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Wednesday, April 18, 2012 - Caballo Lake State Park, Caballo NM

Flyover, American White Pelicans, Paseo del Rio, Elephant Butte NM, April 2, 2012
Flyover, American White Pelicans, Paseo del Rio, Elephant Butte NM, April 2, 2012

Night camp

Riverside - Caballo Lake State Park, Caballo NM

Vision, Novelty and Fear

Animals see more intense contrasts of light and dark because their night vision is so much better than ours. Good night vision involves excellent vision for contrasts and relatively poor color vision.

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