Found 113 datasets matching "ornithology".
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These data are comprised of geo-located breeding season occurrences of Blue-winged Warblers (Vermivora cyanoptera) and Golden-winged Warblers (Vermivora chrysoptera) in North America, 1963-2021....
Search relevance: 43.63 | Views last month: 0 | Published on: 2026-03-03 -
This data set contains basic observation information on Western Grebes in California and is provided by the Avian Knowledge Network (AKN). AKN is a joint venture including sponsors National...
Search relevance: 29.38 | Views last month: 0 | Published on: 2025-07-28 -
Herein we provide a comprehensive database of storm-petrel (Hydrobates spp.) morphometrics, banding, and associated mist-netting data collected within Channel Islands National Park (CHIS) from...
Search relevance: 26.17 | Views last month: 0 | Published on: 2026-03-03 -
These data include nest-specific information about Arizona Grasshopper Sparrow nests monitored during 2011 to 2013. The data are formatted as we used them in Program MARK to evaluate factors...
Search relevance: 24.93 | Views last month: 0 | Published on: 2026-03-03 -
We conducted a multi-year study (2016-2019) to quantify sources of duckling mortality, identify predator type, and estimate survival rates for Mallard (Anas platyrhynchos) and Gadwall (Mareca...
Search relevance: 23.97 | Views last month: 0 | Published on: 2026-03-03 -
B-roll footage of a trained golden eagle.
Search relevance: 23.51 | Views last month: 1 | Published on: 2026-03-03 -
The data release details the samples, methods, and raw data used to generate high-quality genome assemblies for greater sage-grouse (Centrocercus urophasianus), white-tailed ptarmigan (Lagopus...
Search relevance: 23.51 | Views last month: 0 | Published on: 2026-03-03 -
The following was recorded for the database: observer, start and end time, tide level, weather variables, temperature, cloud cover, wind, bird observed, GPS location, and habitat.
Search relevance: 22.22 | Views last month: 0 | Published on: 2026-03-04 -
Forest bird surveys were conducted in Kalaupapa National Historical Park using the variable circular plot method. Between six and twelve survey stations were set 140 m apart along six transects....
Search relevance: 21.97 | Views last month: 1 | Published on: 2026-03-04 -
Haleakala National Park (HALE) is host to 9 species of honeycreeper, five of which are endangered. The Maui Parrotbill and Akohekohe were once found in low elevation habitats on east Maui, but are...
Search relevance: 21.84 | Views last month: 0 | Published on: 2026-03-04 -
This data describes the bird community in the lowland region of Hawaii Volcanoes National Park. Birds were surveyed using the line transect method, which includes measuring species, distance to...
Search relevance: 21.55 | Views last month: 3 | Published on: 2026-03-04 -
The dataset includes specifics on bird blood and aquatic invertebrate tissue mercury concentrations measured using direct mercury analysis.
Search relevance: 21.25 | Views last month: 0 | Published on: 2026-03-03 -
Shoreline bird surveys were conducted in Kalaupapa National Historical Park to inventory avian species diversity and relative abundance. Seasonal migrants (waterfowl, shorebirds) were the primary...
Search relevance: 21.08 | Views last month: 4 | Published on: 2026-03-04 -
These data reflect nuclear microsatellite genotypes for specimens of Yellow Rails sampled in 2005-2008. Data from 6 populations are included.
Search relevance: 20.58 | Views last month: 0 | Published on: 2026-03-03 -
Automated acoustic recorders were deployed at 331 sites across the Mojave Desert ecoregion and 263 sites across the Great Valley ecoregion between March and July of 2016 and 2017. At each survey...
Search relevance: 20.56 | Views last month: 0 | Published on: 2025-07-28 -
The dataset includes specifics on liver tissue and blood plasma anticoagulant rodenticide concentrations measured using high-performance liquid chromatography-tandem mass spectrometry.
Search relevance: 19.74 | Views last month: 0 | Published on: 2026-03-03 -
Bird surveys were conducted in March 2005 along shorelines in and adjacent to Hawaii Volcanoes National Park . Variables recorded at the start and end of each survey included time, GPS location,...
Search relevance: 19.35 | Views last month: 1 | Published on: 2026-03-04 -
Data include population information of eastern screech owl (Megascops asio, formerly Otus asio) populations in four counties of northern Ohio. Researchers recorded adult and chick color phases,...
Search relevance: 18.95 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains detection-nondetection data for territorial pairs of Golden Eagles at survey sites randomly selected from a grid of equal-sized (13.9 km2) hexagonal sample cells overlaid...
Search relevance: 18.77 | Views last month: 0 | Published on: 2026-03-03 -
This data package includes data that were collected from 2007-2018 as part of the Southern Colorado Plateau Network's habitat-based bird community monitoring protocol. Data were collected at eight...
Search relevance: 18.63 | Views last month: 0 | Published on: 2026-01-25
