How many calves do blue whales have?
Gestation in Sperm Whale females lasts about 14 to 16 months. A sigle calf is produced at the end of gestation. Lactation proceeds for 19 to 42 months, but calves may suckle up to 13 years. Calves can suckle from females other than their mothers. Females generally have birth intervals of three to six years between calf birth.
they sneak up on sea lions in groups and chase after fish. they also have a little sensor that sends out and if it bounds off of something they no its a fish or squid and chases it, they do this because they can't hear underwater and they don't have good vision.
Whale sharks do not have ears for hearing. The whale sharks uses its senses to feel vibrations in the water.
Blue Whales are very big and I believe that they can be blue or white.
Dinosaurs bigger than blue whales?
none and no buts but maybe because there might be more undiscovered large dinosaurs
What animals live in areas represented by blue on a map?
um Goose and Otter ,Whales, Turtles and sea cows and thats it!
Why are blue whales becoming extinct?
Blue Whale populations have declined significantly due to extensive and uncontrolled hunting. Blue whale hunting was banned in 1966 by the International Whaling Commission. But, by 1970 330,000 blue whales had been caught & killed in the Antarctic, 33,000 in the rest of the Southern Hemisphere, 8,200 in the North Pacific, and 7,000 in the North Atlantic. The largest original population, in the Antarctic, had been reduced to 0.15% its original count.
Now that the hunting of these giant animals is banned, their numbers has started to increase and I don't think they will go extinct.
Which country does the blue whale live in?
Blue Whales can be found in almost every sea and ocean in the world. They were the most widely spread whale species until Man started hunting them down. They were once in numbers of around 200,000 or more and now there are only 20,000 or so animals left in the wild.
They can be found in areas that are abundant in "Krill" their favorite prey species.
They don't live in family groups. They are solitary animals. They are known to be along one or two individuals at most and that too only for short periods of time.
How many blowholes does a whale have?
Usually they have one
Baleen whales have two blowholes. Toothed whales have only one.
What zone of the ocean does a blue whale live in?
Blue Whales can be found in almost every sea and ocean in the world. They were the most widely spread whale species until Man started hunting them down. They were once in numbers of around 200,000 or more and now there are only 20,000 or so animals left in the wild.
They can be found in areas that are abundant in "Krill" their favorite prey species.
They don't live in family groups. They are solitary animals. They are known to be along one or two individuals at most and that too only for short periods of time.
they look like a blue whale they can grow up to 150 tons and they are huge
What is a blue whales niche in its ecosystem?
it is the the whole ocean except for polar waters! Also it has producers, consumers, scavengers, decomposers, prey, top predator, and climate.
the producer: phytoplanton
the consumer: zooplanton
the prey: krill, small fish
the predator: Killer whale
Climate: it depends on season and location
Are blue whales baleen whales?
Yes, it is. it has baleen type of teeth (they are like many, many long tooth brush hairs used for combing out krill and plankton from the water).
hell no! Tuna are at the top of the marine food chain... things that eat krill are like smaller fish or whales... tuna eat other types of fish.
How big does a blue whale get?
Blue Whales are the largest known living animal species on earth. Animals that were as large as 27 meters in length (nearly 90 feet) and weighing over 170 tonnes have been recorded. Since these animals were measured and weighed after they were cut up into manageable pieces, the actual size and weight could be even more
Why are blue whales important?
Yes, whales are beneficial to the environment and they are also highly intelligent. Long ago whales were essential (also today) because they could feed hundreds of people. Their bones were used as weapons and their fat and blubber and skin used for clothing and warmth.
Why don't some turkeys have wattles?
To attract female turkeys. Believe it or not Tom Turkeys look the way they do because of evolution, manipulated by the sexual preferences of female turkeys. They prefer the really ugly Toms so by sexual selection the Toms just kept getting uglier and uglier.
How much does a blue whale weigh in grams?
Blue Whales are the largest known living animal species on earth. Animals that were as large as 27 meters in length (nearly 90 feet) and weighing over 170 tonnes have been recorded. Since these animals were measured and weighed after they were cut up into manageable pieces, the actual size and weight could be even more
How much does a blue whale weigh up to?
Blue Whales are the largest known living animal species on earth. Animals that were as large as 27 meters in length (nearly 90 feet) and weighing over 170 tonnes have been recorded. Since these animals were measured and weighed after they were cut up into manageable pieces, the actual size and weight could be even more.
What is the life cycle of the blue spotted sting ray?
Stingrays like sharks are viviparous meaning they bear live young. An adult female stingray will only have one litter per year of 2-6 pups. The young are born able to feed and fend for themselves at almost half their adult weight, It is very important that the few young that are born survive so a great deal of energy is put into their rearing.
How many times does a blue whale's heart beat in a minute?
A blue whales heart beats 9 times per minute.
How much would it cost to feed a blue whale each day?
Blue whales eat approximately 800 pounds of fish per day, not to picky animals. The cheapest fish you can find is probably around 3.00/lb. So about 2400 dollars per day... have fun with your whale