No Pacific Ocean
Mexico
Sinaloa
Rio Presidio at Villa Union
28Jan1951
1730
23º11.6’N - 106º13.4’W
23.193, -106.223
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to 2 ft
to 2 ft
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UCLA W51-35
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10-ft CS seine
BW Walker, KS Norris, GA Bartholomew
Fresh
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Sand, gravel and mud. Shore: sand and mud banks
some algae
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