Black brant and zostera - Goose-plant interaction in a dynamic coastal system
Brant Goose Tarsal Band Data Entry

The objectives of this study are founded on the working hypothesis that brant are grazing specialists that manipulate favored food stocks in such a way that optimizes foraging opportunities upon return to previously grazed sites. We predict therefore that Zostera communities and the black brant population interact on a temporal and spatial scale.

There are four primary objectives in this study:

  • develop a temporal and spatial description of Zostera quality and abundance

  • describe seasonal and annual Zostera phenology

  • identify potential anthropogenic and natural factors responsible for variation in Zostera quality and abundance

  • develop a temporal and spatial description of goose foraging distribution in relation to Zostera quality and abundance

Colleagues from Alaska have fitted black brant with tarsal bands that are readable with a telescope. Students will be encouraged to find and record individually marked black brant. In particular, participation will be expected from students in Waterfowl 420.


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HSU Dr. Black
Wildlife