Ann & Steve Toon / Whitenecked ravens (Corvus albicollis), Zimanga private game reserve, KwaZulu-Natal, South Africa.

Kerstin Hinze / White necked raven (Corvus albicollis) Giant's Castle Nature Reserve, Drakensberg, KwaZulu-Natal, South Africa, October

Kerstin Hinze / White necked Raven (Corvus albicollis), Giant's Castle, Drakensberg, KwaZulu-Natal, South Africa, October

Steven Kazlowski / White necked raven (Corvus cryptoleucus) in flight over Kasegaluk lagoon and outside the arctic village of Point Lay, Alaska, USA, June

Mike Wilkes / White necked raven (Corvus cryptoleucus) standing in grass, Tanzania, East Africa

John Cancalosi / White necked raven calling {Corvus cryptoleucus} South Africa

Ann & Steve Toon / Three White-necked ravens (Corvus albicollis) in flight, swooping, Giant's Castle Game Reserve, KwaZulu-Natal, South Africa.

Ann & Steve Toon / White-necked raven (Corvus albicollis) in flight, Giant's Castle Game Reserve, KwaZulu-Natal, South Africa.

Wendy Shattil / Chihuahuan raven (Corvus cryptoleucus) in flight over USA border from Mexico. Organ Pipe Cactus National Monument, Arizona, USA. November.

Richard Du Toit / White-necked Raven (Corvus albicollis) in flight, with Indian Ocean in background, Garden Route, Western Cape Province, South Africa.

Ingo Arndt / Ornate box turtle retracted into shell {Terrapene ornata} USA

Edwin Giesbers / Two Malaysian box turtles (Cuora amboinensis) with heads above water, Sarawak, Borneo, Malaysia

Rolf Nussbaumer / Portrait of Ornate Box Turtle (Terrapene ornata) with head retracted into shell. Sinton, Corpus Christi, Coastal Bend, Texas Coast, USA

Tim Fitzharris / Western Box Turtle (Terrapene ornata) among Lupine (Lupinus sp) and Paintbrush (Castilleja sp), North America

Jim Brandenburg / Western Box Turtle (Terrapene ornata) retracted in shell, South Dakota

David Perpinan / Eastern box turtle (Terrapene carolina) wild animal with carapacial fracture from a lawn mower. This is a common problem in wild box turtles from semi-urban areas. Small repro only.

David Perpinan / Beak overgrowth in Eastern box turtle (Terrapene carolina). This is a common condition in captive chelonians. Captive animal. Small repro only

John Cancalosi / eastern box turtle (Terrapene carolina carolina) , adult male, Maryland

Doug Wechsler / Eastern box turtle (Terrepene carolina) eating road kill amphibian; New Jersey, USA, May.

Ingo Arndt / Ornate box turtle {Terrapene ornata} USA

Ingo Arndt / Ornate box turtle {Terrapene ornata} USA

Lynn M. Stone / Male Eastern Box Turtle (Terrapene carolina carolina) crossing a shallow forest stream; Connecticut, USA.