
Pond Study at Hitchcock Nature Center.*

Boreal chorus frog (Anachris maculata) on bracket fungus (Laetiporus sulphureus).

Boreal chorus frog tadpoles. (Laura Connelly.)

Bullfrog tadpole (Lithobates catesbeianus).

Ecologist Joseph Phillips teaches aquatic food webs.

Odonate larvae with giant duckweed (Spirodela polyrhiza) and lesser duckweed (Lemna minor).
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*Photos by Robert Smith except where noted.