6 datasets found
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Federal
Eastern migratory monarch butterfly population estimates and associated early warning signals (2006-2022)
Department of the Interior —
The long decline of the eastern migratory population of monarch butterflies (Danaus plexippus) appears to have abated in recent years and the population now persists... -
Federal
Data Set for: Step-by-Step Calculation and Spreadsheet Tools for Predicting Stressor Levels that Extirpate Genera and Species
U.S. Environmental Protection Agency —
The data includes measured data from Ecoregions 69 and 70 in West Virginia. Paired biological and chemical grab samples are included. These data were used to estimate... -
Federal
Survey Data of Amphibians in Northern California Coastal Dune Drainages (2014 - 2016)
Department of the Interior —
These data describe the date, time (night vs. day), observer, and air temperature of each amphibian occupancy survey conducted in coastal dune drainages from 2014... -
Federal
Data for: A field-based model of the relationship between extirpation of salt-intolerant benthic invertebrates and background conductivity
U.S. Environmental Protection Agency —
The data is provided in 2 zip files that share site identifiers. One data set contains biological (genus benthic invertebrate) data (Data Biological.zip) and the... -
Federal
A field-based characterization of conductivity in areas of minimal alteration: a case example in the Cascades of northwestern United States
U.S. Environmental Protection Agency —
The data set contains 3 files from three sources (1) state (Washington and Oregon), (2) Combined EPA survey date from Griffith, (3) data from USGS. This dataset is... -
Federal
Late Pleistocene and Holocene molluscan taxa from south Florida – an examination of survivorship
Department of the Interior —
Conservation planners and resource managers are concerned about ecological resilience and survival of species as climate and sea level change. The fossil record...
6 datasets found