John Shaw / Yellow warbler (Setophaga petechia aureola) on lava rocks. Isabela Island, Galapagos. May.

Jeff Foott / Yellow warbler (Dendroica petechia) at Yellow-Bellied Sapsucker site (Sphyrapicus varius) damage in tree to eat sap. Sapsuckers damages trees trunks to feed on sap. Teton National Park, Wyoming, USA....

David Fleetham / Galapagos mangrove / Yellow warbler (Dendroica petechia aureola) bathing. Santa Cruz Island, Galapagos, Ecuador.

David Fleetham / Galapagos mangrove / Yellow warbler (Dendroica petechia aureola) in water. Santa Cruz Island, Galapagos, Ecuador.

Phil Savoie / Yellow warbler (Dendroica petechia) male singing. Bozeman, Montana, USA.

Phil Savoie / Yellow warbler (Dendroica petechia) male singing. Bozeman, Montana, USA.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) male, Bozeman, Montana, USA.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) male, Bozeman, Montana, USA.

Phil Savoie / Yellow warbler (Dendroica petechia) male singing. Bozeman, Montana, USA. June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana, June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana, USA, June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana, USA, June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana, USA, June.

Phil Savoie / Yellow warbler (Dendroica petechia) male hunting midges, Bozeman, Montana, USA. June.

Phil Savoie / Yellow warbler (Dendroica petechia) hunting insects, Madison River, Bozeman, Montana, USA. June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana. USA, June.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana , USA.

Tui De Roy / Yellow warbler (Dendroica petechia) on Erythrina flower, Galapagos

Tui De Roy / Yellow warbler (Dendroica petechia) on ground, Galapagos

Nick Hawkins / Prothonotary warbler (Protonotaria citrea) captured in the mangrove forests of Costa Rica during a mist net during a study of migratory birds. January.

Rolf Nussbaumer / Yellow Warbler (Dendroica petechia), adult male perched on Elbow bush (Forestiera pubescens) with berries, Hill Country, Texas, USA. May

Franco Banfi / Yellow warbler (Dendroica petechia) Punta Espinosa, Fernandina Island, Galapagos Islands, East Pacific Ocean

Gerrit Vyn / Yellow warbler (Dendroica petechia) male, Seward peninsula, Alaska, USA. June.

Marie Read / Yellow warbler (Setophaga petechia) male singing while perched on Crabapple (Malus sp.) flowers in spring, New York, USA May.

Marie Read / Male Yellow warbler (Setophaga / Dendroica petechia) in breeding plumage singing amongst oak catkins and leaves, New York, USA, May.

Phil Savoie / Yellow warbler (Dendroica petechia) collecting nesting material from Bulrush cattail (Typha sp) Bozeman, Montana.

Doug Wechsler / Yellow warbler (Setophaga petechia) male, perched on branch, Magee Marsh Wildlife Area, Ohio, USA. May.

Karine Aigner / Yellow warbler (Setophaga petechia) standing on the ground, panting, Texas, USA. May.

Tui De Roy / Yellow warbler (Setophaga petechia), male snatching gnats on wet rocks at low tide, Santiago Island, Galapagos Islands.

Tui De Roy / Yellow warbler (Setophaga petechia), female hunting insects among beach plants, San Cristobal Island, Galapagos Islands.

Tui De Roy / Yellow warbler (Setophaga petechia), male among red Sessuvium edmonstoni plants, San Cristobal Island, Galapagos Islands.

Tui De Roy / Yellow warbler (Setophaga petechia), female snatching gnats on wet rocks at low tide, Plazas Island, Galapagos Islands.

Tui De Roy / Yellow warbler (Setophaga petechia), male among red Sessuvium edmonstoni plants, Plazas Island, Galapagos Islands.

Rolf Nussbaumer / Yellow warbler (Setophaga petechia) female perched on branch. South Padre Island, Texas, USA.

Jeff Vanuga / Yellow warbler (Dendroica petechia) at James Bay, Egas Harbor. Santiago Island in the Galapagos Island archipelago, Ecuador.

Marie Read / Yellow Warbler (Setophaga petechia, formerly Dendroica petechia), male in breeding plumage, Ithaca, New York, USA. May 2020.

Claudio Contreras / Mangrove Warbler (Setophaga petechia bryanti) singing, Ria Celestun Biosphere Reserve, Yucatan Peninsula, Mexico, August