Acoustic surveys are a widely used sampling tool in ecological research and monitoring.
They are used to monitor populations and ecosystems and to study various aspects of …

If an apparently extinct bird calls in a forest, and there are people there to hear it—to record
it, even—is it still extinct? The Ivory-billed Woodpecker was last 'officially'seen in the United …

The Ivory‐billed Woodpecker Campephilus principalis was considered extinct by many until,
in 2005, researchers announced its rediscovery in continental North America and released …

Among the current surge in extinction rates, exceeding between 100 and 1000 times the
prehuman background rate, a multitude of species quietly fade away, largely escaping the …

In the spring of 1935, an expedition of five ornithologists and one graduate field assistant
perched on a spot deep in the heart of Louisiana swamp land. They had set out to study and …

Rare species, particularly those in inaccessible habitat, can go years without being
observed. If we are to allocate conservation resources appropriately to conserving such …

Anthropogenic disturbance is known to have negative population consequences and alter
animal behaviour, and a growing body of research on the effects of anthropogenic noise is …

ABACHECKLISTREPORT 2007), although many birders continued to trust the original
identification. Initially, the ABA CLC did not review the Luneau video, despite the Arkansas …