Early trauma can shorten a red squirrel's lifespan : vimarsa

Food scarcity–and food overabundance–can shape their lives forever.

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Canada , United States , Kluane , Yukon , American , Lauren Petrullo , University Of Arizona , Proceedings Of The Royal Society , Biological Sciences , Red Squirrel Project , North American , Red Squirrels , Red Squirrel , Adult Lifespan , The Yukon ,