Pacific: Gulf of California
Mexico
Sonora
Tidepools on point on west side of entrance to Puerto San Carlos, on Pta. St. Guillermo
27Jan1950
1300
29°01.0'N - 100°51.0'W
29.017, -100.850
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to 6 ft
to 6 ft
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UCLA W50-33
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Rotenone
BW Walker & party
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Gravel, boulders
sparse to dense in spots, coralline algae, brown algae
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low, -0.5