Northern House Wrens (Troglodytes aedon) nest in cavities they find already carved out previously by woodpeckers in old trees or in dead trees that have had their tops broken off and are referred to as “snags”. I’ve delighted in working with the Weminuche Audubon Society folks for the past several years to keep track of nesting birds in the San Juan National Forest near Pagosa Springs, Colorado.
Northern House Wrens (Troglodytes aedon) nest in cavities they find already carved out previously by woodpeckers in old trees or in dead trees that have had their tops broken off and are referred to as “snags”. I’ve delighted in working with the Weminuche Audubon Society folks for the past several years to keep track of nesting birds in the San Juan National Forest near Pagosa Springs, Colorado.