No Pacific Ocean
Mexico
Nayarit
Rio Santiago, La Boca del Asadero, 2 air mi. from mouth
31Jan1958
1230
21°37.2'N - 105°28.4'W
21.620, -105.473
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0-20 ft
apprx. 20 ft
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UCLA W58-18
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100-ft beach seine
RH Rosenblatt, FW Munz, WJ Baldwin, JC Quast, HP Arai
Turbid, fresh (not salty to taste)
77ºF
Fine sand and mud
None
Moderate
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