Thumbnail Icon Science Keywords > BIOSPHERE > ECOLOGICAL DYNAMICS


Refine by Category
 
Refine by Full text

 

2878 Titles Match Your Query
Showing 1 through 50 of 2878 Next
1. IUCN PROTECTED AREAS OF AFRICA [a78f0eb5-a146-4129-9066-519378e22fd8]
The Protected Areas of Africa were provided by the International Union for the Conservation of Nature and Natural Resources (IUCN) - World Conservation Monitoring Center (WCMC) of Gland, Switzerland ...


2. Big Bend National Park Bird Point Count [usgs_nwrc_bbendpt]
This data set contains unlimited distance point count data that was collected from 70 sites in Big Bend National Park, Texas. Sites were located by using systematic sampling with a random start. Each ...


3. BioData - Aquatic Bioassessment Data for the Nation [USGS_BioData]
The U.S. Geological Survey (USGS) BioData Retrieval system provides access to aquatic bioassessment data (biological community and physical habitat data) collected by USGS scientists from stream ecosystems ...


4. Breeding Biology and Design of Population Monitoring Methods for Lapland Longspurs [usgsbrdfresc0012]
The Colville River Delta in northern Alaska supports large populations of breeding waterfowl, shorebirds, and loons. The Colville field station is one of the only programs devoted ...


5. Characteristics of Preferred Foraging and Nesting for Tundra-Breeding Shorebirds [usgsbrdfresc0010]
The North Slope of Alaska is currently the scene of intensive oil exploration activities. Wells have been drilled recently in several previously untouched areas, and more activity ...


6. Effects of Military Training and Fire in the Snake River Birds of Prey National Conservation Area [usgsbrdfresc0003]
The unique characteristics of the Snake River Canyon and the adjoining upland desert south of Boise, Idaho, have been recognized since the 1940s (Olendorff and Kochert 1977). An area associated with ...


7. Evaluation of Midwinter Bald Eagle Counts [usgsbrdfresc0008]
Nationwide counts of bald eagles were coordinated by the National Wildlife Federation from 1979 until 1992, when the Raptor Research and Technical Assistance Center (now the Forest and Rangeland ...


8. Fire History Database of the Western United States [HJA-DF005]
To create a database of existing published and unpublished tree-ring reconstructions of fire regimes in forested areas, before circa 1900, west of 100 W longitude in the continental United States, ...


9. Historical Fire Data Summaries for the Central Western Cascades 1910-77 from Archival Sources [HJA-DF001]
This data set's purpose is to determine the location, cause, and date of historic fires in the central Western Cascades.


10. Land Bird Monitoring Protocols for National Parks in Alaska [usgsbrdasc00000006]
Fieldwork was conducted in Denali National Park and Preserve by Alaska Bird Observatory. In 1996, three observers determined seasonal variation in detection probabilities for breeding ...


11. Long-term Assessments of Golden Eagle Nesting Density and Productivity in the Snake River Birds of Prey National Conservation Area. [usgsbrdfresc0006]
The Snake River Birds of Prey National Conservation Area has undergone massive habitat changes since 1980. More than 50% of the shrub habitat has been lost due to wildfires, resulting in large stands ...


12. Oregon Coastal Range Fire Regime Study [HJA-DF006]
The purpose of this study was to characterize the fire regime of the central Oregon Coast Range at multiple spatial scales and to compare the fire regime of the more recent (ca. 500 years) history ...


13. Small mammal sampling protocol for long-term ecological monitoring program. [usgsbrdasc00000005]
The small mammal investigations begun in the Rock Creek watershed of Denali National Park and Preserve in 1992 focused primarily on three species: the northern red-backed vole (Clethrionomys ...


14. An account of the establishment of Macquarie Island Station in 1948-1949 by Peter Wylie King [Macquarie_Island_Notes_1948_1949]
This file contains 22 pages of scanned typewritten text, and 1 page of a sketched map. The document describes the establishment of Macquarie Island station in 1948, but the first ANARE (Australian ...


15. Changes in Breeding Bird Populations in North Dakota: 1967 to 1992-93. [usgsbrdnpwrcd00000012]
Breeding bird populations in North Dakota were compared using surveys conducted in 1967 and 1992-93. In decreasing order, the five most frequently occurring species were Horned Lark (Eremophia alpestris), ...


16. GulfCet II-Biological Oceanography in the Northern Gulf of Mexico [usgsbrdcr_d_GulfCetII_3biologic]   PARENT DIF
The biological oceanography data set is part of the overarching GulfCet II study, Cetaceans, Sea Turtles and Seabirds in the Northern Gulf of Mexico: Distribution, Abundance and Habitat Associations, ...


17. GulfCet II-Cetaceans, Sea Turtles and Seabirds in the Northern Gulf of Mexico: Distribution, Abundance and Habitat Associations [usgsbrdcr_d_GulfCetII_1paren]   CHILD DIFs
The Gulf of Mexico is a semi-enclosed, intercontinental sea with a total area of about 1.5 square kilometers. As a large marine ecosystem, it has a unique bathymetry, hydrography and productivity. ...


18. GulfCet II: Visual Surveys of Cetaceans and Sea Turtles from Aircraft [usgsbrdcr_d_GulfCetII_4visair]   PARENT DIF
The visual survey of cetaceans and sea turtles from aircraft data set is part of the overarching GulfCet II study, Cetaceans, Sea Turtles and Seabirds in the Northern Gulf of Mexico: Distribution, ...


19. KDFWR Species richness for fish and lampreys by 14-digit watershed. [KDFWR_speciesinfo_ceoshuc14p]
Species richness for fish and lampreys by 14-digit watershed. Locate important areas for State and Tribal Wildlife Grants Program.


20. Toxicity of Fresh Versus Equilibrated Pore Water [usgsbrdpwrc0012]
Pore water is considered a primary route of contaminant exposure to benthic organisms. Used with solid-phase sediment evaluations, toxicity of pore water provides additional insight into the bioavailability ...


21. National Fish Habitat Action Plan (NFHAP) - Coastal Spatial Framework and Coastal Indicator Data [NFHP_NFHAP_CoastalAssessmen]
ABSTRACT: The NFHAP Coastal Spatial Framework and Indicator Datasets consist of a geospatial base layer developed in ArcGIS, and associated data fields joined to the spatial framework. The Coastal ...


22. National Fish Habitat Action Plan (NFHAP) 2010 Community Fish Data [NFHP_2010FishData]
ABSTRACT: This geodatabase contains a comparable set of community fish samples from 12 sources, spanning the conterminous United States. The data were compiled through efforts of Michigan State University ...


23. National Fish Habitat Partnership Data System [NFHP_Data_System]
ABSTRACT: Version 3.0 of the NFHP Data System consists of data access and visualization tools and underlying data management tools and functions. The NFHP National Assessment Results Viewer allows ...


24. 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 ...


25. Audubon Christmas Bird Counts [brdpwrc0006]
Audubon link: "http://www.audubon.org/" The first Christmas Bird Counts (CBCs) were conducted in 1900 in response to a suggestion made in the National Audubon Society's magazine Bird-Lore. Twenty-seven ...


26. Biomass Burning 5x5 degree data in Native Format [BIO_BURN_5X5_HAO_NAT]
The BIO_MASS_5X5_HAO_NAT data set contains data representing the geographical and temporal distribution of total amount of biomass burned. The data were collected by Dr. Wei Min Hao and Mei-Huey Liu ...


27. 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 ...


28. Compiled Shorebird Migration Locations for Great Knot, Red Knot and Bar-Tailed Godwit in the Sea of Okhotsk coastal region, Russian Far East [UAF_compiledshorebirdmigrationgreatknot]
Movements of animals are believed to improve their fitness. Migration is such a technique, and it can be commonly observed among birds. In most of the migratory species, clear migration ...


29. Duckdata-A Bibliographic Database of North American Waterfowl (Anatidae) and their Wetland Habitats [PWRC_Duckdata]
DUCKDATA provides a comprehensive bibliography of published literature on the ecology, conservation, and management of North American waterfowl and their wetland habitats. The primary objective of ...


30. Marbled Murrelet Nest Locations in British Columbia: Digital Dataset [UAF_murreletnestlocations]
This data set contains the locations of all known Marbled Murrelet nest locations within British Columbia. Marbled Murrelet is a seabird that flies up to 75 km inland to nest in mostly ...


31. Patuxent Bird Identification InfoCenter [PWRC_BirdIDCenter]
Here we present photographs, songs, videos, identification tips, maps, and life history information for North American birds.


32. Predictive Model of Golden Eagle Distribution in Idaho and Montana [UAF_goldeneagledistributionIDMT]
Because of growing concern in recent years about the status of golden eagle populations in western North America and the need for a more complete understanding of the preferences of this ...


33. Smoke/Sulfates, Clouds and Radiation Experiment in Brazil (SCAR-B) Data Set Version 5.5 [SCAR_B_G8_FIRE]
SCAR_B_G8_FIRE data are Smoke/Sulfates, Clouds and Radiation Experiment in Brazil, GOES-8 ABBA Diurnal Fire Product (1995 Fire Season) data. Smoke/Sulfates, Clouds and Radiation - Brazil (SCAR-B) ...


34. The North American Breeding Bird Survey, Results and Analysis 1966 - 2011. Version 12-13-2012. [USGS_PWRC_BreedingBirdSurvey_V10.15.2010]
This website consists of a series of interactive programs and maps that describe population change for North American Birds summarized from North American Breeding Bird Survey (BBS) data. Metadata ...


35. 1987- 1992 Plot-Transect - Community and Mowing Analysis - Roan Mountain Massif Data [NBII_SAIN5]
The transects and plots were originally installed in 1987 and 1988 on the grassy balds of the Roan Mountain Massif [Round Bald, Engine Gap, Jane Bald, Grassy Ridge, Big Yellow Mountain (also known ...


36. 1999 Fontainebleau Wildfire study [CSU_fueltreatment_Fontainebleauwildfirestudy]
The data are from the 1999 Fontainebleau wildfire that burned into an area that had previously been treated with 3 prescribed fires (1988, 1992, and 1998) in the ...


37. 1999 Megram Wildfire Study [CSU_fueltreatments_megramwildfire]
The data are from the 1999 Megram wildfire that burned into an area of the Six Rivers National Forest that had been affected by a blowdown event in the winter of 1995-96. Surface fuels ...


38. 2000 Cerro Grande Wildfire study [CSU_fueltreatment_CerroGrandeNM]
The data are from the 2000 Cerro Grande wildfire that burned into an area of the Santa Fe National Forest that had received extensive fuel treatments since 1994 that included ...


39. 2000 Hi Meadow Wildfire Study [CSU_fueltreatment_HiMeadow]
The data are from the 2000 Hi Meadow wildfire that burned into an area of the Pike National Forest that had received extensive fuel treatments since 1990 that included mechanical ...


40. A Missouri Survey for Climbing Milkweed and Pale Gerardia [brdsar0015]
Report Prepared by the Missouri Department of Conservation, Jerry Presley, Director, under Cooperative Agreement No. 14-45-0009-94-1019, with the National Biological Service A Missouri survey for ...


41. 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 ...


42. Alien invertebrates collected though the Australian Antarctic Program 2000-2013 [Aliens_in_Antarctica_Invertebrates_2000_2013]
To quantify and identify alien invertebrate transfer to Antarctica our research utilised two methods. Firstly, we examined the Australian Antarctic Division's (AAD) alien invertebrate collection ...


43. 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 ...


44. Birds Checklists of the United States [usgsbrdnpwrc_d_birds_checklists]
This resource is known as Bird Checklists of the United States. Bird Checklists of the United States. For years, people and groups have developed listings or checklists of birds that occur in a particular ...


45. Blackberry Eradication Study - Roan Mountain Massif Data Management Project [NBII_SAIN9]
This legacy dataset represents data that was collected from a set of vegetation plots treated with herbicides and exposed to mowing on the Tennessee side of Round Bald located in the Roan Mountain ...


46. Chemical Characteristics of Side Channels in the Madison River (Montana) Drainage [chemical_WD]
Multiple measurements of temperature, dissolved oxygen, pH, and conductivity were taken for each side channel in the Madison river.


47. 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 ...


48. Effects of Prescribed Fire on Sediment and Nutrient Loads in Southeastern U.S. Forests [USDA_effectsofprescribedfire]
We used the nutrient cycling model NuCM (Nutrient Cycling Model) as our platform for predicting stream and soil nutrient response after forest management with prescribed fire. Study sites were located ...


49. Fleas of North Dakota [usgsbrdnpwrc_d_ndfleas]
The dataset contains distribution maps for the following species of fleas: Aetheca wagneri, Amaradix euphorbi, Amphipsylla sibirica pollionis, Callistopsyllus terinus campestris, Cediopsylla inaequalis ...


50. Foraging Ecology and Post-Breeding Dispersal of the Xantus' Murrelet in the Southern California Bight [brdwerc003]
The Xantus' Murrelet is one of the rarest seabirds in the world with a population of less than 10,000 breeding individuals. It is distributed in a restricted area from the Channel Islands of southern ...


Showing 1 through 50 of 2878 Next
Click here for a static view of records.

Link to Web Site