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Thursday, January 20, 2011 - Bosque Birdwatchers RV Park, San Antonio NM

Breakfast at the Roost, Sandhill Cranes, Bosque del Apache National Wildlife Refuge, San Antonio NM, January 17, 2011
Breakfast at the Roost, Sandhill Cranes, Bosque del Apache National Wildlife Refuge, San Antonio NM, January 17, 2011

Night camp

Site 10 - Bosque Bird Watcher's RV Park, San Antonio 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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