Steve Gettle / Harlequin Duck (Histrionicus histrionicus) male taking flight, Barnegat Light, New Jersey

Ann & Steve Toon / Helmeted guineafowl (Numida meleagris), Chobe National Park, Botswana.

Nick Upton / Helmeted guineafowl (Numida meleagris) peering at Soldier beetle (Cantharis rustica) with warning colouration, whilst foraging for insects in meadow. Domesticated. Near Bath, England, UK. May.

Ernie Janes / Helmeted guineafowl (Numida meleagris) Etosha National Park, Namibia

Richard Du Toit / Springbok (Antidorcas marsupialis) scaring Helmeted guineafowl (Numida meleagris) male, Rietvlei Nature Reserve, South Africa

Dave Watts / Helmet guineafowl (Numida meleagris) captive in zoo.

Yva Momatiuk & John Eastcott / Impala (Aepyceros melampus) male and Helmeted Guineafowl (Numida meleagris) flock at waterhole in dry season, Etosha National Park, Namibia

Sergey Gorshkov / Helmeted guineafowl (Numida meleagris) and Tawny eagle

Richard Du Toit / Two Helmeted guineafowl (Numida meleagris) feeding, Rietvlei Nature Reserve, Gauteng Province, South Africa, December.

Constantinos Petrinos / Helmeted guineafowl (Numida meleagris) digging with its leg for food, Awash National Park, Afar Region, Great Rift Valley, Ethiopia, Africa, March.

Constantinos Petrinos / Helmeted guineafowl (Numida meleagris) looking for food, with head buried in hole, Awash National Park, Afar Region, Great Rift Valley, Ethiopia, Africa, March.

Neil Aldridge / Portrait of a Helmeted guineafowl (Numida meleagris), Mapungubwe National Park, South Africa.

Ashish & Shanthi Chandola / Helmeted guineafowl (Numida meleagris) Kruger National Park, South Africa, July.