Yellow-scarfed Tanager

Small, pale plover with broken collar. In breeding plumage, black ear patch is distinctive. Thin black bill separates from other small plovers at all times of year. Also note relatively long, grayish legs. Typically uncommon. Found on sandy beaches on the coast and inland; usually singly or in small loose flocks. Larger numbers gather at key sites after breeding in summer and fall. Quickly darts around searching for invertebrates in the sand.

Mostly arboreal guan endemic to the semi-humid forest with Podocarpus and alders of the mid-elevation east Andes in southern Bolivia and northeast Argentina. Often in ravines and river basins. The sympatric Dusky-legged Guan is more common, but shows grayish-blue skin around the eye. Tends to perch high in trees, singly or in pairs, and often found by far-carrying vocalizations given from high in trees. Note pale supercilium, dull pinkish legs, exposed red orbital skin and wattle.

Conspicuous large white bird with a long, spoon-shaped bill, black facial skin, legs. Breeding adult develops long white plumes on the back of head. Often feeds in shallow wetlands, either singly or in small flocks. Submerges bill and makes a sweeping motion to feed.