Birds at Rest: The Behavior and Ecology of Avian Sleep ²⁶ 2012 000 hours Energy Consumption 4

000 hours Energy Consumption 4 Watts Operating Temperature -10°C to 35°C (14°F to 95°F)

- It has Auto-Power-Control circuit which keeps the output power stable & won't change in any temperature

ease of use

5" U-bolts for mounting on masts

Birds at Rest: The Behavior and Ecology of Avian Sleep ²⁶ 2012 000 hours Energy Consumption 4Birds at Rest is the first book to provide a comprehensive view of how birds rest, perch, and sleepa vital part of their lives. It presents new scientific research capable of measuring what happens in a bird's brain at night or when it flies to another hemisphere, as well as valuable observations from legendary naturalists such as John James Audubon, Alfred Russel Wallace, and Theodore Roosevelt. Much of what they observed and what ornithologists