Certhiaxis mustelinus
The Red-and-white Spinetail (Certhiaxis mustelinus) is a striking member of the Ovenbird family (Furnariidae), measuring approximately 14 cm (5.5 in) in length and weighing around 12-14 grams. This species is immediately recognizable by its rich reddish-brown upperparts, contrasting sharply with its bright white underparts, a distinctive field mark that sets it apart from many of its congeners. The rufous cap, dark lores, and a relatively long, graduated tail with pointed, 'spiny' feather sha...
This spinetail primarily inhabits dense, emergent vegetation along rivers, lakes, and marshes in humid lowland tropical zones, often found at elevations below 500 meters.
Their diet consists primarily of small invertebrates, including insects and spiders, which they glean from foliage and branches in dense vegetation.
Red-and-white Spinetails are diurnal and highly active, spending their days foraging within the dense undergrowth. They are acrobatic gleaners, frequently clambering through reeds and low bushes in search of prey, often near water. Territorial displays involve loud, chattering vocalizations and a...
The Red-and-white Spinetail is widely distributed across the Amazon basin in South America, with its primary range encompassing lowlands in western and central Brazil, northern Bolivia, eastern Peru, eastern Ecuador, and southeastern Colombia. It is a resident species throughout this vast area, s...
Least Concern
- The 'spinetail' in its name refers to the stiffened, pointed shafts of its tail feathers, a common feature among many Furnariidae. - Despite their striking plumage, Red-and-white Spinetails can be surprisingly difficult to observe due to their preference for dense, tangled vegetation overhangin...