|
Caption: This graph shows estimated mean standing biomass of aquatic vertebrates sampled in Laurel Creek during summer in 1998, 1999 and 2000. Species caught included steelhead trout (SH), threespine stickleback (SB), sculpin (SC), and Pacific giant salamander (PGS). Steelhead age classes are noted as SHYOY for young of the year and 1+ and 2+ for yearling and two year old juveniles. The survey distances for Laurel Creek were 23.1 m in 1998, 52.9 m in 1999, and 32.9 m in 2000. Data were collected by the Golden Gate National Recreation Area.
|