Mayslake Vertebrate Action

by Carl Strang

The season’s progress can be measured in many ways. One is through vertebrate activities.

A fox squirrel feeding on flowers

A fox squirrel feeding on flowers

Song sparrows, among other birds, have been singing like crazy.

Song sparrows, among other birds, have been singing like crazy.

Migration is accelerating. This unusually pale savannah sparrow stopped by Mayslake Forest Preserve a couple weeks ago.

Migration is accelerating. This unusually pale savannah sparrow stopped by Mayslake Forest Preserve a couple weeks ago.

Pied-billed grebes have been regulars on Mays’ Lake.

Pied-billed grebes have been regulars on Mays’ Lake.

And the Cooper’s hawks are happy to exploit the stopovers of migrants who don’t know the territory.

And the Cooper’s hawks are happy to exploit the stopovers of migrants who don’t know the territory.

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