Rio Orinoco Spinetail

Synallaxis beverlyae

The Rio Orinoco Spinetail (Synallaxis beverlyae) is a recently described species, adding to the rich avian diversity of South America. This small, rather drab passerine measures approximately 13-14 cm in length, characterized by a rufous crown and a distinct rufous wing-patch, dusky lores, a whitish throat, and grayish underparts blending into a brownish back. Its long, graduated tail, typical of many spinetails, is often subtly cocked or fanned. Identification relies heavily on a combination...

Habitat

Exclusively found in dense riparian thickets, particularly those dominated by *Tessaria integrifolia* shrubs, along the banks of the Orinoco River. Occurs at very low elevations, typically near water level.

Diet

Primarily insectivorous, feeding on small arthropods and insects gleaned from leaves and branches within its dense riparian habitat. Forages by methodically hopping and clambering through the thickets.

Behavior

The Rio Orinoco Spinetail is a diurnal bird, active within the impenetrable thickets it inhabits. It primarily forages by gleaning small arthropods from foliage and twigs, agilely clambering and hopping through dense, often thorny vegetation. While specific territorial details are scarce, like mo...

Range

The Rio Orinoco Spinetail exhibits an exceptionally restricted geographic distribution, known from only a few specific localities along the Orinoco River and some of its major tributaries in central Venezuela. Its entire breeding range is confined to these particular riparian corridors, with conf...

Conservation Status

Near Threatened

Fun Facts

- The Rio Orinoco Spinetail was only formally described as a new species in 2008, making it one of the more recent avian discoveries in South America. - Its scientific name, *Synallaxis beverlyae*, honors Beverly Isler, a prominent ornithologist known for her extensive contributions to the study ...

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