The Extreme Breeding Ecology of Cliff-nesting Swifts
A Common Swift glides through golden evening light – briefly grounded in its breeding season before returning to a life spent almost entirely in the air. © Marcin Sidelnik

The Extreme Breeding Ecology of Cliff-nesting Swifts

Cliff-nesting swifts defy gravity – and ecological convention. This article explores how these aerial specialists adapted to breed in some of the planet’s most inhospitable vertical landscapes.


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North America’s Bird Declines Reveal a Global Conservation Blind Spot
Eastern Meadowlark — a defining voice of North American grasslands, now in steep decline. Its disappearance reflects the wider crisis of common birds. © Shelley Rutkin

North America’s Bird Declines Reveal a Global Conservation Blind Spot

Common species are the backbone of ecosystems, yet new research shows they are declining at a scale that reshapes the conservation challenge. If familiar birds disappear, the loss will be both ecological and cultural — and it may already be happening faster than we think.


Gyorgy Szimuly

Gyorgy Szimuly