Great Crested Flycatcher

Fascinating facts about the Great Crested Flycatcher

• A great crested flycatcher lines its nest with shed snakeskin — sometimes over a dozen pieces of it. Scientists still don't fully understand why, but the leading theory is that the rustling sound might startle predators into thinking a snake is inside. This bizarre habit appears in roughly 90% of their nests across North America, suggesting something deep in their wiring demands it.
• Listen for a loud, whistled 'wheep' in spring: that's a male great crested flycatcher announcing territory from 50 metres away. Unlike most songbirds that learn their calls, flycatchers are born knowing exactly how to sound like their species — no tutoring required. This hardwired signal hasn't changed in millions of years.
• Their hunting strategy is pure ambush: a great crested flycatcher perches silently on a branch, then launches into open air with a snap of its beak — sometimes hanging upside-down to pluck insects from leaf undersides. A single bird can catch 30 or 40 insects in an afternoon. That explosive acceleration happens in under 100 milliseconds, faster than you can blink.
• The genus Myiarchus has 17 species across the Americas, but the great crested flycatcher is the only one that regularly winters in the Yucatán Peninsula and Central America — a 2,400-kilometre migration that takes roughly 6 weeks. They depart in August and return by late April, keeping to the same breeding territory year after year as if they've got an internal GPS.
• A great crested flycatcher's ragged, spiky-looking crest can shift from flat to fully raised in a fraction of a second — a visual threat display that makes them look almost 20% larger. But the crest isn't just bluffing: it's packed with muscles that give the bird precise control over its silhouette, allowing it to seem either approachable or dangerous depending on what other birds are nearby.

At a glance

About the Great Crested Flycatcher

In the warm, languid air of North America's woodlands, the Great Crested Flycatcher weaves an intricate dance, its slender form darting with precision through the leafy canopy in pursuit of unsuspecting insects. With a flick of its rusty-hued tail and a burst of melodic song, this agile hunter announces its presence, a whirlwind of energy and charm that belies its relatively small stature. As it flits from branch to branch, its crest aloft and eyes shining bright with curiosity, the Great Crested Flycatcher embodies the very essence of woodland vitality.

Discover more wildlife