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The Ecology of Tijuana Estuary, California: An Estuarine Profile

The Ecology of Tijuana Estuary, California: An Estuarine Profile

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Willet<br />

(1 73)<br />

i<br />

-<br />

Water Depth (cm)<br />

Dry 1 3 5 7 9 11 15 Dry 1 3 5 7 9 1115<br />

Western Sandpiper<br />

(802)<br />

Black-bellied Plover<br />

American Avocet<br />

(50)<br />

0<br />

2<br />

4<br />

6<br />

8<br />

19<br />

15<br />

Figure 45. Foraging microhabitats fentire stippled area) <strong>of</strong> shorebirds for sandftals and mudflats. Areas where birds<br />

foraged were defined by water depth and depth to which birds probed the sediments; dense stippling indicates<br />

where species spent more than 80% <strong>of</strong> their time foraging; sample sires are in brackets. Reprinted from Baland<br />

11 981 ) with permissian.<br />

54

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