-5- 
JR-17-78 
June 15, 1978 - 2:30 P.M. 
Pacific Ocean at Mouth of Coquille River, north jetty 
Bandon 
Coos County 
Orego n 
Littorina scutulata, Thais on rocks 
43.07 N: 124.25 W 
L, 
{c 
r, f 
7 <7 h 
JR-18-78 June 15, 1978 
Pacific Ocean 
1-2 miles south of Port Orford 
Curry C o un t y 
Oregon 
Littorina scutulata only on rocks; salinity 33% 
42.45 N; 124.30 W 
JR-19-78 June 15, 1978 
Pacific Ocean 
near Lighthouse Point, 
iVl Norte Co waty 
Crescent City 
J-/C. 
California 
Littorina scutulata from rocks on rising tide Salinity 33% 
41.45 N; 124.12 W 
JR-20-78 June 16, 1978 - 9:15 A.M 
Pacific Ocean 
near Lagoon Creek 
US Route 101 
Del Norte Cot ai fe*^ 
California 
ca 15 miles South of Crescent City on 
Littorina scutulata, only, on rocks 
r . »"■ ■« ■ — yyi 1 -- r ■ ■>' ,pm ‘ ■■ ' ' r * 
ca. 41 .35 N; 124 .10 W 
JR-21—78 June 16, 1978 — 10:30 A.M, 
Pacific Ocean 
1 mile southwest of Orick 
Humboldt Co 
California 
Littorina scutulata only on large rocks at south end of 
beach; on ocean side of US route 101 across road from 
freshwater lagoon. 
41.17 N; 124.04 W 
