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.

The Alimentary Canal of a Fowl

Birds usually have three cavities or stomachs. Labels: 1, The esophagus. 2, Ingluvies (crop). 2, Proventriculus…

In reptiles the alimentary canal differs much from that of mammals or birds. As a general rule, it is shorter in proportion to the trunk than in warm-blooded vertebrates. Labels: 1, esophagus; 2, stomach; 3, small intestine; 4,large intestine.

The Alimentary Canal of the Flying Lizard

In reptiles the alimentary canal differs much from that of mammals or birds. As a general rule, it is…

An illustration of a barn filled with animals, including: cows, a rooster, a horse, lambs, and birds.

Barn Full of Animals

An illustration of a barn filled with animals, including: cows, a rooster, a horse, lambs, and birds.

Scene from the story, "The Adventures of Chanticleer and Partlet."

Chanticleer and Partlet

Scene from the story, "The Adventures of Chanticleer and Partlet."

Scene from the story, "The Adventures of Chanticleer and Partlet."

Chanticleer and Partlet

Scene from the story, "The Adventures of Chanticleer and Partlet."

Scene from the story, "The Adventures of Chanticleer and Partlet."

Chanticleer and Partlet

Scene from the story, "The Adventures of Chanticleer and Partlet."

A chicken and a rooster.

Chickens

A chicken and a rooster.

"The comb is single, of medium size, perfectly straight and upright upon the head, free from side sprigs, deeply serrated with five or six points, and bright red in color. The comb should extend well back over the head, with no tendency to follow the shape of the neck."—Government Printing Office, 1897

Head of Single-Comb Brown Leghorn Cock

"The comb is single, of medium size, perfectly straight and upright upon the head, free from side sprigs,…

This engraving of the Coat of Arms with the Cock was created by German artist Albrecht Dürer. It is a type of Renaissance Heraldry art with rooster standing on a helmet with a shield of a lion right below.

The Coat of Arms with the Cock

This engraving of the Coat of Arms with the Cock was created by German artist Albrecht Dürer. It…

A hen and chickens.

Hen

A hen and chickens.

This is the Cock that crowed in the morn, that waked the Priest all shaven and shorn, that married the Man all tattered and torn, that kissed the Maiden all forlorn, that milked the Cow with the crumpled horn, that tossed the Dog, that worried the Cat, that killed the Rat, that ate the malt, that lay in the house that Jack built.

House the Jack Built—Cock

This is the Cock that crowed in the morn, that waked the Priest all shaven and shorn, that married the…

This is the Farmer that sowed the corn, that kept the Cock that crowed in the morn, that waked the Priest all shaven and shorn, that married the Man all tattered and torn, that kissed the Maiden all forlorn, that milked the Cow with the crumpled horn, that tossed the Dog, that worried the Cat, that killed the Rat, that ate the malt, that lay in the house that Jack built.

House the Jack Built—Farmer

This is the Farmer that sowed the corn, that kept the Cock that crowed in the morn, that waked the Priest…

Originated in the United States. It is one of the oldest American chickens, and is critically endangered today. They are excellent for both meat and egg production.

Pair of Black Javas

Originated in the United States. It is one of the oldest American chickens, and is critically endangered…

Chanticleer, the rooster and his family of chickens testifying to Lion, the king that Reynard the Fox ate a hen.

Reynard the Fox: Chanticleer's Complaint

Chanticleer, the rooster and his family of chickens testifying to Lion, the king that Reynard the Fox…

Reynard the Fox, dressed as a monk, telling the rooster, Chanticleer, that he does not eat animals anymore, right before his hunt on one of the hens.

Reynard the Fox: Tricking Chanticleer

Reynard the Fox, dressed as a monk, telling the rooster, Chanticleer, that he does not eat animals anymore,…

Scene from "The Ram and the Pig Who Went to Live in the Woods."

Rooster

Scene from "The Ram and the Pig Who Went to Live in the Woods."

A rooster

Rooster

A rooster

An illustration of a rooster overlooking three chickens.

Rooster

An illustration of a rooster overlooking three chickens.

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures consisting of triangles, squares, and parallelograms are used to construct the given shape. This tangram depicts a rooster.

Rooster

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures consisting of triangles, squares, and parallelograms are used to construct the given shape. This tangram depicts a rooster.

Rooster

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures consisting of triangles, squares, and parallelograms are used to construct the given shape. This tangram depicts a rooster.

Rooster

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures consisting of triangles, squares, and parallelograms are used to construct the given shape. This tangram depicts a rooster.

Rooster

Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…

An illustration of a rooster and a hen.

Rooster & Hen

An illustration of a rooster and a hen.

A rooster and hen

Rooster and Hen

A rooster and hen

Scene from the story, "The Animals and the Mirror."

Rooster and Mirror

Scene from the story, "The Animals and the Mirror."

"Spermatozoa of domestic cock, greatly magnified." The spermatozoam or seminal animalcules, or male Dynamamaebae (figs. 106, 107), are the exact counterparts of ovarian ova, in so far as they are single-celled animals of a very low grade of organization; but their activity and intelligence is marvelousm and still more so is the mysterious attribute with which they are endowed of assimilating their protoplasmic substance with that of the ovum; with the result that thus fecundated ovum is capable of procreating itself by fission for a period until a mass of similar creates in engendered; from which mass is then speedily evolved the complex body the bird." Elliot Coues, 1884

Rooster Seman

"Spermatozoa of domestic cock, greatly magnified." The spermatozoam or seminal animalcules, or male…