Search Data.gov
Found 946 dataset(s) matching "population counts".
-
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2018 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
-
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2018 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
-
The eagle data came from surveys conducted by Lake Clark National Park and Preserve (LACL) under the Southwest Alaska Network (SWAN) protocol. The database with the cleaned field data is also...
-
Bird species and population data, and related environmental data were collected from a transect following the coast of Antarctica. Data are contained in three sequential files: ANT 283, ANT 383...
-
<p>Phenotypic Data Two durum × cultivated emmer recombinant inbred line (RIL) populations were evaluated for grain yield components under field conditions in North Dakota, USA. The BP025...
-
Federally recognized Indian tribes can apply for funding to administer and operate their own TANF programs. Data includes recipient counts by tribe and month (total, by family type, by adjult, and...
-
In January 2023, the USGS demonstrated the use of side-scan sonar and down-imaging sonar to locate and quantify fish including invasive carp. A dike pool in the study area was surveyed (254-meter...
-
These data are in one table with age and sex composition counts of groups of walruses on ice floes in the northern Bering and Chukchi Seas. Counts were collected by visual observations from boats.
-
<p>This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-term datasets...
-
The American alligator (Alligator mississippiensis) is a species of ecological and economic importance in the southeastern United States. Within South Carolina, alligators are subject to private...
-
This table contains some of the results from a study of the compact X-ray source population in the Seyfert 2 galaxy NGC 1068, imaged with a 50-ks Chandra observation. The authors find a total of...
-
The Institute for Bird Populations (IBP) collaborated with personnel at Mount Rainier National Park to initiate a Park-wide inventory of landbirds. The goals of the inventory were to estimate...
-
Data collection under the Bird Study #6 work plan occurred between July of 2010 and July of 2011, in each calendar month except January. Ship-based surveys were conducted by Defenders of Wildlife...
-
These data were used to create Fig. 1 of “Monte Carlo Evaluation of the Europa Clipper TID Margin based on the Variability of the Jovian Radiation Environment with Application for Mission Design”...
-
Monthly, stratified-random sampling is conducted year-round in Tampa Bay, Charlotte Harbor, Northern and Southern Indian River Lagoon, Cedar Key, Apalachicola Bay, and Jacksonville using a 183-m...
-
Landbird inventory tabular data for Olympic National Park, 2002-2003. In 2002 The Institute for Bird Populations (IBP) collaborated with personnel at Olympic National Park to initiate a...
-
NGC 1333, a highly active star formation region within the Perseus molecular cloud complex, has been observed on 2000 July 12.96 - 13.48 with the ACIS-I detector on board the Chandra X-Ray...
-
Harmful algal blooms of the toxic dinoflagellate, Karenia brevis, have caused massive fish kills in the Gulf of Mexico since the 1500's, with most occurrences on the west coast of Florida. In...
-
The effects of food supply on bivalves under long-term ocean acidification exposure remains incompletely understood. In this study, juvenile northern bay scallops (50 days post fertilization),...
-
The Arrestee Drug Abuse Monitoring (ADAM) Program/Drug Use Forecasting (DUF) Series is an expanded and redesigned version of the Drug Use Forecasting (DUF) program, which was upgraded...
