Family Pellorneidae, Jungle Babblers
The Jungle babblers are a Family Pellorneidae, of mostly Old World passerine birds belonging to the superfamily Sylvioidea. They are quite diverse in size and coloration, and usually characterised by soft, fluffy plumage and a tail on average the length of their body, or longer. These birds are found in tropical zones, with the greatest biodiversity in Southeast Asia and the Indian subcontinent.
Morphological diversity is rather high; most species resemble warblers, jays or thrushes, making field identification difficult.
The family Pellorneidae was first introduced by the French-American ornithologist Jean Théodore Delacour in 1946. Pellorneidae used to be one of four subfamilies of Timaliidae (tree- and scimitar-babblers), but was then elevated to its own family rank in 2011 based on molecular markers.
Jungle babblers are small to medium-sized birds which are on average 14 cm long and weigh around 30g, but range from 10–26 cm, and 12-36g
Divided between being terrestrial and arboreal, Pellorneidae have strong legs. They usually have generalised bills, similar to those of a thrush or warbler, with the exception of the long-billed wren-babbler (Rimator malacoptilus) and both species of scimitar babbler from the Jabouilleia genus which have long, curved bills. Most jungle babblers have predominantly brown plumage with little sexual dimorphism, but brightly coloured species of this family also exist.[7] Many jungle babblers have distinctive 'eyebrows' and 'caps' which may help to differentiate them from similarly-sized and coloured species.
This group is not strongly migratory, and most species have short rounded wings, and weak flight. They live in lightly wooded, scrubland, or jungle environments, ranging from swamp to near-desert. They are primarily insectivorous, although many will also take berries, and the larger, omnivorous species will even eat small lizards and other vertebrates.
Jungle babblers are generally non-migratory, social birds, defined by their lack of seasonal plumage and unspotted juvenile plumage. These birds tend to be shy, but a few species are highly territorial and respond to playbacks of their vocalisations. Breeding behaviour is not well known for all species of jungle babbler, but some birds, such as the Streaked wren-babbler (Napothera brevicaudata) have adapted to their habitat by nesting in holes or shallow cavities in the limestone cliffs and boulders of their region. Others nest on the ground or in trees or shrubs. Care of nestlings by both parents is common, and cooperative breeding is prevalent among babblers.
Pellorneidae are found throughout the tropics of Asia and Africa. Preferring sheltered places, these birds tend to stick to the undergrowth or forest edge.
This page includes the ten species I have documented from Family, Pellorneidae over the years. Not the most showy group of birds, except for the Rufous-winged Fulvetta, but a very common forest floor dwelling group of birds that are often seen while trekking through primary and regenerating forests. These are also very commonly spotted in bird blinds throughout their range. Simply follow the links on the images below to the galleries with many images of the species mentioned. Feel free to correct any ID issues you may come across.
Abbott’s Babbler (Malacocincla abbotti) Thailand
Black-capped babbler (Pellorneum capistratum) Thailand
Buff-breasted Babbler (Pellorneum tickelli) Thailand & Malaysia
Puff-throated Babbler (Pellorneum ruficeps) Thailand
Scaly-crowned Babbler (Malacopteron cinereum) Krung Ching Thailand
Rufous-winged Fulvetta (Schoeniparus castaneceps) Thailand
Striated Grassbird (Megalurus palustris) Thailand
Short-tailed Babbler (Pellorneum malaccense) Malaysia
Rufous Limestone Wren-Babbler (Gypsophila calcicola) Thailand Endemic
Streaked Wren-Babbler (Gypsophila brevicaudata) Thailand
Rufous-necked Fulvetta (Schoeniparus rufogularis) Thailand