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Bird Observations

			Date Range: Jan-Dec, 1900-2024

PN Arenal--Península Trail

Updated ~29 hr(s) ago.

374 species (+22 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Great Tinamou
Little Tinamou
Black-bellied Whistling-Duck
Muscovy Duck
Blue-winged Teal
Gray-headed Chachalaca
Crested Guan
Great Curassow
Least Grebe
Pied-billed Grebe
Rock Pigeon
Pale-vented Pigeon
Red-billed Pigeon
Band-tailed Pigeon
Short-billed Pigeon
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Patagioenas sp.
Ruddy Ground Dove
ground dove/Inca Dove
Ruddy Quail-Dove
Olive-backed Quail-Dove
White-tipped Dove
Gray-chested Dove
White-winged Dove
Groove-billed Ani
Squirrel Cuckoo
Lesser Nighthawk
Common Pauraque
Chuck-will's-widow
Great Potoo
Common Potoo
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Spot-fronted Swift
Chestnut-collared Swift
White-collared Swift
Gray-rumped Swift
Vaux's Swift
Lesser Swallow-tailed Swift
large swift sp.
swift sp.
White-necked Jacobin
Bronzy Hermit
Green Hermit
Long-billed Hermit
Stripe-throated Hermit
Green-fronted Lancebill
Brown Violetear
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Purple-crowned Fairy
Green-breasted Mango
Green Thorntail
Black-crested Coquette
Long-billed Starthroat
Ruby-throated Hummingbird
Canivet's Emerald
Violet-headed Hummingbird
Bronze-tailed Plumeleteer
Crowned Woodnymph
Coppery-headed Emerald
Stripe-tailed Hummingbird
Scaly-breasted Hummingbird
Blue-vented Hummingbird
Rufous-tailed Hummingbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Blue-chested Hummingbird
Blue-throated Goldentail
hummingbird sp.
Uniform Crake
Russet-naped Wood-Rail
American Coot
Purple Gallinule
White-throated Crake
Southern Lapwing
Northern Jacana
Spotted Sandpiper
Laughing Gull
Wood Stork
Magnificent Frigatebird
Anhinga
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Neotropic Cormorant
Brown Pelican
Bare-throated Tiger-Heron
Fasciated Tiger-Heron
Boat-billed Heron
Yellow-crowned Night Heron
Black-crowned Night Heron
Little Blue Heron
Tricolored Heron
Snowy Egret
Green Heron
Western Cattle Egret
Great Egret
Great Blue Heron
Green Ibis
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
King Vulture
Black Vulture
Turkey Vulture
Osprey
White-tailed Kite
Hook-billed Kite
Gray-headed Kite
Swallow-tailed Kite
Black Hawk-Eagle
Ornate Hawk-Eagle
Snail Kite
Double-toothed Kite
Plumbeous Kite
Accipiter sp.
Great Black Hawk
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Barred Hawk
Roadside Hawk
Harris's Hawk
White Hawk
Semiplumbeous Hawk
Gray Hawk
Broad-winged Hawk
Short-tailed Hawk
Swainson's Hawk
Zone-tailed Hawk
Barn Owl
Pacific Screech-Owl
Crested Owl
Spectacled Owl
Mottled Owl
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Black-and-white Owl
Slaty-tailed Trogon
Black-headed Trogon
Gartered Trogon
Northern Black-throated Trogon
Collared Trogon
Lesson's Motmot
Rufous Motmot
Keel-billed Motmot
Broad-billed Motmot
Keel-billed/Broad-billed Motmot
motmot sp.
Ringed Kingfisher
Belted Kingfisher
Amazon Kingfisher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Green Kingfisher
White-fronted Nunbird
Rufous-tailed Jacamar
Northern Emerald-Toucanet
Collared Aracari
Yellow-throated Toucan
Keel-billed Toucan
Olivaceous Piculet
Black-cheeked Woodpecker
Hoffmann's Woodpecker
Smoky-brown Woodpecker
Pale-billed Woodpecker
Lineated Woodpecker
Cinnamon Woodpecker
Rufous-winged Woodpecker
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Golden-olive Woodpecker
woodpecker sp.
Laughing Falcon
Barred Forest-Falcon
Crested Caracara
Yellow-headed Caracara
Merlin
Bat Falcon
Peregrine Falcon
Orange-chinned Parakeet
Brown-hooded Parrot
White-crowned Parrot
Red-lored Parrot
White-fronted Parrot
Mealy Parrot
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Olive-throated Parakeet
Scarlet Macaw
Crimson-fronted Parakeet
parrot sp.
Fasciated Antshrike
Great Antshrike
Barred Antshrike
Black-crowned Antshrike
Russet Antshrike
Plain Antvireo
Streak-crowned Antvireo
Checker-throated Stipplethroat
Slaty Antwren
Dot-winged Antwren
Dusky Antbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bare-crowned Antbird
Chestnut-backed Antbird
Dull-mantled Antbird
Zeledon's Antbird
Bicolored Antbird
Spotted Antbird
Ocellated Antbird
Thicket Antpitta
Middle American Leaftosser
Plain-brown Woodcreeper
Wedge-billed Woodcreeper
Northern Barred-Woodcreeper
Cocoa Woodcreeper
Black-striped Woodcreeper
Spotted Woodcreeper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Streak-headed Woodcreeper
woodcreeper sp.
Plain Xenops
Fawn-throated Foliage-gleaner
Red-faced Spinetail
Slaty Spinetail
White-ruffed Manakin
White-collared Manakin
Red-capped Manakin
Rufous Piha
Three-wattled Bellbird
Black-crowned Tityra
Masked Tityra
Northern Schiffornis
Cinnamon Becard
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
White-winged Becard
Sharpbill
Tropical Royal Flycatcher
Ruddy-tailed Flycatcher
Sulphur-rumped Flycatcher
White-throated Spadebill
Olive-streaked Flycatcher
Ochre-bellied Flycatcher
Sepia-capped Flycatcher
Slaty-capped Flycatcher
Black-capped Pygmy-Tyrant
Scale-crested Pygmy-Tyrant
Northern Bentbill
Slate-headed Tody-Flycatcher
Common Tody-Flycatcher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Black-headed Tody-Flycatcher
Eye-ringed Flatbill
Yellow-olive Flatbill
Yellow-winged Flatbill
Yellow-bellied Tyrannulet
Yellow Tyrannulet
Yellow-bellied Elaenia
Mistletoe Tyrannulet
Olive-sided Flycatcher
Western Wood-Pewee
Northern Tropical Pewee
Eastern Wood-Pewee
Western/Eastern Wood-Pewee
pewee sp. (Contopus sp.)
Yellow-bellied Flycatcher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Acadian Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Least Flycatcher
Empidonax sp.
Black Phoebe
Long-tailed Tyrant
Bright-rumped Attila
Rufous Mourner
Dusky-capped Flycatcher
Great Crested Flycatcher
Great Kiskadee
Boat-billed Flycatcher
Social Flycatcher
Gray-capped Flycatcher
White-ringed Flycatcher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Streaked Flycatcher
Sulphur-bellied Flycatcher
Piratic Flycatcher
Tropical Kingbird
Eastern Kingbird
new world flycatcher sp.
Green Shrike-Vireo
Tawny-crowned Greenlet
Lesser Greenlet
Yellow-throated Vireo
Philadelphia Vireo
Red-eyed Vireo
Yellow-green Vireo
White-throated Magpie-Jay
Brown Jay
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bank Swallow
Tree Swallow
Mangrove Swallow
Gray-breasted Martin
Northern Rough-winged Swallow
Southern Rough-winged Swallow
Blue-and-white Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Tawny-faced Gnatwren
Long-billed Gnatwren
White-browed Gnatcatcher
Nightingale Wren
House Wren
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Band-backed Wren
Black-throated Wren
Stripe-breasted Wren
Cabanis's Wren
Canebrake Wren
Cabanis's/Canebrake Wren
Bay Wren
White-breasted Wood-Wren
Gray-breasted Wood-Wren
Song Wren
wren sp.
Tropical Mockingbird
Black-faced Solitaire
Black-headed Nightingale-Thrush
Veery
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Gray-cheeked Thrush
Swainson's Thrush
Wood Thrush
Pale-vented Thrush
White-throated Thrush
Clay-colored Thrush
House Sparrow
Yellow-crowned Euphonia
Yellow-throated Euphonia
Olive-backed Euphonia
Tawny-capped Euphonia
euphonia sp.
Common Chlorospingus
Black-striped Sparrow
Orange-billed Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rufous-collared Sparrow
Eastern Meadowlark
Yellow-billed Cacique
Chestnut-headed Oropendola
Montezuma Oropendola
Scarlet-rumped Cacique
Black-cowled Oriole
Orchard Oriole
Baltimore Oriole
Red-winged Blackbird
Bronzed Cowbird
Giant Cowbird
Melodious Blackbird
Great-tailed Grackle
Ovenbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Worm-eating Warbler
Louisiana Waterthrush
Northern Waterthrush
Golden-winged Warbler
Blue-winged Warbler
Black-and-white Warbler
Tennessee Warbler
Gray-crowned Yellowthroat
Mourning Warbler
Kentucky Warbler
Olive-crowned Yellowthroat
Hooded Warbler
American Redstart
Cerulean Warbler
Tropical Parula
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Magnolia Warbler
Bay-breasted Warbler
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Yellow-rumped Warbler
Black-throated Green Warbler
Golden-crowned Warbler
Buff-rumped Warbler
Canada Warbler
Wilson's Warbler
new world warbler sp.
Hepatic Tanager
Summer Tanager
Scarlet Tanager
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-throated Ant-Tanager
Carmiol's Tanager
Black-thighed Grosbeak
Rose-breasted Grosbeak
Blue-black Grosbeak
White-shouldered Tanager
White-lined Tanager
White-throated Shrike-Tanager
Crimson-collared Tanager
Scarlet-rumped Tanager
Blue-and-gold Tanager
Blue-gray Tanager
Palm Tanager
Speckled Tanager
Golden-hooded Tanager
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Rufous-winged Tanager
Bay-headed Tanager
Emerald Tanager
Silver-throated Tanager
Scarlet-thighed Dacnis
Blue Dacnis
Shining Honeycreeper
Red-legged Honeycreeper
Green Honeycreeper
Black-and-yellow Tanager
Blue-black Grassquit
Thick-billed Seed-Finch
Variable Seedeater
Morelet's Seedeater
Bananaquit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Yellow-faced Grassquit
Buff-throated Saltator
Black-headed Saltator
Cinnamon-bellied Saltator
Slate-colored Grosbeak
passerine sp.

KEY:| = insufficient data | = rare to widespread

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