Search datasets
-
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. A digital polygon layer showing waterfowl concentration and staging areas along Maryland's tidal Chesapeake...
Search relevance: 113.96 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
Migratory Waterfowl is a 1:24,000-scale, polygon feature-based layer that depicts the concentration areas of migratory waterfowl at specific locations within Connecticut. Paul Merola, former DEP...
Search relevance: 59.59 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
Technological advancements in Global Positioning System (GPS) telemetry markers allow almost real-time observation of waterfowl movements and habitat selection. Telemetry data on ducks marked with...
Search relevance: 49.78 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:15 PM -
Great Salt Lake (GSL) is a designated Site of Hemispheric Importance for migratory birds by the Western Hemisphere Shorebird Reserve Network. Elevated mercury (Hg) and methylmercury (MeHg) levels...
Search relevance: 46.42 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:09 PM -
Improved spatial analysis tools and waterfowl population data for many regions of North America prompted refinement of the 2004 NAWMP map depicting areas most significant to waterfowl at the...
Search relevance: 45.77 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:04 PM -
Zoonotic diseases are of considerable concern to the human population and viruses such as avian influenza (AIV) threaten food security, wildlife conservation and human health. Wild waterfowl and...
Search relevance: 44.64 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:00 PM -
The Waterfowl Program annually monitors wintering waterfowl (ducks, cranes and coots) in the Central Valley, along with US FWS partners, using fixed-wing aircraft, 1955 to current. Data are...
Search relevance: 42.87 | Views last month: 2 | Catalog Last Checked: October 24, 2026 at 08:50 PM -
This dataset contains areas in the Chesapeake Bay with low amounts of oxygen. Excessive nitrogen and phosphorus pollution from human activities cause "dead zones"—or areas with low amounts of...
Search relevance: 42.41 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
This dataset contains areas in the Chesapeake Bay with low amounts of oxygen. Excessive nitrogen and phosphorus pollution from human activities cause "dead zones"—or areas with low amounts of...
Search relevance: 41.85 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
Boundaries of California State Fish and Game Refuges, Fish Refuges, Game Refuges, Waterfowl Refuges, Quail Refuges, Marine Life Refuges, and Burro Santuary as defined in the Fish and Game Code...
Search relevance: 40.63 | Views last month: 3 | Catalog Last Checked: October 24, 2026 at 08:48 PM -
This data set contains sensitive biological resource data for diving birds, gulls, terns, passerines, pelagic birds, raptors, shorebirds, wading birds, and waterfowl in Northwest Peninsular...
Search relevance: 39.75 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:16 PM -
Field crews from Northern Prairie Wildlife Research Center from 1991-1993 in Stutsman County, North Dakota and Pope and Stevens Counties, Minnesota, gathered nest success and fledgling data from...
Search relevance: 39.32 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:52 PM -
The relationship between available habitat and waterfowl numbers obtained from aerial survey transects is not well studied. To determine these relationships, multispectral SPOT-5 satellite imagery...
Search relevance: 38.63 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:03 PM -
This shapefile describes the outputs from the application of a decision support tool (Rohweder and others 2015) used to assist the Minnesota Valley Wetland Management District make thoughtful and...
Search relevance: 37.84 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:14 PM -
Body mass in overwintering waterfowl is an important fitness attribute as it affects winter survival, timing of spring migration, and subsequent reproductive success. Recent research in Europe and...
Search relevance: 36.39 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:52 PM -
This data set contains sensitive biological resource data for pelagic birds, shorebirds, wading birds, waterfowl, gulls, terns, and passerine birds in Guam and the Northern Mariana Islands. ...
Search relevance: 34.99 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 05:02 PM -
This data set contains sensitive biological resource data for diving birds, gulls, terns, passerines, pelagic birds, raptors, shorebirds, wading birds, and waterfowl for the Florida Panhandle....
Search relevance: 34.86 | Views last month: 7 | Catalog Last Checked: August 02, 2026 at 05:29 PM -
This data release is an extension of a previous data release (https://doi.org/10.5066/P971S7IV) that expands the collected data to include tissue mercury concentrations for adult aquatic insects...
Search relevance: 34.85 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:48 PM
