maculirostris (V) Dark-faced ground-tyrant, Muscisaxicola maclovianus (V) Cinnamon-bellied ground-tyrant, Muscisaxicola capistratus (V) White-rumped monjita, Xolmis velatus White monjita, Xolmis irupero Gray monjita, Nengetus cinereus Black-crowned monjita, Neoxolmis coronatus Chocolate-vented tyrant, Neoxolmis rufiventris (V) Rusty-backed monjita, Neoxolmis rubetra (V) Gray-bellied shrike-tyrant, Agriornis micropterus (V) Lesser shrike-tyrant, Agriornis murinus (V) Drab water tyrant, Ochthornis littoralis Fuscous flycatcher, Cnemotriccus fuscatus Euler's flycatcher, Lathrotriccus euleri Alder flycatcher, Empidonax alnorum Olive-sided flycatcher, Contopus cooperi Smoke-colored pewee, Contopus fumigatus Western wood-pewee, Contopus sordidulus (V) Eastern wood-pewee, Contopus virens Tropical pewee, Contopus cinereus White-throated pewee, Contopus albogularis Blackish pewee, Contopus nigrescens Shear-tailed gray tyrant, Muscipipra vetula Many-colored rush tyrant, Tachuris rubrigastraVireos Order: PasseriformesFamily: Vireonidae The vireos are a group of small to medium-sized passerine birds. They are typically greenish in color and resemble wood warblers apart from their heavier bills. Rufous-browed peppershrike, Cyclarhis gujanensis Gray-eyed greenlet, Hylophilus amaurocephalus (E) Rufous-crowned greenlet, Hylophilus poicilotis Ashy-headed greenlet, Hylophilus pectoralis Gray-chested greenlet, Hylophilus semicinereus Brown-headed greenlet, Hylophilus brunneiceps Lemon-chested greenlet, Hylophilus thoracicus Slaty-capped shrike-vireo, Vireolanius leucotis Tawny-crowned greenlet, Tunchiornis ochraceiceps Dusky-capped greenlet, Pachysylvia hypoxantha Buff-cheeked greenlet, Pachysylvia muscicapina Tepui vireo, Vireo sclateri Red-eyed vireo, Vireo olivaceus Chivi vireo, Vireo chivi Noronha vireo, Vireo gracilirostris (E) (near-threatened) Yellow-green vireo, Vireo flavoviridis Black-whiskered vireo, Vireo altiloquusJays Order: PasseriformesFamily: Corvidae The family Corvidae includes crows, ravens, jays, choughs, magpies, treepies, nutcrackers, and ground jays. Corvids are above average in size among the Passeriformes, and some of the larger species show high levels of intelligence. Violaceous jay, Cyanocorax violaceus Purplish jay, Cyanocorax cyanomelas Azure jay, Cyanocorax caeruleus (near-threatened) Curl-crested jay, Cyanocorax cristatellus Cayenne jay, Cyanocorax cayanus Azure-naped jay, Cyanocorax heilprini Plush-crested jay, Cyanocorax chrysops White-naped jay, Cyanocorax cyanopogon (E) Swallows Order: PasseriformesFamily: Hirundinidae The family Hirundinidae is adapted to aerial feeding. They have a slender streamlined body, long pointed wings, and a short bill with a wide gape. The feet are adapted to perching rather than walking, and the front toes are partially joined at the base. Blue-and-white swallow, Pygochelidon cyanoleuca Black-collared swallow, Pygochelidon melanoleuca Tawny-headed swallow, Alopochelidon fucata White-banded swallow, Atticora fasciata White-thighed swallow, Atticora tibialis Southern rough-winged swallow, Stelgidopteryx ruficollis Brown-chested martin, Progne tapera Purple martin, Progne subis Caribbean martin, Progne dominicensis (V) Cuban martin, Progne cryptoleuca (V) Gray-breasted martin, Progne chalybea Southern martin, Progne elegans White-winged swallow, Tachycineta albiventer White-rumped swallow, Tachycineta leucorrhoa Chilean swallow, Tachycineta leucopyga Bank swallow, Riparia riparia Barn swallow, Hirundo rustica Cliff swallow, Petrochelidon pyrrhonotaWrens Order: PasseriformesFamily: