JR-27-78 June 18, 1978 /013C4-M' 
West side San Francisco Bay 
along U.S. Route 101, about 1 mile North of Oyster 
Point and ca 2 miles south San Francisco city line, 
S an Mat eo County 
Cali fornia. / (( u -/~~ o- ' 1 ’ -f 
falling tide; Littorina scutulata on and under rocks 
along water line; salinity 25%„ 
ca 37.41 N; 122.24 W 
JR-28-78 June 18, 1978 - 5:00 P.M. 
Mouth of San Francisco Bay 
Fort Point, at south end Golden Gate Bridge, San Francisco 
San Francisco Cowwfct-ys California 
/ k > L k r * , ' 
high energy beach; Littorina scutulata from rocks, 
sparse; salinity 30%„ 
37.48 N; 122.28 W 
JR-29-78 June 19, 1978 - 8:30 A.M. 
San Francisco Bay, under Bay Bridge 
West side Treasure Island . t t i ' 
San Francisco Coua4y L. £ C ** 
California 
on algae covered rocks: L. scutulata , Thais sp.; high energe 
coast; mid tide, rising; on Naval Base 
37.50 N; 122.22 W 
JR-30-78 June 19, 1978 
San Francisco Bay, under Bay Bridge 
.East Side Treasure Island , . i ^ -j 
San Franci sc o Cowte . sc^ ~ 
California 
algae covered rocks ( Fucus +) and under rocks; protected 
side of island; Littorina scutulata under rocks and on 
Fucus 
37.50 N; 122.22 W 
JR-31-78 June 19, 1978 - 12:00 Noon , , v , 
l / r Uo <vA 
Monterey Bay 
rock jetty, south entrance harbor 
Moss Landing \ e 1 1 ^ " ' 
Montere y Co u nt t# ■ 
Califo rnia , (p y^j 
