Facts about Vaquita Conservation Status
- 07
Mexico established the Upper Gulf of California and Colorado River Delta Biosphere Reserve partly to protect vaquita habitat.
- 06
Since the 1990s, the vaquita population has declined by over 99 percent, representing one of the fastest collapses of any marine species.
- 05
A captive breeding program attempt for the vaquita was abandoned in 2017 after a captured female showed signs of stress and died.
- 04
Conservation efforts for the vaquita include acoustic monitoring using underwater listening devices to detect the porpoises' echolocation clicks.
- 03
Illegal gillnets set to catch the totoaba fish are the primary cause of vaquita bycatch deaths, driving the species toward extinction.
- 02
Vaquita are endemic to the northern Gulf of California, Mexico, making their entire range one of the smallest of any marine mammal.
- 01
The vaquita is the world's most critically endangered marine mammal, with fewer than 10 individuals estimated to remain in the wild.