Magelona longicornis 
250 
200 
CN4 
E 
- 150 
a> 
o 
c 
<z 
c 100 
3 
■O 
< 
50 
0 
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 
Latitude 
- w - 
♦ 
1 
, ♦ 
1 
1 
♦ 
1 
1 ♦ ♦ ♦ 
1 
♦ 
1 ♦ 
! ♦ 
• * ♦ ♦ ♦ 
| ♦ 
♦ 
1 
1 
a ♦ ♦ ♦ 
. • ; 
•: * *. 
■ ♦ ♦ * 
-*1-,-*-,-1 1 *-~ i-» of** i 
Figure 3.5.11. Latitudinal pattern of abundance of the polychaete Magelona 
longicornis. The solid vertical line is the boundary between the Southern 
California Bight ecoregion and Northern California ecoregion. The dashed 
line is the boundary between the Northern California ecoregion and 
Oregon, Washington, Vancouver Coast and Shelf ecoregion. 
200 
180 
160 
~ 140 
CM 
E 
T 120 
o 
8 ioo 
C 
f0 
c 80 
3 
n 
< 60 
40 
20 
0 
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 
Latitude 
Axinopsida serricata 
♦ 
♦ 
♦ 
♦ ♦ ♦ 
♦ 
♦ ♦ 
♦ 
♦ V* ♦♦ 
:: 
* t ** 
* ♦ ♦ ♦ •*/ 
♦ ♦ ♦ ♦ ♦, ♦ 
_L«AL5, 
.-!•»<*:• , • , . 
♦ ♦ ♦*** / ♦ t 
• ♦ * * :* »t * ♦ 
t !-* l« +*• * 1-^-,- 
Figure 3.5.12. Latitudinal pattern of abundance of the bivalve Axinopsida 
serricata. The solid vertical line is the boundary between the Southern 
California Bight and Northern California ecoregions. The dashed line is the 
boundary between the Northern California and Oregon, Washington, 
Vancouver Coast and Shelf ecoregions. 
104 
