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Census (Survey) Database Used for Demographic Analysis of Agassiz’s Desert...
We developed a model for analyzing multi-year demographic data for long-lived animals and used data from a population of Agassiz’s desert tortoise (Gopherus agassizii) at the... -
Lake Erie Fish Community Data, 2013-2019
Assessing the distribution and abundance of both predator and prey (forage) fish species is a cornerstone of ecosystem-based fishery management, and supports decision making... -
Habitat Selection Scenarios for Molting Waterfowl in the Goose Molting Area...
The dataset consists of a polygon shapefile. Each polygon represents a set of molt units (interconnected lakes used as habitat by molting waterfowl) within the Goose Molting... -
Great Lakes Research Vessel Operations 1958-2018: Mysis. (ver. 3.0, April 2019)
All mysis data represented here expand upon vessel operations (OP table) data, all of which are collected by the United States Geological Survey, Great Lakes Science Center and... -
Lake Erie Fish Community Data, 2013-2019
Assessing the distribution and abundance of both predator and prey (forage) fish species is a cornerstone of ecosystem-based fishery management, and supports decision making... -
Long-term amphibian monitoring data from the Willamette Valley, Oregon (2004-2015)
This dataset contains information from surveys conducted 2004-2015 by USGS as part of a long-term amphibian monitoring effort in the Willamette Valley, Oregon. Data consist of... -
Nesting Productivity of Black-Legged Kittiwakes and Common Murres at Two...
This dataset consists of one table with annual nesting productivity estimates for Black-legged Kittiwakes and Common Murres at two seabird nesting colonies on Gull and Chisik... -
Sea Otter Aerial Survey Data from Southeast Alaska, 2002-2003
The data package "Sea Otter Aerial Survey Data from Southeast Alaska, 2002-2003" provides raw data for examining abundance and distribution of northern sea otters (Enhydra... -
Microsatellite Genetic Data for Sea Sandwort (Honckenya peploides) and...
This dataset contains sampling information and genetic data of 12 novel microsatellite loci developed and polymorphic in the Sea Sandwort (Honckenya peploides) and screened in... -
Coastal California San Francisco Gartersnake Capture-Mark-Recapture Data (2008-2013)
These data are multi-state capture histories of 273 individual San Francisco gartersnakes collected at a site before and after a portion of the site was burned. Data collection... -
Northern Continental Divide Ecosystem grizzly bear (Ursus arctos) genetic...
Two independent sampling methods were used to collect genetic samples from grizzly bears (Ursus arctos): (i) hair traps—corrals of barbed wire with lure in the center... -
SGS-LTER Long-term Monitoring Project: Carnivore Scat Count on the Central...
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-... -
Capture-mark-recapture data for Oregon spotted frogs (Rana pretiosa) along...
This dataset contains information from capture-mark-recapture sampling of Oregon spotted frogs (Rana pretiosa) conducted 2016-2019 by USGS as part of a study relating R.... -
Data from: Identifying Critical Life Stage Transitions for Biological...
This dataset includes data on 25 transitions of a matrix demographic model of the invasive species Vincetoxicum nigrum (L.) Moench (black swallow-wort or black dog-strangling... -
North American Breeding Bird Survey Routes
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... -
Pacific (Gavia pacifica) and Yellow-billed Loon (G. adamsii) Mark-Resight...
This data release contains a mark-resight encounter history table for Pacific and Yellow-billed loons from the Arctic Coastal Plain in northern Alaska, 2011-2014. -
Sea Otter Aerial Survey Data from Lower Cook Inlet, Alaska, 2017
This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in lower Cook Inlet, Alaska, based on data collected... -
North Pacific Pelagic Seabird Database (NPPSD)
The North Pacific Pelagic Seabird Database (NPPSD) was created in 2005 to consolidate data on the oceanic distribution of marine bird species in the North Pacific. Most of these... -
Oregon Spotted Frog (Rana pretiosa) Monitoring in the Oregon Cascades 2012-2015
This dataset contains information from visual encounter surveys conducted between 2012 and 2015 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring... -
Population Counts at Two Seabird Colonies in Lower Cook Inlet, Alaska
This dataset consists of one table with annual population counts (censuses) for Black-legged Kittiwakes and Common Murres at two seabird nesting colonies on Gull and Chisik...