Synallaxis brachyura
The Slaty Spinetail (Synallaxis brachyura) is a distinctive member of the ovenbird family (Furnariidae), renowned for its skulking habits and characteristic short, spiny tail, which gives the genus its common name. This relatively small passerine measures approximately 14-16 cm (5.5-6.3 inches) in length and weighs between 12-18 grams. Its plumage is predominantly a dark slate-gray to blackish-gray, strikingly contrasted by a rich rufous-chestnut crown and ear-coverts, with a prominent matchi...
Found in dense undergrowth, secondary growth, and forest edges, often near water, typically at low to moderate elevations.
Primarily insectivorous, consuming small arthropods such as insects and spiders, gleaned from foliage and twigs in dense undergrowth.
Slaty Spinetails are primarily diurnal but extremely secretive, spending almost all their time deep within dense vegetation, making them more often heard than seen. They forage by gleaning small arthropods from leaves and twigs in the lower strata of their habitat, moving methodically through thi...
The Slaty Spinetail is a resident species found across a broad but disjunct distribution in Central and South America. Its range extends from eastern Panama south through Colombia and western Venezuela, continuing into Ecuador and northwestern Peru. Three recognized subspecies further delineate t...
Least Concern
- The name 'Spinetail' comes from their stiff, pointed tail feathers, which are structurally reinforced, unlike the soft feathers of most birds. - They are masters of camouflage, not just visually but also behaviorally, moving through dense vegetation with such agility that they are incredibly di...