Preview Gray whale (Eschrichtius robustus). A gray whale uses its head to push a small tourist boat around. Mexico. Image ID: 931-157 Artist: Christopher Swann Purchase a commercial license Buy framed prints & more from our print store gray whale whales whale eschrichtius robustus tourists tourism eco tourism touching grey whale small group of people boat mexico mammal cetacean one animal lone single camera photographer whale watching watching portrait vertical sealife sea life travel tourist tourism adults female