Description
These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage, was contrasted with age and sex classes estimated from photos by trained observers.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Original Metadata | XML | The metadata original format | Open resource |
| Digital Data | XML | Landing page for access to the data | Open resource |
Tags
- age-composition
- alaska
- animals-vertebrates
- barrows-goldeneye
- biota
- birds
- british-columbia
- bucephala-islandica
- canada
- ducks-geese-swans
- environment
- field-sampling
- indian-arm
- migratory-birds
- plumage
- population-dynamics
- prince-william-sound
- sexing-plants-amp-animals
- stephens-passage
- terrestrial-ecosystems
- usgs-asc312
- waterfowl
- wildlife-biology