Fajarv: Swimming With Gray Whales

Swimming With Gray Whales

Gray whales are also known as the friendly whale. Females tend to be slightly larger than males as with all baleen whales.

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In the seventies friendly whales were first encountered in san ignacio lagoon in baja california mexico.

Swimming with gray whales. Gray whales undergo some of the longest migrations on earth. During migration trips as many as 20000 gray whales can be seen swimming in the ocean. Here gray whales will sometimes swim near small boats and allow themselves to be touched.

One female gray whale completed the longest migration route ever documented when it swam from russia to baja over 14000 miles in 2015. Grey whales measure from 122m in length to 153m for mature gray whales. Gray whales can be found in the pacific ocean and it is known that gray whales can migrate more than 6200 miles 10000 kilometers from alaska where they feed to mexico where they breed and give birth.

They therefore swim about 12400 miles 20000 kilometers per year. A mature grey whale can reach 40 tonnes and reach maturity at 8 years with growth stopping at the age of 40. Their migration from alaskas bering sea to the warm waters of bajas pacific lagoons is the longest mammal migration on earth.

Many opportunities are available for viewing gray whales from coastal cliffs and headlands or from whalewatching boats. Every winter hundreds of pacific gray whales return to their traditional breeding and birthing grounds in sheltered san ignacio lagoon on mexicos baja peninsula. Spyhopping where the animal vertically pokes its head out of the water is a behavior exhibited by cetacean s some sharks.

They have a life expectancy of 50 60 years. A gray whale spyhops in the waters of san ignacio lagoon baja mexico. The migration trip takes an average of 2 3 months to complete and is considered to be one of the longest migrations trip of any animal lasting 9000 16000 miles although it seems that on average their migration trips are closer to 8000 10000 miles.

Gray whales are at high risk of becoming entangled in fishing gear either swimming off with the gear attached or becoming anchored. Once entangled whales may drag and swim with attached gear for long distances.

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