Found 28 datasets matching "observer bias".
-
There were five objects for compiling these data: 1) to conduct a systematic inventory of diamond-backed terrapins (Malaclemys terrapin) using headcount surveys on four National Wildlife Refuges...
Search relevance: 76.46 | Views last month: 0 -
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 through 2016. Survey-specific...
Search relevance: 50.18 | Views last month: 2 -
Aerial surveys were conducted to produce abundance estimates for the three Alaska stocks of harbor porpoise. Surveys occurred from May to July 1997 for the Southeast Alaska stock, May to July 1998...
Search relevance: 44.29 | Views last month: 2 -
Aerial surveys were conducted to produce abundance estimates for the three Alaska stocks of harbor porpoise. Surveys occurred from May to July 1997 for the Southeast Alaska stock, May to July 1998...
Search relevance: 43.95 | Views last month: 0 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from New...
Search relevance: 43.58 | Views last month: 0 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from New...
Search relevance: 43.25 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from New...
Search relevance: 43.03 | Views last month: 2 -
The U.S. Historical Climatology Network Monthly Data, Version 2.5 consists of precipitation and temperature data "corrected" for changes in station location, instrumentation, and observing...
Search relevance: 42.97 | Views last month: 0 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from New...
Search relevance: 42.07 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from New...
Search relevance: 42.07 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center and the Northeast Fisheries Center conducted aerial surveys of continental shelf waters along the US east coast from North...
Search relevance: 42.07 | Views last month: 0 -
The National Marine Fisheries Service (NMFS) has conducted aerial counts of Cook Inlet beluga whales (Delphinapterus leucas) from 1993 to 2022 (excluding 2013). Nearly all counts were conducted...
Search relevance: 41.74 | Views last month: 0 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted shipboard surveys of continental slope and shelf break waters along the US East Coast from Central Florida to...
Search relevance: 41.69 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted an aerial survey on the continental shelf waters of the US east coast, from New Jersey to the Florida Keys. The...
Search relevance: 41.59 | Views last month: 1 -
Feral burros (Equus asinus) and horses (E. ferus caballus) inhabiting public land in the western United States are intended to be managed at population levels established to promote a thriving,...
Search relevance: 40.60 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted aerial surveys of continental shelf and slope waters (up to the 2,000 m isobath) along the US east coast from New...
Search relevance: 40.19 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted aerial surveys of continental shelf and slope waters from New Jersey to North Carolina between 23 November - 31...
Search relevance: 39.34 | Views last month: 2 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted aerial surveys of continental shelf and slope waters (up to the 2,000 m isobath) along the US east coast from New...
Search relevance: 38.78 | Views last month: 0 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted aerial surveys of continental shelf and slope waters (up to the 2,000 m isobath) along the US east coast from New...
Search relevance: 38.37 | Views last month: 1 -
As part of the AMAPPS program, the Southeast Fisheries Science Center conducted an aerial survey on the continental shelf waters of the US east coast, from Virginia to the Florida Keys. The survey...
Search relevance: 38.37 | Views last month: 0
