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Paul Ustach • Home
San Francisco Estuary, 1 May 2007, The R/V Robert G. Brownlee

 

Captain Jack puts our fate into Monica's hands.

(sorry, no extra credit for steering the ship!)

 

Biology 10 student contingency.

 

Atlantic Green Crab (Carcinus maenas) non-native

 

Spaghetti Worm (Amaena occidentalis)

 

Spider Crab

 

Bell Medusa (Polyorchis penincillatus)

 

Hauling in the 16-foot otter trawl (fish net)

 

Northern Anchovy (Engraulis mordax)

 

Keying species from the otter trawl.

 

White Croaker (Genyonemus lineatus)

 

Plainfin Midshipman (Porichthys notatus)

 

Bay Ray (Myliobatis californica)

 

Leopard Shark (Triakis semifasciata)

 

Leopard Shark (Triakis semifasciata)

 

The uncommon Sevengill Shark (Notorhynchus cepedianus)

 

Collecting a plankton sample.