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Filoplum
Semiplum
Down
Bristle
What is one thing that birds a reptiles share about the blood?
They both have uncleared blood so you can get a lot of information from just the blood.
What was the first intermediate between birds and dinosaurs found?
Archaeopteryx
What are the two hypothesis of where bids come from?
A. Birds come directly from Thecodonts
B. Thecodonts—Theropod Dinosaurs— Birds (More likely)
What period are modern birds known from?
The Cretaceous
What are the two hypothesis of the evolution of flight?
Trees down: tree climber jumped branch to branch (flying lizards)
Ground up: used wings to run, trap prey, and jump.
What birds might you see in Gallformes
Chicken (fowl) Quail
What birds might you see in Anseriformes? (Anatidea)
Ducks (Waterfowl)
What birds might you see in Podiceidformes?
Grebes
What. It’s might you see in Columbiformes?
Pigeons and doves
What birds might you see in Cuculiformes
Cuckoos (roadrunner)
What birds might you see in Gruiformes? (Rallidae)
Cranes rails and allies (American coots)
What birds might you see in Charadriiformes?
Shorebirds (killdeer)
What birds might you see in Caprimulgiformes?
Nightbirds
What birds might you see in Apodiformes? (Trochilidae)
Swifts, hummingbirds
What birds might you see in gavliformes
Loons and divers
What birds might you see in suliformes?
Shags and commorants
What birds might you see in Pelecanformes?
Pelicans and herons
What birds might you see in Accipitriforms or Cathartiformes? (Cathartidae)
Hawks eagles vultures
What birds might you see in Strigiformes?
Owls
What birds might you see in piciformes?
Woodpeckers (northern flicker)
What birds might you see in Falconformes?
Falcons and caracaras
What birds might you see in passiformes (Tryannidae)
Fly catchers (Says pheobe, black pheobe)
What birds would be found in passerifomes? (Corvidae)
Crows ravens and jays
What birds would be found in passerifomes? (Hirundinidae)
Swallows
What birds would be found in passerifomes? (Paridae)
Chickadees and titmice
What birds would be found in passerifomes? (Troglodytidae)
Wrens
What birds would be found in passerifomes? (Polioptilidae)
Gnatcatchers
What birds would be found in passerifomes? (Regulidae)
Kinglets
What birds would be found in passerifomes? (Turdidae)
Thrushes (bluebird and robin)
What birds would be found in passerifomes? (Mimidae)
Mimics (mockingbirds)
What birds would be found in passerifomes? (Sturnidae)
European Starling
What birds would be found in passerifomes? (Passeridae)
House sparrow
What birds would be found in passerifomes? (Parulidae)
Wood-warbles
What birds would be found in passerifomes? (icteridae)
Blackbird
What birds would be found in passerifomes? (Fringillidae)
Finches
What is the ratio of width to length called
Aspect ratio
Which of the following is NOT part of the avian beak, jaw, and palate?
tibiotarsus
The earliest birds evolved about:
150 million years ago
Which of the following types of bird would have the most muscular gizzard?
Seed eating finch
Which is the most diverse order of birds?
Passeriformes (Perching birds)
The sound-producing structure in birds is called the
Syrinx
Syrinx
A species found in one location and nowhere is else ___________ in that location.
Endemic
The independent evolution of similar adaptations, as seen in the use of wings for submarine flight in both penguins and auks, is known as:
Convergent evolution
Which of the following types of birds is in the group Paleognathae?
Ostriches
Which of the following structures is responsible for grinding food?
Gizzard
Which of the following characteristics are unique to birds among currently living animals (check all that apply)?
Feathers
Syrinx
The alula is part of the:
Wing
Which of the following evolutionary changes was most recent in the lineage of modern birds?
Loss of teeth
According to the phylogenetic tree above, which taxa do NOT have an alula?
Confuciusornis sanctus
What feature is most indicative that a feather is used for flight?
it is asymmetrical
Which characteristic in modern birds evolved first?
feathers
Gray, black, and brown pigments are produced by
Melanins
The hallux is part of the
Foot
Which taxonomic group is considered the more recent ancestor of birds?
theropod dinosaur
Which of the following types of bird would NOT be considered a part of the group "Neoaves"?
Waterfowl (ducks and geese)
Which muscle is primarily responsible for the powerful downbeat of the wing?
pectoralis majoris
Which wing type best utilizes thermals for soaring?
low aspect ratio, slotted
In the respiratory cycle of birds, the first expiration is into the:
lungs
In their long flights over the ocean, albatrosses use a form of flight called
Dynamic soaring
Which bones are part of the pectoral girdle?
Furcula, coracoid, and scapula
Which muscle is primarily responsible for the recovery stroke (upstroke) during flight?
supracoracoideus
Chemical digestion in birds usually occurs in the
Small intestine
Birds that soar generally have ___________ wing loading.
Low
How many chambers are in a bird heart?
Four
The organ mainly used for physical digestion in the bird is the:
Gizzard