The vaquita porpoise (Phocoena sinus), the world's most endangered marine mammal, is on the brink of extinction due to human activities in its habitat, the Gulf of California. With fewer than 20 individuals remaining, urgent action is needed to save this Critically Endangered species from extinction.
The primary threat to the vaquita porpoise is entanglement in illegal gillnets used for fishing. These nets are designed to capture fish, but they also ensnare and drown vaquitas, making them the single biggest threat to the species' survival.

What are the main threats facing the vaquita porpoise?
Six pressing issues facing the vaquita porpoise
- 1
Illegal Gillnets
Entanglement in illegal gillnets used for fishing is the primary cause of vaquita deaths.
- 2
Bycatch
Accidental capture in legal and illegal fisheries targeting other species.
- 3
Habitat Destruction
Pollution, climate change, and habitat degradation threaten the vaquita's ecosystem.
- 4
Lack of Awareness
Insufficient knowledge and understanding of the vaquita's plight and the importance of its conservation among local communities and the general public.
- 5
Lack of Enforcement
Inadequate policing and enforcement of laws designed to protect the vaquita and its habitat.
- 6
International Trade
Illegal international trade in the totoaba fish, whose swim bladder is highly valued in Asia, drives demand for gillnets and puts vaquitas at risk.
“The vaquita is a symbol of the urgent need for collective action to protect our shared marine heritage. Its fate lies in our hands.”
To save the vaquita porpoise from extinction, a multifaceted approach is needed, addressing each of the threats outlined above. Conservation efforts focus on gillnet removal, vaquita capture and release, sustainable fishing, ecotourism, community engagement, and international cooperation.
| Threat | Cause | Impact on Vaquita |
|---|---|---|
| Illegal Gillnets | Entanglement and drowning | Primary cause of vaquita deaths |
| Bycatch | Accidental capture in fisheries | Additional mortality pressure |
| Habitat Destruction | Pollution, climate change, habitat degradation | Reduced food availability and quality |
| Lack of Awareness | Insufficient knowledge and understanding | Limited support for conservation efforts |
| Lack of Enforcement | Inadequate policing and enforcement | continued illegal activities |
| International Trade | Demand for totoaba swim bladders | Increased gillnet use and vaquita bycatch |
Vaquita Population Estimates (1997-2023)
Frequently asked questions
What is VaquitaCPR?+
VaquitaCPR is a collaborative effort involving international scientists, conservationists, and local communities to capture and protect the remaining vaquita porpoises in the Gulf of California. The project aims to save the vaquita from extinction by removing them from the gillnet danger zone and releasing them into a protected area.
What can I do to help the vaquita porpoise?+
Support sustainable fishing practices, raise awareness about the vaquita's plight, and contribute to conservation organizations working to protect the vaquita, such as the Sea of Cortez Vaquita (SECOV) and the VaquitaCPR project.
Why is the vaquita porpoise important?+
The vaquita porpoise plays a crucial role in the Gulf of California's ecosystem. Its decline threatens the health and biodiversity of the entire region. Moreover, the vaquita's survival represents a symbol of humanity's ability to protect endangered species and preserve our shared marine heritage.
What is the Mexican government doing to save the vaquita porpoise?+
The Mexican government has implemented various measures to protect the vaquita, including a permanent gillnet ban, the deployment of vaquita-friendly fishing gear, and the establishment of a vaquita refuge area. Additionally, they have collaborated with international organizations and scientists to develop and implement conservation strategies.
How does ecotourism help the vaquita porpoise?+
Ecotourism provides an alternative source of income for local communities, reducing the pressure to engage in illegal fishing activities that threaten the vaquita. Furthermore, ecotourism raises awareness about the vaquita's plight and fosters a sense of stewardship among visitors, promoting conservation efforts.









