The vaquita is the only species of porpoise to live in such warm waters, and can uniquely tolerate large fluctuations in temperature. The vaquita may weigh up to 120 pounds and females can reach up to 4 feet 9 inches, males up to 4 feet 6 inches. Most phocoenids are restricted to water cooler than 20 degrees Celsius, vaquitas are unique in their ability to tolerate large annual fluctuations in temperature (Hohn, et al, 1996).

‘Vaquita’ is a Spanish word meaning "little cow". The sound that comes back gives the vaquita information that helps them decide if it’s dinner or not. By … Vaquitas live about a four-and-a … There are only 55 Maui dolphins alive today. The vaquita (Phocoena sinus), literally "little cow", is a species of porpoise endemic to the northern end of the Gulf of California (Sea of Cortez, Vermilion Sea). The vaquita has also suffered from the demand in China for the swim bladder of the totoaba, an endangered fish that lives in vaquita habitat.

Averaging 150 cm (for females) or 140 cm (for males) in length, it is the smallest of all living cetaceans.Today, the species is on the brink of extinction. They live off the coast of New Zealand.

Vaquitas only live in one small area in the north of the Gulf of California (Sea of Cortez), off Mexico. Vaquitas only live in one small area in the north of the Gulf of California (Sea of Cortez), off Mexico. Vaquita live in shallow lagoons no more than 25 km (16 mi) from shore where there is a strong tidal mix.

The Rapidly Declining Vaquita Population. The vaquita porpoise lives in a tiny area in the very northern part of the Gulf of California (Sea of Cortez), between Baja California and mainland Mexico. They are not found anywhere else on Earth.

They are not found anywhere else on Earth. The vaquita can be confused with the harbor porpoise (Phocoena phocoena). The vaquita is the only species of porpoise to live in such warm waters, and can uniquely tolerate large fluctuations in temperature.

It can be found only in the northern parts of the Gulf of California, in Mexico. Why the Vaquita is endangered Over the past 18 years, humans have dramatically decreased our Vaquita population. The area they call home is just 2,235 square kilometres, although we think they may roam a bit further south along the Mexican coast. They are not found anywhere else on Earth. Its skin is dark grey on its back, gradually fading to lighter grey or white on its belly. Vaquita is the smallest porpoise that belongs to the order Cetacea. The vaquita is the smallest marine cetacean. Its proportionally larger dorsal fin and flippers help a vaquita offload extra body heat in warmer waters. Although vaquita have never been hunted directly, populations are declining as a result of incidental mortality in fishing gear called ‘gillnets’. Most phocoenids are restricted to water cooler than 20 degrees Celsius, vaquitas are unique in their ability to tolerate large annual fluctuations in temperature (Hohn, et al, 1996). They live in the northern end of the Gulf of California, off the Baja Peninsula in Mexico, in murky, shallow waters within about 13.5 miles of shore. Young vaquita calves are nursed for several months before being weaned. The vaquita (Phocoena sinus), literally "little cow", is a species of porpoise endemic to the northern end of the Gulf of California (Sea of Cortez, Vermilion Sea). The number of existing vaquitas has always been small since they only live in one area in the entire world. However, until about the 1990s, vaquita had a respectably sized population in the Gulf of California region. Averaging 150 cm (for females) or 140 cm (for males) in length, it is the smallest of all living cetaceans.Today, the species is on the brink of extinction. Although they can survive in lagoons that are so shallow that their back protrudes above the surface of the water, they prefer water that is 10 to 28 m (33 to 92 ft) deep.

They are recognizable by the dark rings around its eyes and mouth and they have a dark stripe that extends from the chin to the flipper.

BREEDING: Mating between vaquitas takes place in the spring or early summer, and following a gestation period of approximately 11 months, young are born the following year. So although the vaquita is found only in this small pocket of unique marine habitat in north-western Mexico, it is the demand for the swim bladder of the totoaba in China that is driving its extinction.

MIGRATION: This species does not migrate. Vaquitas live … The Vaquita is a small harbor porpoise native to a very small area in the extreme northern part of the Gulf of California, Mexico.

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