Found 4 datasets matching "unmarked data".
-
The Aransas-Wood Buffalo population of whooping cranes (Grus americana) declined to near extinction by the 1940s. Starting in winter 1950–1951, annual aerial surveys were conducted to observe and...
Search relevance: 34.40 | Views last month: 0 -
This dataset contains count and detection-nondetection data of Barred Owls from 106 historical breeding territories of Northern Spotted Owl territories (i.e. sites) in the Oregon Coast Ranges from...
Search relevance: 34.10 | Views last month: 0 -
The main contents of this data release are estimates of daily and annual abundances of federally-threatened natural-origin age-0 fall Chinook salmon (Oncorhynchus tshawytscha) passing Lower...
Search relevance: 29.66 | Views last month: 0