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473 Titles Match Your Query
Showing 1 through 50 of 473 Next
1. Breeding Bird Surveys at SERC [siserc_bird001]
The locations of all birds seen or heard during a census were marked on a map. Censuses were conducted along 10 lanes, 50 m apart through a 15 ha section of mature upland forest that was dominated ...


2. Juvenile Blue Crab Mortality at the Smithsonian Environmental Research Center [siserc_crab001]
Tethering techniques are used to assess sources of and temporal variation in juvenile blue crab mortality as a function of water depth in the nearshore shallows of the Rhode River subestuary. Twenty-five ...


3. CephBase [utmbnrcc_cephbase_obis]
CephBase is a dynamic html (dhtml) relational database-driven interactive web site that has been online since 1998. The prototype version of CephBase was developed at Dalhousie Univeristy in Halifax, ...


4. TASC Trans Atlantic Study of Calanus [GLOBEC_001_TASC_001]   CHILD METADATA
TASC (Trans-Atlantic Study of Calanus) 1996 - 1999 TASC is a multi-national project to understand the physical and biological process that control the population dynamics of the copepod Calanus Finmarchicus, ...


5. TASC: The Role of Cross Shelf Exchange Processes in Controlling Seasonal Population Dynamics [GLOBEC_068_TASC_002]   PARENT METADATA
The primary objective of this subtask of the TASC programme, is to examine the role of NSDW in a) facilitation colonization of the temperate northeast Atlantic rim ecosystem by C. finmarchicus which ...


6. Trans-Atlantic Study of Calanus: Culture Experiments on nutrition, growth and reproduction [GLOBEC_082_TASC_015]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to define the biochemical components of the diet needed for Calanus growth and reproduction and to determine, ...


7. Trans-Atlantic Study of Calanus: Large Scale Distribution, Life History and Predation [GLOBEC_069_TASC_003]   PARENT METADATA
The distribution, abundance and population structure of Calanus are governed by production, predation, advection and behaviour. This task of the TASC programme addressed these topics on different ...


8. Trans-Atlantic Study of Calanus: Large Scale Field Survey [GLOBEC_077_TASC_010]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus programme was to describe the large scale distribution, abundance, and population structure of C. finmarchicus in the Nordic Seas ...


9. Trans-Atlantic Study of Calanus: Latitudinal Differences in population dynamics: Mesocosm Studies [GLOBEC_083_TASC_016]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to identify the environmental cues governing the life cycle pattern along a latitudinal gradient from 60 to ...


10. Trans-Atlantic Study of Calanus: Modelling Growth, reproduction and life cycle [GLOBEC_084_TASC_017]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to model region specific growth and egg production patterns and life cycles, and investigate population synchrony ...


11. Trans-Atlantic Study of Calanus: Regional and Seasonal Variability of feeding and reproduction [GLOBEC_081_TASC_014]   PARENT METADATA
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to develop and standardize methods to assess egg production from live and preserved specimens. Establish the ...


12. Digital Data Sets Describing Water Use, Toxic Chemical Releases, Metropolitan Areas, and Population Density of the Conterminous United States [USGS_OFR_99-78]
This report contains digital data sets describing water use, toxic chemical releases, metropolitan areas, and population density of the conterminous United States. The data source for the water-use ...


13. EarthTrends: The Environmental Information Portal [WRI_EarthTrends]
EarthTrends is an online collection of information regarding the environmental, social, and economic trends that shape our world. Committed to the principle that accurate information ...


14. Environmental Atlas of the Lake Pontchartrain Basin [USGS_OFR_2002_206]
The story of Lake Pontchartrain and its surrounding Basin is a fascinating saga. Created at the end of the last Ice Age, this estuary is much more than just a magnificent natural resource. It has ...


15. Herring Survey Population Density and Distribution (F057) Data (1976-1977) [FW00088]
The data type contains data from aircraft surveys of herring schools. These data were collected to provide information on herring population density and distribution. Start date and time, start and ...


16. Marine Birds from Coastal Alaska and Puget Sound Data [NODC_F033]
Marine Bird Sighting, Ship/Aircraft Census (F033) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic ...


17. Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982): Marine Bird Habitats (F040) [NODC_F040]
Marine Bird Habitats (F040) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code to indicate ...


18. Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982): Marine Bird Surveys (F041) [NODC_F041]
Marine Bird Surveys (F041) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code to indicate ...


19. Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982): Migratory Sea Bird Watch (F038) [NODC_F038]
Migratory Sea Bird Watch (F038) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code to indicate ...


20. Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982):Marine Bird Sighting, Land Census (F034) [NODC_F034]
Marine Bird Sighting, Land Census (F034) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic Code ...


21. Marine Birds from Coastal Alaska and Puget Sound Data (1974-1982): Feeding Flock (F037) [NODC_F037]
Feeding Flock (F037) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974-1982). Each dataset uses the NODC Taxonomic Code to indicate species. ...


22. Marine Birds of Coastal Alaska and Puget Sound (1974 -1982):Specimen and Feeding Studies (F031) [FW00075]
Marine Bird Specimen and Feeding Studies (F031) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1974 -1982). Each dataset uses the NODC Taxonomic ...


23. Marine Fish and Shellfish Surveys (F123) Data (1948 -1983) [FW00096]
This data type contains data from field sampling of marine fish and shellfish. The data derive from analyses of midwater or bottom tow catches and provide information on population density and distribution. ...


24. Marine Zooplankton (F124) Data (1965 -1983) [FW00097]
This file contains data from sampling and analysis of marine zooplankton. Information on zooplankton abundance, distribution and productivity derived from these data support studies of marine populations ...


25. 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 ...


26. Pelagic Fishes of the Eastern Antarctic Ocean - data from BROKE-East survey [ASAC_865]
This study investigated distribution patterns of pelagic fish, larvae and juveniles collected by RMT trawls during ANARE's BROKE survey to CCAMLR Division 58.4.1 (80 degrees to 150 degrees E and from ...


27. Partners in Flight Landbird Population Estimates (2004) Database [PIF_landbirdbase]
The population size estimates in this database correspond to those presented in the Partners in Flight North American Landbird Conservation Plan (Rich et al. 2004) and The Association of Fish and ...


28. Penguin population dynamics data from the Mapping Application for Penguin Populations and Projected Dynamics. 1982 - 2016 [MAPPPD_2016_1.1]
The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) and the Antarctic Treaty System (ATS) have committed to using ecosystem-based management approaches in Antarctica. ...


29. Canadian IBA Polygon layer [Canada_BirdStudiesCan_IBA]
This layer represents *generalized* boundaries of Important Bird Areas (IBA) in Canada. IBAs, in Canada and elsewhere, are evaluated and designated on the basis of internationally established criteria. ...


30. NatureServe Canada Contacts [Canada_NatureServe_Contacts]
(These records represent metadata on the common standards all Conservation Data Centres and Natural Heritage Information Centres use for these data. Metadata about specific implementations of these ...


31. NatureServe Canada Element Occurrence (EO) [Canada_NatureServe_EO]
Each Canadian Natural Heritage Program (NHP) or Conservation Data Centre (CDC) collects data on rare and imperiled species and plant communities in their jurisdiction. The Element Occurrence ...


32. NatureServe Canada Element Subnational Ranking (ESR) [Canada_NatureServe_ESR]
Each Canadian NHP/CDC collects information on the Elements of biodiversity (plants, animals, and communities) within their jurisdiction and tracks the taxonomy and status of each Element at the global, ...


33. NatureServe Canada Element Tracking (ET) [Canada_NatureServe_ET]
Each Canadian NHP/CDC collects information on the Elements of biodiversity (plants, animals, and communities) within their jurisdiction and tracks the taxonomy and status of each Element at the global, ...


34. NatureServe Canada Managed Areas (MA) [Canada_NatureServe_MA]
Each Canadian NHP/CDC collects information on the Elements of biodiversity (plants, animals, and communities) within their jurisdiction and tracks the taxonomy and status of each Element at the global, ...


35. NatureServe Canada References [Canada_NatureServe_Ref]
Each Canadian NHP/CDC collects information on the Elements of biodiversity (plants, animals, and communities) within their jurisdiction and tracks the taxonomy and status of each Element at the global, ...


36. NatureServe Canada Sites (SBR) [Canada_NatureServe_SBR]
Each Canadian NHP/CDC collects information on the Elements of biodiversity (plants, animals, and communities) within their jurisdiction and tracks the taxonomy and status of each Element at the global, ...


37. North American Bird Banding and Recovery Database [CANEMRCCRSBIRDBAND]
This banding database provides complete coverage of Canada, including the U.S. and Mexico. The recovery database provides information on birds banded in North America and recovered anywhere ...


38. Ontario NHIC Central Databases [Canada_NatureServe_ONHICCDB]
Central database contains key source information for the NHIC, stored in two portions of the database called ?contacts? and ?references?. The contact records that support all ...


39. Ontario NHIC Element Occurrence Database [Canada_NatureServe_ONHICEODB]
The Ontario Natural Heritage Information Centre (NHIC) collects data on rare and imperiled species and plant communities in Ontario. ...


40. Ontario NHIC Natural Areas Database [Canada_NatureServe_ONHICNADB]
The Ontario Natural Heritage Information Centre (NHIC) collects data on significant natural areas within the province of Ontario, Canada. The Natural Areas Database ...


41. Palmer Station Long-Term Ecological Research (LTER) ASRV Laurence M. Gould Annual Cruise B Data, January/February 1998 (Second Leg) [LTER_PAL_LMGR98B]
Annual sampling for the sixth Palmer Long-Term Ecological Research (LTER) January cruise was completed in two legs. Zooplankton sampling and bird observations within the foraging range of penguins ...


42. Palmer Station Long-Term Ecological Research (LTER) ASRV Laurence M. Gould Annual Cruise Data, January/February 1999 [LTER_PAL_LMGR99]
Annual sampling for the seventh Palmer Long-Term Ecological Research (LTER) January cruise was completed. The LTER stations were held on the Western Antarctic Peninsula LTER meoscale grid. Sampling ...


43. Zooplankton Supply and Production on the Scotian Shelf, Canada [GLOBEC_035_CAN_002]
For the larvae of fish species that spawn on the offshore banks of the Scotian Shelf in spring and fall, food availability may be as necessary for survival as retention over the banks. Evidence to ...


44. Ecology and Zoogeography of Parasites of Antarctic Fish [ASAC_67]
The body surface, mouth, gills, internal organs and tissues of 368 teleost fish of 26 species from Prydz Bay, Heard Island, Macquarie Island, Davis Station and Casey Station in Antarctica were examined ...


45. Kerguelen Plateau demersal fish assemblages- Regions of Common Profile Analysis Products [AAS_4124_Kerguelen_Plateau_demersal_fish_assemblages]
Demersal fish form an important component of sub-Antarctic ecosystems. While understanding the distribution of key commercial species is the subject of much current research, patterns in the distribution ...


46. LIFECO Database [GLOBEC_094_LIFECO_008]   PARENT METADATA
This database has been created to collect and distribute both historic and newly developed datasets for utilization in other work packages of the LIFECO programme: LInking hydrographic Frontal activity ...


47. LIFECO: Predatory interaction between fish species and top-down control of zooplankton relative to frontal processes [GLOBEC_093_LIFECO_007]   PARENT METADATA
This work package is part of the LIFECO programme: LInking hydrographic Frontal Activity to ECOsystem dynamics in the North Sea and Skagerrak - importance to fish stock recruitment. The unique physical ...


48. 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 ...


49. 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 ...


50. 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 ...


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