Crayfish in Trouble | ScienceTake | The New York Times

Описание: The Murray Crayfish is so sensitive to changes in its environment that researchers in Australia can track it to asses the health of rivers and streams.

Produced by: SAMANTHA STARK AND JAMES GORMAN

Read the story here: http://nyti.ms/1SJugHu

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Crayfish in Trouble | ScienceTake | The New York Times
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