2020.12.04

Brawn Song

Male elephant seals perfect unique competitive calls as they age

Adult male elephant seals fighting / A.FRIEDLAENDER, U.S. NATIONAL MARINE FISHERIES SERVICE MARINE MAMMAL RESEARCH PERMIT 19108

Adult male elephant seals fighting / A.FRIEDLAENDER, U.S. NATIONAL MARINE FISHERIES SERVICE MARINE MAMMAL RESEARCH PERMIT 19108

© SCIENTIFIC AMERICAN, A DIVISION OF NATURE AMERICA, INC.ALL RIGHTS RESERVED.