LYNN M. STONE / Domestic chicken cock - Red leghorn breed USA, North America

Tom Vezo / Domestic Chicken (Gallus domesticus) rooster calling, Kauai, Hawaii

Tom Vezo / Domestic Chicken (Gallus domesticus) rooster, Kauai, Hawaii

Petra Wegner / Cavalier King Charles Spaniel, puppy, 14 weeks, ruby, running on beach, carrying bird feather

Luciano Candisani / Domestic Sheep (Ovis aries) grazing with King Penguin (Aptenodyctes patagonicus) colony behind, Volunteer Point, East Falkland Island, Falkland Islands

Luciano Candisani / King Penguin (Aptenodytes patagonicus) colony and Domestic Sheep (Ovis aries), Volunteer Point, East Falkland Island, Falkland Islands

Heidi & Hans-Juergen Koch / Domestic Chicken (Gallus domesticus) rooster, northern Germany

Heidi & Hans-Juergen Koch / Domestic Chicken (Gallus domesticus) rooster, northern Germany

Heidi & Hans-Juergen Koch / Domestic Chicken (Gallus domesticus) hen hiding behind vegetation, northern Germany

Heidi & Hans-Juergen Koch / Domestic Chicken (Gallus domesticus) hen, northern Germany

Jim Brandenburg / Domestic Goose held by child, China

Jim Brandenburg / Domestic Goose held by child, China

Jim Brandenburg / Domestic Goose held by child, China

Norbert Wu / Domestic Chicken (Gallus domesticus) rooster

Mitsuaki Iwago / Domestic Cat (Felis catus) group at the fishing dock watch as fishermen feed a pelican, Mediterranean Sea, Europe