Adult Sperm Whale bull (Physeter macrocephalus) surfacing (note tooth rake marks on melon) in the upper Gulf of California (Sea of Cortez), Mexico.

gulf of california cachalot cachalote physteridae cetacean mammal odontocete toothed sea cortez physeter macrocephalus sperm whale adult sperm whale whales physeter macrocephalus surface surfacing upper gulf of california sea of cortez mexico one animal single lone tooth rake marks melon scarring markings