Geotripper
News and views from the geologic realm
Showing posts with label
Cackling Goose
.
Show all posts
Showing posts with label
Cackling Goose
.
Show all posts
Saturday, December 6, 2014
A Scarred and Beaten Ecosystem Persists: The Native Species of the Great Valley
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I live in an extraordinary place! In my last post on the Great Valley I was discussing our use and abuse of our most precious resource, on...
2 comments:
Saturday, November 8, 2014
A Different Canada Goose, the Cackling Kind: Evolution on the Continent
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Isolation brings about evolutionary change, and the Canada Goose clan has been doing some changing over the last few thousand years, especia...
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