This dataset was collected during CIRCE's research survey on cetaceans with visual effort between 2001-2012.

A contribution to the distribution of cetacean species in Turkish waters.

Cetacean sightings in the Mediterranean during 2011 by the Bottlenose Dolphin Research Institute (BDRI).

Dataset information available at <a href=http://seamap.env.duke.edu/datasets/detail/64 target=_blank>http://seamap.env.duke.edu/datasets/detail/64</a>

Killer whale sightings in the Hebrides Sea between 1990 and 2006.

Over 645 sightings of cetacean groups (of one and more individuals) have been recorded in the Black Sea, Azov Sea and Kerch Strait during the period from 1993 to 2010 inclusive.

This database is about observations of porpoises around Sweden.

Point file data on all sighting events and associated parameters and data from the survey.

Cetacean strandings on the Bulgarian Black Sea Coast in 2010.

Dataset information available at <a href=http://seamap.env.duke.edu/datasets/detail/344 target=_blank>http://seamap.env.duke.edu/datasets/detail/344</a>