Most likely, no more than 10 animals are left. The Vaquita ­– Span…

In the past, WWF has helped study vaquitas and implement protective measures with the Mexican government and local partners. From March 2016 to March 2019, 10 dead vaquitas killed in … More details are expected in the coming days. If correct, the predicament the marine mammals face is even more dire that previously thought. Estimated total population decline since 2011 is 98.6%, with greater than 99% probability the decline is greater than 33% yr −1.

Vaquita (photo by Thomas A. Jefferson) The vaquita's status has never been more perilous. > The government of Mexico, determined to prevent the vaquita’s extinction, enacted a …

By … The vaquita is now on the brink of extinction with fewer than 19 remaining as of summer 2018. Overall, the model results indicate that the population decreased by 80% (95% CI 62% - 93%) between 2011 and 2015. We estimate fewer than 19 vaquitas remained as of summer 2018 (posterior mean 9, median 8, 95% CRI 6–19). Its extinction is imminent — and some even say, it's for the best. WWF has been on red alert ever since the report from the International Committee for the Recovery of the Vaquita (CIRVA) estimated the vaquita population at no more than 10. The latest report by the International Committee for the Recovery of the Vaquita (CIRVA) estimates that only between 6 and 22 individuals remained alive in 2018. The body of a dead animal believed to be a vaquita, a critically endangered species of porpoise, floats in the ocean after being found in an illegal totoaba net recovered on March 12, 2019, by Sea Shepherd in the Gulf of California off of Mexico. In September 2015, the Mexican government conducted a survey of the vaquita population using both ship-based monitoring and sound-based detectors throughout vaquita habitat. During a patrol in October 2019, Sea Shepherd reported seeing more than 70 fishing boats in the vaquita’s critical habitat. The vaquita in the Gulf of California is the most endangered cetacean in the world.

Analysis of the 2011 to 2018 Acoustic Monitoring Program data combined with visual observations in 2017 and 2018 showed an estimated average annual rate of decline of 33%, corresponding to a population decline of 98.6% over this period. In July 2017, a federal agreement permanently banned all gillnets except those used for fishing two species: curvina and sierra. A dead vaquita floating in the ocean. Most other recent estimates place the vaquita population at around 30. Based on beached skulls found in 1950 and 1951, the scientific description of the species was published in 1958. > The vaquita population has decreased by 18.5% per year in recent years. The release of the new vaquita estimate comes just two days after reports of the possible first vaquita mortality of 2019.

Vaquita on a Razor's Edge in 2019. > The vaquita population has decreased by 18.5% per year in recent years. The last male Sumatran rhino in Malaysia died on 28 May 2019.

Data analysis is under way and it appears as though the vaquita population is continuing to decline. (For comparison, in 1997, the population was estimated to be about 600 individuals strong.) The vaquita, the world’s smallest and most endangered cetacean, is found only in Mexico’s northern Gulf of California.

(Credit: …

January 03, 2019 Zak Smith. The vaquita (Spanish: [baˈkita]; Phocoena sinus) is a species of porpoise endemic to the northern part of the Gulf of California that is on the brink of extinction. The near-extinct vaquita marina, the world's smallest porpoise, has not yet disappeared from its habitat off the coast of Mexico, a research team said Wednesday after spotting six of them. [3] As of March 2018 only about 12-15 individuals remain. ... 10/17 Vaquita. Vaquita are often caught and drowned in gillnets used by illegal fishing operations in marine protected areas within Mexico's Gulf of California. It is possible, though, that there no more than 10 vaquitas left.

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