
Black-Tailed Gnatcatcher
polioptila melanura
The Black-tailed Gnatcatcher is a tiny, highly active songbird native to the arid desert scrublands of the southwestern United States and northern Mexico. Often found flitting restlessly through creosote and mesquite, this charming bird is known for its cocked tail, buzzy vocalizations, and relentless search for insects. It is a desert specialist, beautifully adapted to life in some of North America's harshest environments. Unlike many other songbirds, it remains in its hot desert territory year-round, braving both the extreme summer heat and chilly winter nights. Its energetic behavior and distinctive harsh, scolding calls make it a delight for birdwatchers exploring dry washes and gravelly slopes.
Lebensraum: Typically found in arid desert scrublands, dry washes, and brushy desert slopes dominated by creosote bush, mesquite, and acacia.
Aussehen
Measuring just 11 to 13 centimeters in length, the Black-tailed Gnatcatcher is characterized by its slender build and thin, dark bill. It has a blue-gray back and wings, pale grayish-white underparts, and a long, thin tail that is mostly black underneath with narrow white outer tips. During the breeding season, males sport a striking, glossy black cap that extends from the bill to the nape, which fades to gray in winter, matching the female's year-round plumage.

Kategorie
VögelSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
The male's striking black cap is a summer-only fashion statement, molting into a dull gray during the winter months.
Their nests are incredibly sturdy yet flexible, bound together with spider silk that allows the nest to stretch as the growing chicks get larger.
Unlike its close relative, the Blue-gray Gnatcatcher, the Black-tailed Gnatcatcher is a permanent resident of its harsh desert home, rarely migrating.
Besondere Fähigkeiten
Tail-Flicking Distraction
Vigorously jerks and flares its tail while foraging, a behavior thought to flush out hidden insects from dense foliage.
Water-Independent Metabolism
Obtains almost all its necessary hydration from the insects and spiders it consumes, allowing it to thrive in extremely dry deserts without drinking standing water.
Intricate Nest Building
Weaves compact, cup-shaped nests out of plant fibers, spider webs, and bark, camouflaging them perfectly within desert shrubs.
Maße und Details
- Gewicht
- 0.0050000000000000044+ kg
Ernährung und Fütterung
Feeds almost exclusively on small insects, spiders, and insect eggs gleaned from desert vegetation.
Hauptnahrung
- Spiders
- Caterpillars
- Beetles
- Leafhoppers
- Insect eggs
Nahrungssuche
- Foraging
Ökologische Zusammenhänge
Brown-headed Cowbird
Molothrus ater
The Brown-headed Cowbird frequently lays its eggs in the nests of Black-tailed Gnatcatchers, forcing the hosts to raise its larger offspring.
Greater Roadrunner
Geococcyx californianus
The Greater Roadrunner is a swift desert predator that opportunistically preys on gnatcatcher nestlings and fledglings.
Beet leafhopper
Circulifer tenellus
Feeds heavily on small desert leafhoppers, helping control their populations on desert shrubs.
Merkmale
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Sammlungen
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Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Black-Tailed Gnatcatcher?
Der einfachste Weg, Black-Tailed Gnatcatcher zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das gewicht von Black-Tailed Gnatcatcher?
0.0050000000000000044+ kg
Was frisst Black-Tailed Gnatcatcher?
Feeds almost exclusively on small insects, spiders, and insect eggs gleaned from desert vegetation.
Wo findet man Black-Tailed Gnatcatcher normalerweise?
Typically found in arid desert scrublands, dry washes, and brushy desert slopes dominated by creosote bush, mesquite, and acacia.
Wie jagt Black-Tailed Gnatcatcher?
Foraging
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Neueste Snaps
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