Grey-green Scrubwren (Aethomyias arfakianus)

The Grey-green Scrubwren bird, also known as the Tasmanian Scrubwren, is a tiny passerine bird that is endemic to Australia, particularly Tasmania. It belongs to the family Acanthizidae and is scientifically named Sericornis arfakianus. This bird is a well-known species in the southern part of Australia and possesses a unique set of physical and behavioral traits that biologists find interesting.

The Grey-green Scrubwren bird has an inconspicuous appearance with a small body size that ranges from 9 to 10 centimeters long and weighs approximately 6 to 8 grams. Its plumage is mainly grey on the back, rump, and wings, and the underparts have an olive-green hue. These colors blend well with its natural habitat and make the bird difficult to spot. Also, the bird has a slender bill and short wings, which enable it to move around dense vegetation and adapt to its arboreal lifestyle.

This bird is known for its rapid and constant movements that make it challenging to observe, especially in its habitat. The bird is diurnal, meaning it is active during the day and feeds on insects, spiders, and other invertebrates. It mainly feeds on the ground and in shrubs or bushes but also climbs trees to catch its prey. Because of its small size, the Grey-green Scrubwren bird is vulnerable to predators such as snakes, birds of prey, and feral cats.

The Grey-green Scrubwren bird inhabits dense scrubland, undergrowth, and forest areas in Tasmania, southeastern Australia, and other southeastern islands. It prefers areas with thick, impenetrable vegetation, such as ferns, shrubs, and other low-level flora. This bird is known to form monogamous pairs that defend their territories year-round. It has a distinctive high-pitched call consisting of multiple notes that help it communicate with its mate and mark its territory.

Although the Grey-green Scrubwren bird is not listed as an endangered species, its natural habitat is gradually declining due to human activities such as land clearing for agriculture and urbanization. Conservation efforts to preserve the bird's natural habitat and reduce resource depletion are essential to ensure its survival. Additionally, studying this bird's ecology and behavior with advanced research tools can help biologists uncover more about its remarkable lifestyle, evolution, and adaptation.

Other names

Aethomyias arfakianus



Grey-green Scrubwren

espineta verdosa



zelenkastoleđa trnokljunka

střízlíkovec arfacký

Grågrøn Busksanger

Grijsgroene Struiksluiper


Séricorne vert-de-gris


Scricciolo di macchia grigioverde


žalsvasis serikornis


solnik zielonawy


Серо-зелёная кустовка

hodvábnička zelenkavá

Sedosito de las Arfak

grågrön busksmyg

Arfak Serikornisi

кущовик оливковий

Sericornis arfak