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DWH NRDA Low Level Aerial Surveys
Aerial surveys associated with Deepwater Horizon Bird Study #2 occurred during the summer of 2010 and the winter of 2011. Data collection efforts were led by R.G. Ford... -
WBPHS stratum boundaries 2019
Stratum boundaries from 2000 to present for the Waterfowl Breeding Population and Habitat Survey. This data view presents polygons which represent the stratum boundaries for the... -
Detections of burros from helicopter aerial surveys in the southwestern US, 2...
Feral burros (Equus asinus) and horses (E. ferus caballus) inhabiting public land in the western United States are intended to be managed at population levels established to... -
At-sea aerial survey species observations in southern California, 1999-2002
Broad survey lines, island radial survey lines, coastal survey lines, and focal-area (Santa Barbara Channel) survey lines were surveyed during each oceanographic season: spring... -
Lake Michigan 2011-13 aerial surveys common loon observations
We surveyed fixed-width transects to determine waterbird distribution and estimate relative density. Transects generally paralleled shorelines to maximize efficiency and safety.... -
Polar Bear Fall Coastal Survey Data from the Southern Beaufort Sea of Alaska,...
This data set is one table with observations of polar bears located during aerial surveys along the coast and barrier islands of the southern Beaufort Seas during fall,... -
PaCSEA Bird Survey Summary Data, 2011-2012
This data set was created as a summary layer to more easily represent the original PaCSEA bird transect counts at a consistent scale across the transect for display within... -
Detections of bison from helicopter and aerial thermal infrared imagery in Gr...
These data are detections of bison in Grand Canyon National Park made during helicopter surveys between 2019 and 2021, and an aerial infrared imagery survey done in February 2020. -
BLM REA MIR 2011 DIS C 2010 ADS Subalpine Fir Decline
2010 USDA Forest Service, Rocky Mountain Region Aerial Detection Survey Data. This data depicts the occurrence and location of forest insect, disease, and other biotic and... -
Detections of bison from helicopter and aerial thermal infrared imagery in Gr...
These data are detections of bison in Grand Canyon National Park made during helicopter surveys between 2019 and 2021, and an aerial infrared imagery survey done in February 2020. -
WBPHS geolocated data and segment effort, 2000-2019
The geolocated counts from 2000 to 2019 for the Waterfowl Breeding Population and Habitat Survey and associated segment effort information. Two data files are included with... -
BLM REA MIR 2011 DIS C 2010 ADS Douglas Fir Beetle
2010 USDA Forest Service, Rocky Mountain Region Aerial Detection Survey Data. This data depicts the occurrence and location of forest insect, disease, and other biotic and... -
Bird density and marine mammal counts based on 3000 meter bins in southern Ca...
Tracklines and associated observations were mapped and analyzed using ArcMap (ESRI, Redlands, CA). GPS data were recorded in NAD27 map datum and projected to an USGS Albers... -
USGS 2015 JSankey Riparian Vegetation and Colorado River
These data include image-based classifications of total vegetation from 1965, 1973, 1984, 1992, 2002, 2004, 2005, and 2009, and characteristics of the river channel along the... -
At-sea aerial survey species observations in southern California, 1999-2002
Broad survey lines, island radial survey lines, coastal survey lines, and focal-area (Santa Barbara Channel) survey lines were surveyed during each oceanographic season: spring... -
BLM REA MIR 2011 DIS C 117862 SpruceBudworm ADS
ADS Spruce Budworm Data. USDA Forest Service, Rocky Mountain Region Aerial Detection Survey Data. This data depicts the occurrence and location of forest insect, disease, and... -
BLM REA MIR 2011 DIS C 2010 ADS Mountain Pine Beetle
2010 USDA Forest Service, Rocky Mountain Region Aerial Detection Survey Data. This data depicts the occurrence and location of forest insect, disease, and other biotic and... -
BLM REA MIR 2011 DIS C 2010 ADS
2010 USDA Forest Service, Rocky Mountain Region Aerial Detection Survey Data. This data depicts the occurrence and location of forest insect, disease, and other biotic and... -
Vegetation Disturbance Database
This dataset is a compilation of forest damage mapped by surveys on forested areas in the Great Smoky Mountains National Park. At this time, the National Aerial Survey Data... -
Detections of burros from helicopter aerial surveys in the southwestern US, 2...
Feral burros (Equus asinus) and horses (E. ferus caballus) inhabiting public land in the western United States are intended to be managed at population levels established to...
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