Fish

Fish

Fishes

Topsmelt Atherinops affinis
California Killifish Fundulus parvipinnis
Longjaw Mudsucker Gillichthys
Striped Mullet Mugil cephalus
Mosquitofish Gambusia affinis

See Essay regarding Fish at Famosa Slough by Drew Tally.

Note that Fishing is specifically prohibited in the Famosa Slough (unless you have feathers or claws)