Details for Record 393845

Species: Risso's Dolphin (Grampus griseus) (Species ID: 820) - View Species | Quad Details

Date: 9/3/2013

Quad: Not available

County: Not Maryland

Records: 8 total records

Observer: Nancy Magnusson

Specimen: No

Publication: No

Processed by: Nancy Magnusson

For all taxa:

A Risso's Dolphin loafing off the Channel Islands NP, California (9/3/2013). The marks on the back are from other Risso's tooth-marking and from the squid on which they prey. These markings are used by researchers to track individuals and groups. Photo by Nancy Magnusson.