USGS

@usgs

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Science

USGS said the release was the largest for the species to date and part of a broader effort to rebuild populations in the San Gabriel Mountains.

1 Source, 20d ago, first seen 20d ago

Science

USGS says the deposits span 41 states and Puerto Rico, and one-third have no past production.

1 Source, 27d ago, first seen 27d ago

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