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16 Titles Match Your Query
Showing 1 through 16 of 16
1. 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 ...


2. 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), ...


3. 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 ...


4. Midwinter Bald Eagle Counts [USGS_FRESC_MidWinter_BaldEagles]
ABSTRACT: as part of a survey initiated in 1979 by the National Wildlife Federation. This database includes data from 1986-2005 midwinter counts and includes some statewide, regional and national ...


5. Rapid bird surveys in riparian areas of Arizona conducted by the US Geological Survey and the Arizona Department of Game and Fish 2009-2011 [USGS_FRESC_AZ_Bird_Surveys]
ABSTRACT: This data set was collected as part of the Arizona Coordinated Bird Monitoring (AZCBM) program under the guidance of the Arizona Bird Conservation Initiative (ABCI), and organized by the ...


6. Framnes Mountains contours smoothed and edited. [framnes_contours]
Mapping around the Framnes Mountains from Spot satellite imagery at 10 metre pixel resolution. Mapped early in 1999. Smoothed contour data edited May 2003.


7. Heard Island glacier fluctuations and climatic change - 2003/04 Fieldwork [ASAC_2363]
This report describes the data collected for ASAC project 2363 (a continuation of ASAC 1158). A full report of the data collected and the work completed is available for download with the dataset. ...


8. Holme Bay 1:10000 Gibbney Island Mapping (DQI 332) [holme_bay_1_10000_gibbney]
This is the metadata record for the Holme Bay 1:10000 Gibbney Island Mapping (DQI 332) mapped in March 2001 by Hydro Tasmania.


9. Holme Bay 1:10000 Rookery Islands Mapping (DQI 320) [holme_bay_1_10000_rookery]
This is the metadata record for the Holme Bay 1:10000 Rookery Islands Mapping (DQI 320) mapped early in 1999 by Hydro Tasmania.


10. Holme Bay 1:10000 Wigg Island Mapping (DQI 333) [holme_bay_1_10000_wigg]
This is the metadata record for the Holme Bay 1:10000 Wigg Island Mapping (DQI 333) mapped in March 2001 by Hydro Tasmania.


11. Holme Bay 1:5000 Bechervaise and Welch Islands Mapping (DQI 331) [holme_bay_1_5000_B-W_Islands]
This is the metadata record for the Holme Bay 1:5000 Béchervaise and Welch Mapping (DQI 331) mapped early in 1999 by Hydro Tasmania.


12. Mapping around the Framnes Mountains from Spot Imagery at 10 metre pixel resolution [framnes_spot_10m]
Mapping around the Framnes Mountains from Spot satellite imagery at 10 metre pixel resolution. Mapped early in 1999.


13. North American Breeding Bird Survey (BBS) [brdpwrc0004]   CHILD DIFs
The North American Breeding Bird Survey (BBS), which is coordinated by the Biological Resources Division and Canadian Wildlife Service, is a primary source of population trend and distribution information ...


14. Albatross Bay Nearshore Fish Study 1991-1992 [CSIRO_Alabtross_nearshore]
Surveys of inshore fish catches, fish diets, and habitat and abiotic factors were carried out off the coast of Albatross Bay, south of the Embley River mouth, in 1991 and 1992. ...


15. Land Use Change in Vermont's Nonindustrial Private Forest Lands (NIPFL) [USDA0420]
The "Land Use Change in Vermont's Nonindustrial Private Forest Lands (NIPFL)" dataset contains data on six years of forest land transfers, with parcels less than 100 acres, including the selling price. ...


16. Canadian Coastal Photographs Collection [CANADA_GSC_CanCoastPhotoCollect]
This collection consists of photographs of selected shorelines along Atlantic and Arctic Canada. The photos are oblique views of the shore taken since the early 1970's from a helicopter flying less ...


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