-
Federal
Simulation to evaluate response of population models to annual trends in detectability
Department of the Interior —
In 'Simulation to evaluate response of population models to annual trends in detectability', we provide data and R code necessary to create simulation scenarios and... -
Federal
The North American Breeding Bird Survey in Mexico, 2008-2018 โ unprocessed data
Department of the Interior —
This dataset includes all North American Breeding Bird Survey data collected in Mexico between 2008-2018. These data were used as the basis for all analyses discussed... -
Federal
Trend estimates of common raven populations in the United States and Canada, 1966 - 2018
Department of the Interior —
These data identify the mean population growth rate and ratio change in abundance of common raven (Corvus corax; ravens) populations from 1966 through 2018,... -
Federal
North American Breeding Bird Survey Dataset 1966 - 2021
Department of the Interior —
The 1966-2021 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and... -
Federal
Mean annual population growth rate and ratio change in abundance of common raven within level II ecoregions of the United States and Canada, 1966 - 2018
Department of the Interior —
These data identify the mean annual population growth rate and ratio change in abundance of common raven (Corvus corax; ravens) populations from 1966 through 2018. -
Federal
North American Breeding Bird Survey Dataset - Archival Releases of Datasets Ending With Years 2000 Through 2015
Department of the Interior —
This page includes legacy releases of North American Breeding Bird Survey (BBS) data for the periods beginning in 1966 and ending with the years 2000 through 2015.... -
Federal
North American Breeding Bird Survey Dataset 1966 - 2017, version 2017.0
Department of the Interior —
The 1966-2017 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and... -
Federal
Mortality trends in northern sea otters (Enhydra lutris kenyoni) collected from the coast of Washington and Oregon during 2002โ2015: Data
Department of the Interior —
During 2002โ2015 we examined the causes of mortality in beachcast northern sea otters (Enhydra lutris kenyoni) collected from the coasts of Washington and Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2014 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2003 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Mean annual population growth rate and ratio change in abundance of common raven within level I ecoregions of the United States and Canada, 1966 - 2018
Department of the Interior —
These data identify the mean annual population growth rate and ratio change in abundance of common raven (Corvus corax; ravens) populations from 1966 through 2018. -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2009 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2000 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 1997 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2012 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
North American Breeding Bird Survey Dataset 1966 - 2019
Department of the Interior —
The 1966-2019 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and... -
Federal
Bartram's Stonecrop (Graptopetalum bartramii) survey data from southern Arizona, 2020-2021
Department of the Interior —
These data were compiled for the U.S. Fish and Wildlife Service to assist them with updating the current status of the species Bartram's Stonecrop (Graptopetalum... -
Federal
North American Breeding Bird Survey Dataset 1966 - 2018, version 2018.0
Department of the Interior —
The 1966-2018 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 2006 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 1988 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon...