MacGillivray's Warbler

Geothlypis tolmiei

Chunky, skulking warbler that favors dense undergrowth. Yellow below and olive above with blue-gray head and chest. Blacker lores set off distinctive white arcs above and below eye. Adult males show darkest head; females and immatures have paler gray head and whitish throat. Found in thickets, clearcuts, open mixed forests, and riparian zones. Breeds primarily in mountainous regions of western North America; winters from Mexico to Costa Rica. Compare with Mourning Warbler, but little range overlap, and note longer tail and white eye-arcs on MacGillivray’s.

Taxonomy

Scientific name
Geothlypis tolmiei
Authority
(Townsend, JK, 1839)
Order
Passeriformes
Family
Parulidae
Genus
Geothlypis

Range and habitat

Breeding range
NA : w, also n Mexico
Non-breeding range
MA
Migration
Complete migrants

Conservation

Population trend
declining

Photos

Distribution

Bird Calls

Other Birds

Orange-bellied Leafbird

Orange-bellied Leafbird

Chloropsis hardwickii

The only leafbird within its range with an orange belly. Male is unmistakable with a blue-and-black face pattern, a solid orange belly, and green-and-blue wings. Female is green all over with blue cheeks and less extensive orange on the belly. The female can be confused with female Blue-winged Leafbird, but Orange-bellied has an orange belly and more blue on the face than Blue-winged Leafbird. Often moves about quietly in the upper layers of hilly and montane forests, gleaning insects from branches and foraging at fruiting and flowering trees. Frequently incorporates the songs and calls of other species into its vocalizations.

Spur-winged Lapwing

Spur-winged Lapwing

Vanellus spinosus

This medium-large plover is often locally abundant, noisy, and easy to identify. Its plumage is a striking combination of black, white, and brown. It is very vocal, producing a piercing and repeated “sik-sik-sik…” call. It is found around wetlands, but also away from water in cultivated areas and even suburbia and urban settings. It forages mainly for arthropods, but also small reptiles and amphibians. Lays its eggs on the ground, and is often very aggressive against invaders to its territory, be it a crow or a falcon. Also active at night.

Cape Griffon

Cape Griffon

Gyps coprotheres

Overall the Cape Griffon is creamy-white, much paler and larger than the White-backed Vulture. At close range, the adult’s eyes are honey-colored, and there is a speckled stripe along the middle of the wing. They nest in small to large colonies in hills and mountains but will fly hundreds of kilometers to forage. The similar White-backed Vulture is smaller and darker with a wing that is more contrasting between flight feathers and the remainder of the underwing; at close range its dark eyes are visible.

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