Why Howler Monkeys howl! by RAINBIRDER

RAINBIRDER | all galleries >> THE AMERICAS >> COSTA RICA -JULY 2008 >> Costa Rica -Wildlfe > Why Howler Monkeys howl!


10-JUL-2008

After many hours of careful field observation we came up with a theory!!!

Canon EOS 40D
1/250s f/5.6 at 600.0mm iso400 full exif

other sizes: small medium original auto

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