Avian flu impacting egg production
Zoos are moving their birds indoors to protect them against a deadly strain of the avian flu
Disease that blinded, killed Pa. songbirds vanishes as mysteriously as it arrived
Sick or dying birds in West Virginia
Mystery illness is killing birds in Pennsylvania and 9 other states.
Songbird deaths: How researchers investigated 2021's mystery illness
Songbird deaths: How researchers investigated 2021's mystery illness
Taking down your bird feeder could help limit the spread of bird flu
2021 bird deaths: What is the mysterious illness that has hit Indiana?