Cocoa woodcreeper

See text The cocoa woodcreeper (Xiphorhynchus susurrans) is a species of bird in the subfamily Dendrocolaptinae of the ovenbird family Furnariidae.

It is found in Colombia, Costa Rica, Guatemala, Honduras, Nicaragua, Panama, Trinidad and Tobago, and Venezuela.

[5][6] It is a medium-sized member of genus Xiphorhynchus, with a long, fairly heavy, slightly decurved bill.

Juveniles are overall darker than adults and have a shorter and blacker bill, less bold spots on the crown, and wider streaks on the underparts.

[5] The cocoa woodcreeper's diet is mostly arthropods but also occasionally includes small vertebrates such as frogs and lizards.

Most prey is taken by gleaning from bark crevices and by probing dead leaves, epiphytes, moss clumps, and knotholes.

[5][6][7] The cocoa woodcreeper's breeding season varies somewhat geographically, but generally is within the northern spring and summer of May to August.

The limited amount of observations show a clutch size is two eggs and incubation period of 19 to 20 days.

The cocoa woodcreeper is quite vocal; during the breeding seasons it sings for long periods at dawn and dusk and sometimes during much of the day.

"[5] It makes a "long call" of "steady rolling laughter on one pitch, but rising in volume toward middle and end, weet-weet-WEET-WEET-WEET-WEET-WEET-WEET-WEET-WEET.

X. s. costaricensis at Cordillera de Talamanca , Costa Rica
Cocoa_Woodcreeper at La Selva Lodge - Costa Rica - flash photo