Roger van Gelder: Portrait of a Goose
Roger van Gelder: Portrait of a juvenile Red-tail
Roger van Gelder: Black-crowned Night Heron
Roger van Gelder: Yellow-crowned Night Heron
Roger van Gelder: "A Handsome Bird"
Roger van Gelder: Ecuadorian Thrush
Roger van Gelder: Blue-gray Tanager
Roger van Gelder: Great Thrush
Roger van Gelder: Shiny Cowbird
Roger van Gelder: Plumbeous Sierra Finch
Roger van Gelder: Chestnut-winged Cinclodes
Roger van Gelder: Sparkling Violetear
Roger van Gelder: Antpitta, showing off its tiny tail
Roger van Gelder: Pacific Hornero
Roger van Gelder: White-cheeked Pintail
Roger van Gelder: Rufous-collared Sparrow
Roger van Gelder: Cinereous Conebill
Roger van Gelder: Thistletail
Roger van Gelder: Spectacled Redstart
Roger van Gelder: Viridian Metaltail
Roger van Gelder: Glossy Flowerpiercer
Roger van Gelder: Chusquea Tapaculo
Roger van Gelder: Caught in the Act!
Roger van Gelder: Beryl-spangled Tanagers
Roger van Gelder: Hooded Mountain Tanager
Roger van Gelder: Scarlet-bellied Mountain Tanager
Roger van Gelder: Common Tody Flycatchers
Roger van Gelder: Yellow Naped Amazon
Roger van Gelder: Keel-billed Toucans
Roger van Gelder: Fledgling Collared Aricari