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Study Finds Major Bird Declines for 44 Years in Protected Tropical Forest

Deep in a Panamanian rain forest, bird populations have been quietly declining for 44 years. A new University of Illinois-led study shows a whopping 70% of understory bird species declined in the forest between 1977 and 2020. And the vast majority of those are down by half or more.

Number of Birds Living in Tropical Forests 'Has Plummeted by up to 90 Percent in just 40 Years'

Conservationists are concerned about the rapid decline across a variety of species.

Bird species in a Panama rainforest 'have fallen 90% in 40 years'

Researchers have studied long-term bird population numbers at Parque Nacional Soberanía, a 55,000-acre national park about 15 miles from Panama City.

Protected tropical forest sees major bird declines over 40 years

UW Researcher Part of Study That Reveals Severe Declines of Understory Birds in Panama Neotropical Forest | News