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Bighorn sheep live in large herds and do not typically follow a single leader ram, unlike the mouflon, the ancestor of the domestic sheep, which has a strict dominance hierarchy. Before the mating season or " rut ", the rams attempt to establish a dominance hierarchy to determine access to ewes for mating.
Rams have larger horns than ewes. The horns in two-horned sheep, and the lower horns in four-horned animals, grow in a spiral shape. The rostral set of horns usually extend upwards and outwards, while the caudal set of horns curls downwards along the side of the head and neck. On polycerate animals it is preferred that there is a fleshy gap ...
When fully developed, antlers are dead bone without a horn or skin covering; they are borne only by adults (usually males, except for reindeer) and are shed and regrown each year. Rhinocerotidae: The "horns" of rhinoceroses are made of keratin, the same substance as fingernails, and grow continuously, but do not have a bone core.
A curved knife can be used to cut the horn off when the calf is younger than a couple of months old. It is a simple procedure where the horn and the growth ring is cut off to remove the horn. For under eight months of age, but after the horns are starting to grow attached to the skull, a cup dehorner or Gigli saw (a type of surgical cutting ...
They are off-white in color, and their coat consists of a fine wool undercoat and stiff, long, and hollow guard hairs. Their winter coats can be over 2 inches (5 cm) thick. O. dalli can live to be 12 to 16 years of age. [7] O. dalli are sexually dimorphic, which means rams and ewes look different. Rams are larger than ewes and typically weigh ...
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Buffalo got back in the game with an Allen touchdown pass cutting Los Angeles' lead to 38-35 in the fourth quarter, but the defense couldn't get a critical stop after that, and Puka Nacua's 19 ...
The Rams have the NFL’s fourth-youngest defense, and one that endured its share of growing pains this season. In the last four games in which the starters played, however, the team surrendered ...