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This data release contains observation data, design transects, design strata, analysis estimates output, and associated metadata from the Alaska Arctic Coastal Plain Aerial Breeding Pair Survey. The Alaska Arctic Coastal Plain Aerial Breeding Pair Survey provides data on distribution, abundance, and trend of 33 bird species that nest in northern Alaska. The survey has been conducted in its current form annually since 2007 with the exception of years 2020 and 2021. Methods generally follow the standard operating procedures for the Waterfowl Breeding Population and Habitat Survey. Primary uses of the survey data are to evaluate recovery status of Spectacled Eider (Somateria fischeri) and Steller’s Eider (Polysticta...
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This is a zipped up folder of all data, data products, and metadata for the Arctic Coastal Plain Survey. It includes the quality controlled design and bird observation data and reconstructed flight tracks. Metadata is provided as human-readable html files.
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Collection of video files taken of avian nests by Plotwatcher Pro–Time Lapse cameras during field work conducted on the Arctic National Wildlife Refuge. Photos are organized in folders by year. Naming convention for each photo includes nest ID and camera number. Within each NestID folder are a series of TLV files saved directly from cameras. TLV files can be saved as an AVI file to view in Windows. Note, in 2019 camera date and times were not set correctly prior to deployment. See ‘ANWR nest survival nest data’ for date and time as set on the camera at time of deployment. The data providers have invested considerable effort in QA/QC, but it is possible that undetected errors remain. It is strongly recommended that...
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This collection of files contains independent assessments of both the Tiny tag and camera data, as well as temperature actograms produced by Martin Bulla in his assessment of the Tiny Tag data. Each assessment is saved as a separate file, containing the name of the reviewer in the file name. Note, that .ttd files viewed using Tinytag Explorer may have assessment times that are off by an hour, as the times displayed by Tinytag Explorer are calculated when the data is displayed and depend on the daylight saving settings of the PC at that time. For example, if a .ttd file is opened before and after DST settings change, then all times displayed by Tinytag Explorer will go forward or back. Also, in 2019 camera date and...
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This collection of files contains temperature data files (.ttd files) downloaded directly from Tiny Tag devices, as well exported temperature data as .csv files for each nest monitored with Tiny Tags by year. File names include nest ID. .ttd files can be viewed using Tinytag Explorer. Note, however, that the times displayed by Tinytag Explorer are calculated when the data is displayed and depend on the daylight saving settings of the PC at that time. For example, if a .ttd file is opened before and after DST settings change, then all times displayed by Tinytag Explorer will go forward or back. All .csv files were exported using the Tinytag Explorer during the same daylight savings time as when the data were collected....
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Collection of photographs taken during nest survival field work on the Arctic National Wildlife Refuge. Photos include those taken of nests and nest habitat at time of revisit (i.e., after nests hatched or failed), completed datasheets, by crew members, and select images from the Plotwatcher Pro–Time Lapse cameras. Directories include ANWR_nest_survival_nest_photos, ANWR_nest_survival_datasheet_photos, ANWR_nest_survival_other_photos, ANWR_nest_survival_plot_camera_photos. Note, in 2019 camera date and times were not set correctly prior to deployment. See ‘ANWR nest survival nest data’ for date and time as set on the camera at time of deployment. The data providers have invested considerable effort in QA/QC, but...
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This collection of files includes audio files downloaded directly from acoustic monitors in 2022, providing sound recordings of shorebird PRISM plots. Using automatic recorders allows for a consistent, unbiased, and regular data collection during the whole summer and will be used to verify PRISM survey data and determine if shorebirds can be monitored remotely using audiorecording devicies. Files are organized in folders by plot. These data do not represent all locations within the Arctic National Wildlife Refuge where specific avian species may be present, as surveys only occurred in discrete survey plots. Additionally, individual birds may have went undetected within survey plots, as detectability was likely less...


    map background search result map search result map Arctic Coastal Plain Aerial Survey Data Collection Alaska Arctic Coastal Plain Aerial Breeding Pair Survey Packaged Data and Output Files Arctic National Wildlife Refuge shorebird nest survival camera images Arctic National Wildlife Refuge shorebird nest survival tiny tag data Arctic National Wildlife Refuge shorebird nest survival photographs Arctic National Wildlife Refuge shorebird nest survival tiny tag camera assessment ANWR PRISM acoustic data Arctic National Wildlife Refuge shorebird nest survival camera images Arctic National Wildlife Refuge shorebird nest survival tiny tag data Arctic National Wildlife Refuge shorebird nest survival photographs Arctic National Wildlife Refuge shorebird nest survival tiny tag camera assessment ANWR PRISM acoustic data Arctic Coastal Plain Aerial Survey Data Collection Alaska Arctic Coastal Plain Aerial Breeding Pair Survey Packaged Data and Output Files