Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Blue whales migrate during summer to feed in colder regions where krill is plentiful, like in the waters off California. They return to warmer regions such as the Gulf of California and the eastern ...

The largest animal that has ever existed lives in an ocean habitat. The blue whale can grow up to 30m long and weigh 200 tonnes. Around half of the oxygen that we breathe on Earth comes from our ...

So in 2007, after five blue whales died off the California coast ... to better protect whales against ship strikes and calling for shipping speed limits in whale habitat on both coasts. Our many ...

But across various blue whale populations, high pregnancy rates of 33-50% annually seem to contradict the average 3.1% rate of sightings of blue whales involving mother-calf pairs.

Blue and fin whales richly fill out a bass ... The six-year study took place in whale foraging habitat in the eastern North Pacific, off the coast of California in the United States.

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...