Environment Colorado

This Earth Day, your gift can have twice the impact for wild forests like the Tongass National Forest. Donate before midnight to get your gift matched, up to $50,000 nationwide.

Double your impact for forests this Earth Day Make an Earth Day donation before midnight on April 22 and your gift will be matched, up to $50,000 nationwide.

These three owlets in Arvada show the impact of staggered hatching. Because Great Horned Owls lay eggs about two to three days apart, the eldest has a significant head start in size and development compared to its younger siblings. It’s a fascinating look at the nesting cycle. Have you spotted any nesting activity in your neighborhood lately?

Photo credit: Henry Stiles, Environment Colorado