Marinelife sightings per unit effort (SPUE) of live porpoises in the Western English Channel. Surveys recorded sightings of Phocoena phocoena. The data span from 2007 - 2011 and come from both dedicated and opportunistic surveys in the CHARM3 study area. Relative-abundance of porpoises should be viewed with survey effort layers.

Observations of live Tursiops truncatus from different datasets collected in France and the United Kingdom were compiled to generate Maxent presence-only habitat suitability models in the CHARM3 study area. The data span from 2002 - 2011 and come from both dedicated and opportunistic surveys from land, sea, or air.