No Pacific Ocean
Mexico
Nayarit
SE side of Isabel Island
24Aug1961
0900
21°50.5'N - 105°53.0'W
21.842, -105.883
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0-20 ft
to 20 ft
B6108
63
RV Black Douglas
rotenone; diving; dipnets
P Sloan, R Kiwala, D Meyer, H DeWitt, D Wroncy
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Rock and coral
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