aggressive
america
animal
beak
bill
bird
birds
birds of california
black
black bird
black cormorant
blue eyes
conservation
cormorant fishing
cormorants
crested
diver
divers
diving
double crested cormorant
doublecrested
doublecrested cormorant
environment
fauna
feathers
fish
fishing
floats
hunter
lake
long beak
natural
nature
north america
ornithology
outdoor
outdoors
park
phalacrocorax
phalacrocorax auritus
plumage
predator
sharp
species
swims
water
waterbird
wildlife
wildlife photography
wings