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Presidio of San FranciscoWhite-crowned sparrow at Mountain Lake
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Presidio of San Francisco
Northwestern Pond Turtle
Western Pond Turtle
© Alan Hopkins 2002
A Northwestern Pond Turtle basks on the shore of Mountain Lake.
 

Natural History: This species lives along streams, rivers, lakes and ponds where it eats invertebrates and small fish.

General Distribution: This turtle ranges from Washington State to central California. In the Presidio, it is found at Mountain Lake.

Frequency: This species is moderately common at Mountain Lake.

Identifying Characteristics: This turtle has an low, dark olive to blackish shell with sections marked by inconspicuous radiating dots or lines. The head is dark in color.

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Detail from Spanish Coat of Arms  

Did You Know?
While stationed at the Presidio, the U.S. Army adopted the Coat of Arms of Royal Spain for heraldry purposes. The seal appeared on vehicles, signs, and badges throughout the post.

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Last Updated: June 30, 2007 at 17:28 EST