Tawny Frogmouth (Podargus strigoides) lives in forest and suburban trees across Australia. It feeds on insects and worms. Its conservation status is Least Concern.
Fascinating facts about the Tawny Frogmouth
- The bird deliberately chooses a broken-looking twig, tilts its head upward, and lets its silvery-grey plumage with white, black and brown streaks merge with the bark. Pairs often sit side-by-side, each angled the same way, making the duo virtually invisible until a predator draws near. This camouflage lets them avoid detection without the need for a hidden roost.
- Summer heat pushes the frogmouth into a built-in air-conditioner. When body temperature climbs 4-5 °C above normal, the bird begins to pant, and if the heat persists it floods the mouth's blood vessels, sending warm blood to a moist buccal area where evaporating mucus cools the inhaled air. This rapid heat-dumping, a crucial trick for a species that roosts out in the open all day.
- Winter forces the frogmouth into short, deep freezes called torpor. A night torpor bout can drop its body temperature by up to 10 °C, while a dawn torpor may only lower it 0.5-1.5 °C. These hours of slowed metabolism slash heart rate and energy use, letting the bird survive months when insects are scarce and fat stores are thin. Unlike true hibernation, the frogmouth snaps out of torpor after a few hours, ready to hunt again at sunrise.
- A tawny frogmouth pair can stay together for a decade or more, sharing a single branch like a lifelong roommate. During breeding (August-December, or after heavy rains in arid zones) the male grooms the female for ten minutes or longer, build fragile nests up to 30 cm (12 in) wide, and take turns incubating the single-to-three-egg clutch. This constant partnership means both parents can keep the nest warm day and night.
- Recorded wild weights top out at 680 g (1.50 lb), but a study of 55 males found a mean of 354 g (12.5 oz) and 39 females a mean of 297 g (10.5 oz), with the whole species ranging from 157 to 555 g (5.5-19.6 oz).
Sources
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At a glance
RangeAustralia
HabitatForest and suburban trees
DietInsects and worms
About the Tawny Frogmouth
In the moonlit eucalyptus forests, the Tawny Frogmouth emerges as a phantom, its mottled plumage blending seamlessly with the shadows as it takes to the night air with soft, silent wingbeats. With eyes like pools of dark gold, this enigmatic bird navigates the darkness, its acute hearing and exceptional night vision guiding it in pursuit of unsuspecting insects and small vertebrates. As it perches, stock-still and owl-like, the Tawny Frogmouth exudes an air of quiet, mysterious intensity, its very presence a reminder of the secrets that lie just beyond the reach of daylight.
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Tawny Frogmouth photographed on Feravox
