# Blue-gray Gnatcatcher (*Polioptila caerulea*) The Blue-gray Gnatcatcher is a small, lively bird with a beautiful blue-gray color. They love to flit around trees and bushes, searching for tiny insects to eat. - **Category:** [Birds](https://www.snappit.app/explore/categories/bird) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 33 - **Habitat:** Forests ![Blue-gray Gnatcatcher](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Blue-gray_Gnatcatcher_%285494248587%29.jpg&width=800) Photo: U.S. Fish and Wildlife Service Southeast Region, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Blue-gray_Gnatcatcher_%285494248587%29.jpg) ## Appearance The Blue-gray Gnatcatcher is a tiny, delicate bird with a slender build and a long tail. It has slate-blue-gray upperparts, white underparts, and a distinctive white eye-ring. Males in breeding season develop a thin black line above the eye. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Aves - **Order:** Passeriformes - **Family:** Polioptilidae - **Genus:** Polioptila ## Interesting facts - Baby gnatcatchers grow so fast they leave their cozy nest in just two weeks! - During winter, hundreds of gnatcatchers might flock together for safety. - Sometimes, a tiny gnatcatcher will bravely chase much larger birds away! - Their amazing nests are often glued together with sticky spider silk! ## Special abilities - **Bug Vacuum:** Blue-gray Gnatcatchers can snatch tiny insects right out of the air with incredible speed, thanks to their agile flight. - **Camouflage Architect:** Blue-gray Gnatcatchers build cup-shaped nests adorned with lichen, helping them blend perfectly into tree branches. - **Tail Twister:** Blue-gray Gnatcatchers constantly flick their long tail, which may help them flush out hidden insects from leaves. ## Measurements & details - **Length:** 10-13 cm - **Wingspan:** 15-17 cm - **Weight:** 0.005-0.007 kg - **Lifespan:** 2-4 years - **Speed:** 35 km/h - **Clutch Size:** 3-6 - **Incubation:** 13-15 days - **Migration Distance:** 2000 km ## Diet & Feeding These tiny birds mostly feast on small insects and spiders, expertly plucking them from leaves or catching them mid-flight. - **Primary Foods:** Gnats, Caterpillars, Spiders, Beetles, Flies, Leafhoppers - **Foraging Method:** Foraging ## Ecological connections - **Eaten by:** [Sharp-shinned Hawk](https://www.snappit.app/explore/sharp-shinned-hawk) (*Accipiter striatus*) — Hunts gnatcatchers in dense forest and shrubbery. - **Eaten by:** [Western Ratsnake](https://www.snappit.app/explore/western-ratsnake) (*Pantherophis obsoletus*) — Climbs trees to raid gnatcatcher nests for eggs and young. - **Eats:** Eastern Tent Caterpillar (*Malacosoma americanum*) — Gnatcatchers feed on these common tree pests. - **Depends on:** [Garden Spider](https://www.snappit.app/explore/garden-spider) (*Araneus diadematus*) — Gnatcatchers use spider silk to glue their tiny nest together. ## Traits - [Feathered](https://www.snappit.app/explore/traits/feathered): Feathered describes animals, primarily birds, possessing a covering of feathers. - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Singing](https://www.snappit.app/explore/traits/singing): Singing animals produce complex vocalizations, often for purposes of attracting mates, defending territory, or communicating within their species. - [Insectivorous](https://www.snappit.app/explore/traits/insectivorous): This trait identifies organisms whose diet primarily consists of insects and other small invertebrates. - [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Migratory](https://www.snappit.app/explore/traits/migratory): Migratory animals undertake seasonal movements from one region to another, typically in response to changes in climate or food availability. ## Collections - [Birds](https://www.snappit.app/explore/collections/birds) ## Safety **Danger:** 1/5 · Very low Enjoy watching birds from a distance and don't disturb their nests. ## Frequently Asked Questions ### How to identify Blue-gray Gnatcatcher? Compare the silhouette, bill shape, tail length, wing bars and markings around the eyes. The same small brown bird at your feeder can look quite different in breeding plumage, winter plumage or its first year. Bird Identifier: upload a photo and compare the visible details. ### How long is Blue-gray Gnatcatcher? 10-13 cm ### What is Blue-gray Gnatcatcher's wingspan? 15-17 cm ### How much does Blue-gray Gnatcatcher weigh? 0.005-0.007 kg ### How long does Blue-gray Gnatcatcher live? 2-4 years ### How fast can Blue-gray Gnatcatcher move? 35 km/h ### What does Blue-gray Gnatcatcher eat? These tiny birds mostly feast on small insects and spiders, expertly plucking them from leaves or catching them mid-flight. ### Where is Blue-gray Gnatcatcher usually found? Forests ## Where to spot - [Alabama City Wall Street Historic District](https://www.snappit.app/guides/places/alabama-city-wall-street-historic-district) — Alabama, US · Historic District - [Brookside Reservation](https://www.snappit.app/guides/places/brookside-reservation) — Ohio, US · Park - [Clayton Public Schools Historic District](https://www.snappit.app/guides/places/clayton-public-schools-historic-district) — New Mexico, US · Historic District - [Folly Lick Stream Valley Park](https://www.snappit.app/guides/places/folly-lick-stream-valley-park) — Virginia, US · Park - [Gadsden Downtown Historic District](https://www.snappit.app/guides/places/gadsden-downtown-historic-district) — Alabama, US · Historic District - [Grist Mill Park](https://www.snappit.app/guides/places/grist-mill-park) — Virginia, US · Park [View all places to see Blue-gray Gnatcatcher](https://www.snappit.app/guides/where-to-see/blue-gray-gnatcatcher) ## More Birds - [Black-crowned Night Heron](https://www.snappit.app/explore/black-crowned-night-heron) (*Nycticorax nycticorax*) - [Anna's Hummingbird](https://www.snappit.app/explore/annas-hummingbird) (*Calypte anna*) - [Great Egret](https://www.snappit.app/explore/great-egret) (*Ardea alba*) - [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) --- Source: [Blue-gray Gnatcatcher: Facts & Places to See — Snappit](https://www.snappit.app/explore/blue-gray-gnatcatcher)