sea lions sleeping outdoors at forbes island pier 39

sea lions sleeping outdoors forbes island pier san francisco united states along make family otariidae scientific name: chordates mammals placentas carnivores pinnipeds otaridae foreground relaxation union nobody sea lion animal themes background medium group animals sea life wildlife sleeping wildlife beach mammal aquatic sea nature francisco california day outdoors sand rest north america natural beauty non-urban scene animal behavior condition stage group steller leão natural pattern wildlife preservation environmental preservation social issue environmental issue ecosystem freedom vacation ecotourism