The threats to Blainville's beaked whale are poorly understood, but it is known to be susceptible to high intensity, low frequency, active sonar used by US and NATO vessels. This brings about acoustic trauma and results in strandings, thought to be caused by surfacing too quickly. It is also at risk from the ingestion of rubbish, as well as incidental catch and low levels of hunting (2).
No conservation action has been targeted specifically at this species, but its inclusion on the Berne Convention, the EC Habitats Directive and CITES (Convention on International Trade in Endangered Species of Flora and Fauna) give it some protection. Further research into the distribution and population of this distinctive species is necessary before an action plan can be drawn up.