Clipart illustrations of bird anatomy, including skeleton diagrams, arteries, digestive system, eggs, feathers, and both internal and external diagrams. From the class Aves, birds are thought to be the descendants of theropod dinosaurs, and have about 25 orders.
|
Ailmentary Canal of Bluebird
An illustration of the "ailmentary canal of Bluebird, reduced; after Audobon. a,b, gullet or oesophagus; c, proventriculus; d, gizzard; e, f, h, intestine; i, cloaca" (Forbush, 1907).... |
|
Alimentary Canal of a Bird
Alimentary canal of a bird. Labels: a, ingluvies; b, proventriculus; c, pancreas; d, duodenum; e, liver; f, biliary cyst and duct; g, pancreatic duct; h, intestice; i, the to caeca; k, rectum; l, righ... |
|
Alimentary Canal of a Fowl
Birds usually have three cavities or stomachs. Labels: 1, The esophagus. 2, Ingluvies (crop). 2, Proventriculus (secreting stomach). 4. Triturating stomach (gizzard). 5, Intestine. 6, Two caeca. ... |
|
Bald Eagle Head and Foot
The head and foot of the bald eagle.... |
|
Beak, Buzzard
Beak of Buzzard.... |
|
Beak, Hawfinch
Beak of Hawfinch.... |
|
Beak, Hummingbird
Beak of Hummingbird.... |
|
Beak, Owl
Beak of Tawny Owl.... |
|
Beak, Shrike
Beak of Shrike.... |
|
Beak, Swift
Beak of Swift.... |
|
Bird
External features of a bird.... |
|
Bird Arteries
Arteries of the trunk of a bird. 1: The aorta. 2: The vena cava. 3: A cerebral artery. The small lines on each side represent the arteries and veins of the lungs.... |
|
Bird Parts
"1. Lower mandible. 2. Upper mandible. 3. Forehead. 4. Loral space. 5. Crown of the head. 6. Hind part of the head. 7. Scapulars--long feathers frm shoulders over sides of back. 8. Smaller wing covert... |
|
Bird Scapula
"Right shoulder-girdle or scapular arch of fowl, showing hp, the hypoclidium; f, furculum; Co, coracoid; Sc, scapula; gl, glenoid." -Whitney, 1911... |
|
Bird Section
"Diagrammatic section of young bird. n., Spinal cord; v., vertebra; r., rib; L., liver; G., gut; som. (dotted), somatic layer of mesoblast; spl. (dotted), splanchnic layer of mesoblast; ao., aorta; R.... |
|
Bird Skeleton
Skeleton of a bird. 1: The head. 2: Cervical Vertebrae. 3: Dorsal and lumbar vertebrae. 4: Scapula. 5: Clavicle. 6: Coracoid bone. 7: Sternum. 8: Humerus. 9: Radius. 10: Ulna. 11: Carpus. ... |
|
Bird Skull Disarticulation
"Disarticulation of bird's skull. Membrane bones shaded. B.Oc., basioccipital; E.Oc., exoccipital; S.Oc., supraoccipital; Pa., parietal; Fr., frontal; Na., nasal; pm., premaxilla; M., maxilla; Ju., ju... |
|
Bird Wing
A wing of a bird.... |
|
Bird Wing
There are two types of classification, homology and analogy. Homology is the fundamental identity of structure, as distinguished from analogy, which incidental resemblance in form or function. Bird ... |
|
Bird, labeled
"When a new bird is seen, the observer should write an accurate description of it in his notebook, giving the length from the tip of the bill to the end of the tail; the color of the crown and sides o... |
|
Bird, The Skeleton of a
The skeleton of a bird.... |
|
Bird-Tracks
"Footprints resembling those birds are found on red argillaceous sandstones in the valley of Connecticut river, North America. These sandstones, though long considered of a much older date, were refer... |
|
Birds, Internal Anatomy of
"The senses of touch, smell, taste and hearing are very slightly developed in birds. The organ of sight is indeed more highly developed in birds than in any other class of animals."... |
|
Blastoderm of a Chick
Vertical section of blastoderm of chick (1st day of incubation). S, epiblast consisting of short columnar cells; D, hypoblast, consisting of a single layer of flattened cells; M, formative cells." The... |
|
Bluebird Foot
"Scutellate. Foot of bluebird, with laminiplantar and mostly booted tarsus and of the toes." -Whitney, 1911... |