Grey whale (eschrichtius robustus) san ignacio, baja california, mexico, close-up of barnacles and lice on whales skin

vertebrates water whales cetacean developing country blooded gray endothermic animals mammalian whales mammals whale mysticeti robustus developing countries wildlife carnivorous nature mexican vertical cetacea close eschrichtius verticals baleen grey san eschrichtius central american california barnacles zoology central america aquatic baja mexico carnivore endotherm vertebrate barnacle third world mammal skin skins carnivores lice robustus ignacio fauna whale warm animal