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Sagebrush Birds - Point Reyes Bird Observatory

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Tom Grey<br />

The <strong>Sagebrush</strong> Sea • A Mosaic of Habitats<br />

Grasshopper Sparrow Western Meadowlark<br />

Some areas, such as the Palouse Prairie region of<br />

eastern Washington, are primarily made up of bunchgrasses<br />

and include expanses where sagebrush is fairly<br />

limited. The eastern edge of the sagebrush biome<br />

grades into shortgrass prairie communities. Perennial<br />

grasslands with a healthy flowering forb and legume<br />

component provide important habitat for species such<br />

as Grasshopper Sparrow and Western Meadowlark.<br />

Perennial grasslands are important; their extensive<br />

root systems help prevent soil erosion, and the aboveground<br />

growth returns minerals and provides humus<br />

to the soil as it decomposes. They are also a food base<br />

for insects, a critical food source for many birds.<br />

Bob Gress, <strong><strong>Bird</strong>s</strong>InFocus.com<br />

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