Killer Whales - The Orcas Composition

Killer Whales - The Orcas

Killer whales are one of the fascinating displays of marine life. The killer whale has characteristics that are crucial to its endurance in the ocean. It is interesting to know that killer whales have a plentiful diet. It is astounding to determine how killer whales behave in the ocean. I intend to tell you about the killer whale, its characteristics, its diet plan, and its behavior in the marine as well as the predation of the orca.

Orcinus orca is the clinical name intended for the massive sea mammal. Orcas are not rare, but have suffering numbers in some areas (Martin. ) Orcas are found through the Artic Water to the Antartic Ocean. (Britannica) They belong to the Delphinidae, or dolphin family, which is the largest of their species. Female orcas turn out to be at the most 15 feet, and weigh up to 4 loads, but the males can grow as huge as 20-30 feet, and weight approximately 8 tons. (Martin) Area of the orca is white-colored in some spots, black around the majority of the body, and gray just behind the dorsal very b. It is white-colored on the chin, belly plus the eye. The white spot above the eye is usually incorrect for a persons vision, and may confuse their prey, but acts as a camouflage clothing for a persons vision. The name "killer whale" makes people tend to believe that this is a viscious man-eating mammal, yet it is one of the most shrewd, docile and playful species of the marine mammals. The orca is sexually mature at 10-15 years old, much just like humans, which is 12-13 years old. They tend to mate year round, and is capable of have a calf just about every two years. It is interesting to learn that lactation of the mom lasts 12 or more a few months (Wynne. ) The life expectations of orcas is 45-50 years of age.

The orca has its own distinctive features. The carry out...

... very own to circle its useless for hours till dying alone. It places its own life on the line if the others in the group is in trouble. The diverse diet also makes it an interesting sea mammal to be aware of about since different types of marine creatures have a food software program consisting of 2 or 3 species. The orcas unique white place above the eyesight make for very good diversion plus the conical pearly whites make for exceptional hunting. And although they selection in size according to sex, the fascination with this fair size marine mammal is immeasurable in size.

Bibliography

Martin, Rich Mark Mammals of the Ocean. G. G. Putnam's Boy New York, 1977

Britannica On the net Dictionary. Britanica. com. June. 2001

.

Haley, Delphine Ocean Mammals. Pacific Search Press Pub. Time: unknown

Wynne, Kate Marine Mammals of Alaska School of Alaska Fairbanks. Pub Date: Unidentified

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