-
Deer Flat NWR Invasive Plant Inventory - Grid-based: Survey Grid (50 x 50 m)...
This dataset was created to facilitate field-based invasive plant surveys. Each grid-cell constitutes a possible survey area within which a field surveyor documents the... -
Riparian Area Raptors - Sierra Nevada Foothills [ds294]
These data are point locations where hawks and owls (raptors) were detected during playback surveys conducted between 28 March 2005 and 21 July 2005 along 36 randomly selected... -
Vegetation - Suisun Marsh, 2000 [ds161]
This vegetation mapping project of Suisun Marsh blends ground-based classification, aerial photo interpretation, and GIS editing and processing. The method is based on the... -
Vegetation - Suisun Marsh, Change 1999 to 2000 [ds163]
This vegetation mapping project of Suisun Marsh blends ground-based classification, aerial photo interpretation, and GIS editing and processing. The method is based on the... -
Red Sesbania Distribution - points [ds80]
This layer contains point data for the red sesbania (Sesbania punicea) database. The database represents historic and current observations by various individuals of occurrences... -
Aspen Delineation - Plumas National Forest [ds374]
The database represents delineations of aspen stands associated with stand assessment data (PLUMAS_NF_PTS) collected in aspen stands in the Plumas National Forest, Beckwourth... -
Vegetation - Suisun Marsh, 2000 [ds161]
This vegetation mapping project of Suisun Marsh blends ground-based classification, aerial photo interpretation, and GIS editing and processing. The method is based on the... -
Aspen Characteristics - El Dorado National Forest [ds363]
The database represents aspen stand locations and field assessments conducted in the Eldorado National Forest, Eldorado and Amador Counties, California. Data was gathered during... -
Rails - Spears and Didion Ranches [ds310]
These data are the detections of Virginia rail (Rallus limicola), Sora (Porzana carolina), and California black rail (Laterallus jamaicensis) from 13 survey points at wetlands... -
Birds - Spears and Didion Ranches [ds315] Extended Table
These data are summary statistics of abundances of birds counted within 100-m radius circles with 10-minute point counts at 15 sample points within Spears and Didion Ranches,... -
Vegetation - Anza-Borrego Desert State Park [ds165]
The Anza Borrego Desert State Park (ABDSP) Vegetation Map depicts vegetation within the Park and its surrounding environment. The map was prepared by the Department of Fish and... -
Chinook Abundance - Linear Features [ds181]
The dataset ds181_Chinook_ln is a product of the CalFish Adult Salmonid Abundance Database. Data in this shapefile are collected from stream sections or reaches where Chinook... -
Seedlings and Saplings - Spears and Didion Ranches [ds318]
These data are the total number and average number of saplings and seedlings of trees detected from 0.05-ha circular plot habitat samples taken in 2005 at sample points at... -
Aspen Delineation - Aspen Delineation Project [ds362]
The database represents delineations of aspen stands, where aspen assessment data was gathered. Aspen assessment information corresponding to this polygon layer can be found in... -
Herp Searches - Spears and Didion Ranches [ds323]
These data are detections of reptiles in 2005 from visual encounter searches of an area constrained to a 100-m radius circle around each of 15 fixed sample points at Spears and... -
Vegetation - Western Riverside County - 2005 [ds170]
The California Department of Fish and Game (CDFG) contracted with the California Native Plant Society (CNPS) and Aerial Information Systems (AIS) to produce an alliance-level,... -
United States Register of Introduced and Invasive Species
Introduced (non-native) species that become established may eventually become invasive, so tracking introduced species provides a baseline for effective modeling of species... -
National Bridge Inventory - National Geospatial Data Asset (NGDA) Bridges
The National Bridge Inventory (NBI) is a collection of information (database) describing the more than 615,000 of the Nation's bridges located on public roads December 31, 2018,... -
Survey of the amphibians of Savannah National Wildlife Refuge, South...
From 2004 to 2006, we used a variety of sampling techniques to survey the amphibians of Savannah National Wildlife Refuge (SNWR), a large protected area straddling the lower... -
Birds - Central Sierra Hardwoods [ds35]
These data represents the results of point surveys for birds in west-slope Sierra Nevada forests. There is accompanying habitat data (see Central Sierra Hardwood Study -...