5 datasets found
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Federal
Northeast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011
Department of the Interior —
During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio. We have radiocollared over 100 muskoxen in... -
Federal
Data from: Identifying Critical Life Stage Transitions for Biological Control of Long-lived Perennial Vincetoxicum Species
Department of Agriculture —
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-... -
State
Native Fishes Drought Response Stressor Monitoring - 2014 to 2017 [ds2820]
State of California —
This layer is intended to be used as an informal means of spatially aggregating data collected by an array of regional teams monitoring drought effects upon... -
Federal
National Park Service Northeast Region Deer Spotlight Monitoring, 2024-2025 Cumulative Data Package
Department of the Interior —
Overabundant deer have harmful effects on forests by preventing regeneration of a number of important canopy tree species, and by preferentially browsing certain... -
Federal
Breeding landbird monitoring data package for MIDN, NCBN, NETN
Department of the Interior —
This data package contains a single, cumulative dataset of the birds detected during 10-minute unlimited radius point count surveys conducted using the Mid-Atlantic...
5 datasets found