Marie Read / Black-necked stilts (Himantopus mexicanus) pair performing post-copulatory display (as copulation ends, the male slides off the female leaving his wings draped over her and crossing his bill with hers...

Marie Read / American avocet (Recurvirostra americana) pair performing post-copulatory display (as copulation ends, the male slides off the female leaving his wings draped over her and crossing his bill with hers,...

Nick Upton / White-fronted goose (Branta albifrons) pair just after mating, with male perfoming post-copulatory display, raising his beak and wings while swimming on flooded pastureland, Gloucestershire, UK, March...