Wednesday, April 22, 2009

Vireo



The vireos are a group of small avian tropical nesters native to North America, Central America, and South America।
Hummingbird-sized and distinctively plumaged in color, the smaller species resemble wood warblers apart from their heavier bills। Some variable species of the vireos do have heavier bills. The four genera of the Vireos make up the Vireonidae family. Vireos take wing in migration but seldom else and occasionally snack from the ground to supplement a mostly fruit and insect diet.
Vireos are tiny birds with sharply curved abbreviated beaks. The varied colorings make the Vireo a fantastic birding find. The bright small dark eyes and a petite frame make up the bird. The tiny shape and delicate colors of the Vireo make it a trophy sighting for any bird walk or hike.
On the perch, Vireos are graceful and spry, sweet and pretty to watch। The resident species occur in pairs or family groups that use flock tactics to maintain their territory. Nest type for the Vireo may be cup shaped concoctions hanging from trees. A Vireo clutch may hold four eggs. The bulbous mass will wear the twig and brush canopy camouflage that helps protect it from predators.
The specific characteristics of the Vireo may vary by subspecies named for colored whispers, tail, beak and other plumage variations. Thick billed, warbling, white eyes, golden colored, dwarf, flat-billed, golden fronted, brown headed, dusky capped, buff cheeked, and other Vireo bird species indicate the enthusiasm birders have for these animals. Knowing your wing bars, spectacle placements, and gray to neutral gray colors is important when discussing Vireos.

For every classification of Vireo it seems there is a type that alters that profile. Red eyed vireos, the Dark Eyed Warbler, the Golden Breasted Vireo...etc. these birds come in every flavor!
Nature really outdid herself clothing the Vireo and its variable species and offshoots. The Blue Headed Vireo is as fascinating to observe and classify as the The black cap is a sort of featherous hat, the Hutton’s Vireo will have the sharp wing tail chevron of dark color. The White Eyed Vireo may have a brush of yellow before the eye.

The Vireo may have a name for its habitat, like the Yucatan or Jamaican Vireo। But a veritable lexicon of avian plumage variation is encapsulated within the Vireo bird type। Greenlet Vireos may be rufous naped or lemon chested. Shrike Vireos may be slate caped or have chestnut sides. Other vireos may be termed “shrike babblers” with white brows, chestnut fronts, black ears or heads. But don’t read about Vireos. Go watch them!







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