for Béchervaise, Verner and Petersen Islands, Mawson since 1971. Data include counts of occupied nests for the post 1990/91 data conducted ...


32. Aerial Photographic Census of Birds in the Windmill Islands in 1990-91 [ASAC_1219_AAT_Img_C_90]   PARENT METADATA
Population data derived from counts of penguins on aerial photographs taken at 500m altitude. Odbert Island colonies were not photographed as the island is within ASPA 103. 23 flight runs were made. ...


33. 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 ...


34. Africa Cattle Type (East Coast Fever Project), 1989 [NBId0236_101]
The Cattle Type data set is part of the East Coast Fever (ECF) database covering sub-Saharan, East, and Central Africa. The ECF study determined both areas at risk and potential migration of the disease ...


35. African Elephant Specialist Group (AfESG) African Elephant Database [AEDd0001_155]
Summary of AfESG Protected Areas "This dataset is part of the African Elephant Database (AED), which is the most up-to-date ...


36. Age and environment of Miocene - Pliocene glaciomarine deposits, James Ross Island, Antarctica [CDA_AR_GEO_MIOCENE_PLIOCENE_JRI]
Knowledge of the late Miocene - Pliocene climate of West Antarctica, recorded by sedimentary units within the James Ross Island Volcanic Group, is still fragmentary. Late Miocene glaciomarine deposits ...


37. Albatross Bay Adult Prawn Data 1986-1992 [CSIRO_adultprawn]
Adult prawn species, size, sex, reproductive stage, moult stage, and parasites were measured at 20 stations in Albatross Bay, Gulf of Carpentaria. Sampling was carried out monthly between ...


38. Albatross Bay Prawn Larval Data [CSIRO_prawn_larval]
Monthly cruises were carried out between March 1986 and April 1992, at twenty-one stations in Albatross Bay, Gulf of Carpentaria. Prawn larval densities were measured and salinity-temperature ...


39. An Automated Photo-identification Catalog for Studies of the Life History of the Florida Manatee [usgsbrdfcscsirenia]
Many free-ranging Florida manatees (Trichechus manatus latirostris) are scarred from encounters with boats, entanglement in fishing gear, or fungal infections. A computer-based system, the Manatee ...


40. 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 ...


41. Analysis of foraminiferal populations in sediment samples from McMurdo Sound in relation to sediment type, ecological factors and bathymetry [K042_1981_1982_NZ_1]
Sea floor sediments of McMurdo Sound were sampled to obtain material suitable for detailed analysis of foraminiferal populations and their relationships to sediment type and ecological factors. Foraminifera ...


42. Analysis: low oxygen concentrations and biogenic elements associated with Equatorial Subsurface water, and variability in Humboldt Current System off Chile [GLOBEC_039_CHL_003]   PARENT METADATA
Analysis of the distribution of low oxygen concentrations and biogenic elements associated with the Equatorial Subsurface water and characterization of seasonal and inter-annual variability in the ...


43. Animal Diversity Web [um_animaldiversityweb]
The Animal Diversity Web is an online database of animal natural history, distribution, classification, and conservation biology at the University of Michigan. Students learn considerable detail about ...


44. Animal Kingdom in the Iberian Peninsula [mncn_dbb_faunaiberica]
Database of species for the Iberian Peninsula and surrounding areas, organised by phylum and covering all species from porifera (sponges) to chordata (birds, mammals, reptiles and amphibians). ...


45. Annual population estimates of Southern Elephant Seals at Macquarie Island from censuses made annually on October 15th. [SOE_elephant_seals]
INDICATOR DEFINITION Count of all adult females, fully weaned pups and dead pups hauled out on, or close to, the day of maximum cow numbers, set for October 15. TYPE OF INDICATOR There are three ...


46. Antarctic Fish and Trophic Webs [ANTARCTIC_JCADM_DNA_FISH]
The objectives of this long-term project are twofold. The first is to collect baseline data on pollutant levels in notothenioids and their prey and predator species from the Potter Cove area. The ...


47. Antarctic Fur Seal Populations on Heard Island Summer 1987-1988 [AADC-00009]
Abstract from ANARE Research Notes 72 The Antarctic fur seal Arctocephalus gazella has increased in numbers at Heard Island since the Australian National Antarctic Research Expeditions (ANARE) station ...


48. Antarctic State of the Environment Bibliography [SOE_Bibliography]
State of the Environment bibliography, compiled by Ewan McIvor. Contains 51 records. The fields in this dataset are: author year journal title volume pages publisher place of publication copy on ...


49. Anthropology Fish Reference Collection Database [Bishop_HBS_fish]
The Fish Osteology Collection database is searchable by order, family, genus and species, common and local names, locality and status (whether endemic, indigenous, or non-indigenous). Bishop Museum's ...


50. Anthropology Mammal Reference Collection Database [Bishop_HBS_mammals]
The Reptile, Amphibian, Bird and Mammal Osteology Collections databases are searchable by order, family, genus and species, common and local names. Bishop Museum's comparative reference collections ...


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