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Introduction
Key to Common Hudson River Fishes
List of Fishes Included in this Key
Invasive Species
Hudson River Map
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Consumption Info
Fish Parts Quiz
Identify a Fish Quiz
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Acknowledgements
Identify a fish quiz
What is the fish in this photo?
Front dorsal fin much smaller than second dorsal fin; wart-like fringes around head and mouth
a
Front dorsal fin more than half the length of second dorsal fin; no wart-like fringes
b