Found 13 datasets matching "secretive".
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To quantify the abundance and density of secretive marsh birds, field teams conducted survey routes from late March to late July 2010 in Louisiana, Alabama, Mississippi, and Florida. The data were...
Search relevance: 140.35 | Views last month: 1 -
This dataset compiles all data used in a study on occupancy of secretive marsh birds collected from automated audio recording units in southwest Louisiana. The main data files consist of detection...
Search relevance: 120.01 | Views last month: 0 -
The data set consists of data to evaluate bias in roadside surveys of secretive marsh birds in 2008 and 2009 in wetlands in the Prairie Pothole Region of Minnesota, North Dakota, and South Dakota...
Search relevance: 79.98 | Views last month: 0 -
These data include site information for call count stations used to monitor secretive marshbirds, specifically Yuma Ridgway's rail (Rallus obsoletus yumanensis), at and near the Salton Sea and...
Search relevance: 45.83 | Views last month: 0 -
There were multiple objectives for data collection as part of the Secretive Marsh Bird assessments. This dataset pertains to Objective 4, referred to in the study workplan as Methodology D, which...
Search relevance: 37.57 | Views last month: 3 -
Data were obtained as part of a project assessing risk to the federal and California listed endangered Yuma Ridgway's rail (Rallus obsoletus yumanensis) populations resulting from selenium...
Search relevance: 34.70 | Views last month: 0 -
Eastern black rail populations have experienced declines marked by reductions in occupied sites and decline in numbers within historic strongholds. Evidenced by increasing confinement to the...
Search relevance: 28.84 | Views last month: 0 -
This reference contains 3 data files associated with the initial deployment of GPS tags on MacGillivray’s Seaside Sparrow a subspecies of seaside sparrow petitioned for listing along the eastern...
Search relevance: 27.19 | Views last month: 2 -
Deepwater Horizon Bird Studies #3, 4, and 5 each had two primary components: 1) to estimate the proportion of visibly oiled birds via observational surveys and 2) to estimate the mortality rates...
Search relevance: 25.14 | Views last month: 0 -
Deepwater Horizon Bird Studies #3, 4, and 5 each had two primary components: 1) to estimate the proportion of visibly oiled birds via observational surveys and 2) to estimate the mortality rates...
Search relevance: 24.08 | Views last month: 0 -
The data set consists of data collected in 1995, 1996, and 1997 in wetlands in the Prairie Pothole Region of North Dakota and South Dakota. The data were summarized and used in the analysis for...
Search relevance: 23.60 | Views last month: 0 -
Helicopter surveys were performed throughout coastal Louisiana from August 24 through September 30, 2010. Data collection and analysis was completed by staff from U.S. Army Corps of Engineers...
Search relevance: 23.60 | Views last month: 0 -
Deepwater Horizon Bird Studies #3, 4, and 5 each had two primary components: 1) to estimate the proportion of visibly oiled birds via observational surveys and 2) to estimate the mortality rates...
Search relevance: 23.20 | Views last month: 0
