Title: Gruiformes (cranes, limpkins, rails
1Gruiformes (cranes, limpkins, rails coots)
Whooping Cranes
- 5 families, 33 species in NA
Limpkin
- most are aquatic (cranes upland in open
habitats)
- diverse diet vertebrate invertebrate
2Gruiformes (cranes, rails, limpkins coots)
Purple Gallinule
American Coot
- rails coots lobed and/or long slender toes
3Passeriformes (perching birds or passerines,
songbirds)
- gt 40 families, hundreds of species in NA
- perching birds, song birds, passerines
- most diverse group of birds
- characterized by perching foot structure
Western Kingbird
Common Grackle
American Goldfinch
4Pelecaniformes
(pelicans, anhingas and cormorants)
- 6 families, 22 species in NA
- large-bodied aquatic birds
- feed on fish
- gregarious, colonial nesters
- pelicans dive from height
- use expandable pouch to catch fish
Brown Pelican
5Pelecaniformes (pelicans,
anhingas and cormorants)
- cormorants dive from surface swim
- underwater
- eat fish regurgitate pellets
Double-crested Cormorant
- anhingas swim spear fish
- spread wings to dry
Anhinga
6Piciformes (woodpeckers toucans)
- 1 family, 22 species in NA
- aboreal climbers strong claws, stiff tail
- zygodactyl feet for climbing
- strong bill uncover insects, excavate nest
cavities drum for communication
Acorn Woodpecker
7Podicipediformes (grebes)
- 1 family, 7 species in NA
- small to medium-sized aquatic birds
- lobed-toes, strong swimmers, cannot take-off
from land
Western Grebe
8Podicipediformes (grebes)
- shallow divers aquatic inverts fish (sharp
bills) - denser bones sleek bodies for diving
- nest on floating platform
- carry young on back
Eared Grebe
9Procellariiformes (albatrosses, fulmars,
shearwaters petrels)
- 3 families, 52 species in NA
- sea birds mostly black, white gray
- known as tube noses salt excretion, scent
and/or sense air pressure - never drink fresh water
- colonial nesters
Northern Fulmar
10Procellariiformes (albatrosses, fulmars, etc.)
- Shearwaters petrels
- medium-sized sea birds
- many nest in burrows active at night
- mate for life
- Albatrosses
- large sea birds w/ long narrow wings
- require strong winds to fly
Greater Shearwater
- rarely return to land, except to nest
11Strigiformes (owls)
Barn Owl
- 2 families, 19 species in NA
Burrowing Owl
- divided into 2 groups (barn owls typical owls)
12Strigiformes (owls)
- avoid competition with hawks by hunting at night
- soundless flight, excellent hearing and night
vision
- outer toe pivots zygodactyl feet
Great Horned Owl
13Trogoniformes (trogons quetzals)
- 1 family, 2 species in NA
- colorful tropical birds rare in NA
- usually solitary
Elegant Trogon
- squared-off tail strong bill
- unique feet 2 toes back 2 forward, but inner
toe rotated