Bluebirds are back from the brink thanks to human interventions

The eastern bluebird population was once in rapid decline because of a perfect storm of factors, but today their population has recovered well and these birds are a common sight once again.

Speaker Archive – Hoffmann Bird Club

Birds Brought Back from the Brink – Biodiversity Heritage Library

Lockport Prairie Nature Preserve

Return of the Bluebirds - Shaver's Creek Environmental Center

Used Book in Good Condition

Bring Back the Bluebirds Even on Your Hand

Montana birding: Anaconda bluebird sighting an example of

Analysis: Do Bird Feeders Help or Hurt Birds?

Blog, Latest News & Events Audubon Society of Rhode Island

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Would birds kill humans if they could? - Quora

Lockport Prairie Nature Preserve