Cornell Lab of Ornithology | Barn Swallow and insect-eating bird losses since 1970 @cornell_lab | Uploaded September 2019 | Updated October 2024, 4 hours ago.
Barn Swallows are the most abundant swallow species on the planet and are found in both hemispheres. More than 150 million insect-eating birds like Barn Swallows have vanished in the last 50 years.
#BringBirdsBack, #BirdCrisis, #Birds
Barn Swallows are the most abundant swallow species on the planet and are found in both hemispheres. More than 150 million insect-eating birds like Barn Swallows have vanished in the last 50 years.
#BringBirdsBack, #BirdCrisis, #Birds
