Tawny Frogmouth

01 · Identification

How to tell it apart

The Tawny Frogmouth is a large, stocky bird (35–50 cm) defined by a massive head, a short, broad bill fringed with prominent bristles, and large, golden-yellow eyes. Its intricately mottled plumage—a mosaic of silver-grey, black, and white streaks—flawlessly mimics rough tree bark. While silver-grey is most common, females are often darker or exhibit distinct rufous colour morphs. Highly nocturnal and sedentary, it spends the day "frozen" on branches, adopting a stiff, upright posture with its head tilted back and eyes slit to resemble a broken tree stump. If approached, it remains motionless to preserve this disguise rather than flying away. At night, it hunts by pouncing from low perches to snatch insects, spiders, and small vertebrates from the ground with its beak, rather than using talons. Its primary call is a low, resonant, and mechanical pulsing "oom-oom-oom," reminiscent of a distant motorboat. This is frequently confused with the two-note "mopoke" call of the Australian Boobook. Found throughout mainland Australia and Tasmania, this adaptable species occurs in nearly any timbered habitat, including eucalypt woodlands, mallee, and leafy suburban gardens, though it avoids dense rainforests and treeless deserts. While often mistaken for an owl, it lacks a distinct facial disc and powerful grasping feet. In northern Australia, it overlaps with the larger Papuan Frogmouth, which has orange or red eyes, and the smaller Marbled Frogmouth, which is distinguished by its longer tail and restriction to tropical rainforest margins.

Description · BirdUp · CC BY-SA 4.0

1. 01

   Extremely broad, hooked bill with wide gape

   The gape is exceptionally wide, extending back below the eye. The upper mandible has a small, sharp hook at the very tip.

2. 02

   Large, brilliant yellow eyes set on sides of head

   Unlike owls, eyes are positioned laterally, not forward-facing, contributing to its distinct broad head.

3. 03

   Absence of prominent facial discs

   Lacks the distinct full or partial facial discs found in owls, contributing to its unique broad, flattened head shape.

4. 04

   Prominent tuft of feathery bristles above bill