Great Spinetail

Synallaxis hypochondriaca

The Great Spinetail (Synallaxis hypochondriaca) stands out as the largest member of its genus, a striking avian inhabitant of the high Peruvian Andes. Measuring approximately 20 cm (8 inches) in length and weighing 25-30 grams, this furnariid boasts a distinctive appearance. Its head and back are a muted grayish-brown, contrasting sharply with its brilliant rufous wings and, most notably, its rich rufous underparts that extend from the belly to the flanks. A prominent white supercilium and da...

Habitat

This species exclusively inhabits arid scrublands, dry puna, and intermontane valleys of the high Peruvian Andes, typically found at elevations between 2,000 and 4,000 meters. It prefers dense, thorny vegetation along rocky slopes and ravines.

Diet

The Great Spinetail primarily feeds on insects and other arthropods, gleaning them from dense foliage and branches within its arid scrub habitat.

Behavior

Great Spinetails are generally active during the day, often observed in pairs or small family groups, moving secretively through dense low vegetation. They are primarily insectivorous, foraging by gleaning arthropods from foliage and branches, often flicking their tail up and down as they move. M...

Range

The Great Spinetail is an endemic resident of the high Andes in central and northern Peru. Its distribution is quite restricted, primarily found in dry intermontane valleys and arid scrublands across specific departments including Cajamarca, La Libertad, Ancash, and Huánuco. It does not undertake...

Conservation Status

Least Concern

Fun Facts

- The Great Spinetail is the largest species within the diverse Synallaxis genus, making it an unusual giant among its generally smaller relatives. - Its common name, "Spinetail," refers to the stiff, bare feather shafts that extend beyond the barbs at the tips of its tail feathers, a characteris...

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