entanglements

December marks the beginning of totoaba spawning season. As was done in the 2017/2018 spawning season, vaquita updates will be posted monthly. In this first update, a recap of last season is given to provide context. The 2017/2018 totoaba spawning season had 400 active totoaba nets...

A field effort to obtain photographs and biopsies of vaquitas was carried out from the Museo de Ballena’s 130ft vessel, the Narval, plus several small boats (3 RHIBs and a panga) between 22 and 28 September 2018. Cell culture was supplied by the San Diego...

  Although efforts to remove lethal gillnets from the vaquita’s habitat will continue, the totoaba spawning season is now past. With fewer than 30 vaquitas remaining and the idea of rescuing some by capturing them and placing them in a protected enclosure not considered viable at...

  In several separate enforcement actions, over 800 totoaba swim bladders were seized in April 2018 (see news article). An in-depth television news story on the illegal totoaba fishery and enforcement efforts was also released. On 12 April, shots were fired at the Sea Shepherd vessel M/V...

  On March 27 the Mexican Navy recovered a decomposed vaquita. A necropsy was conducted on April 4 and it was confirmed that the animal died from entanglement (see Necropsy Report).   The net removal effort continues [caption id="attachment_2800" align="alignright" width="300"] Bags of net and anchors being taken from...

  The net removal effort, started by Sea Shepherd’s Operation Milagro in collaboration with the Mexican Navy in 2015, is building to become the biggest yet in the totoaba season currently under way. The initial Sea Shepherd/Navy effort focused on observing pangas illegally setting nets at...

  The 10th meeting of CIRVA (Comité Internacional para la Recuperación de la Vaquita) was held at the Southwest Fisheries Science Center in La Jolla, California, on 11-12 December 2017 and the final report of CIRVA-10 (which includes the report of a short meeting of CIRVA...

  As mentioned in an article posted on this website on 8 February 2017, the construction of large dams in the mainstem of the Mekong River in Laos and Cambodia represents an existential threat to the small, Critically Endangered freshwater population of Orcaella brevirostris. Following the...