A group of Risso’s Dolphins (Grampus griseus)

Aerial view of 11 dolphins swimming together in the same direction, some just below the water, others breaking the surface

Detailed Description

Zoomed image of a group of Risso’s Dolphins (Grampus griseus).

The Seabird Studies Team at the USGS Western Ecological Research Center is conducting aerial photographic surveys of the ocean off central and southern California to create comprehensive maps of seabird and marine mammal distributions. Learn more here.


Image Dimensions: 596 x 760

Date Taken:

Location Taken: US