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Monday, April 13, 2009 - Elephant Butte Lake State Park, Elephant Butte NM

Entrance, Percha Dam State Park, Arrey NM, March 26, 2009
Entrance, Percha Dam State Park, Arrey NM, March 26, 2009

Night camp

Site 32, South Monticello Point - Elephant Butte Lake State Park, Elephant Butte 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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