Bence Mate / Male Red-footed falcon (Falco vespertinus) offering small mammal prey to female, Hortobagyi National Park, Hungary

Bence Mate / Great white egret (Ardea alba) catching fish, Lake Csaj, Kiskunsagi National Park, Hungary

Bence Mate / Common cuckoo chick (Cuculus canorus) begging for food from Great reed warbler (Acrocephalus arundinaceus) foster parent, Pusztaszer, Kiskunsagi National Park, Hungary

Bence Mate / Common cuckoo chick (Cuculus canorus) begging for food from Spotted flycatcher (Muscicapa striata) Pusztaszer, Kiskunsagi National Park, Hungary

Bence Mate / Female Kestrel (Falco tinnunculus) in flight, carrying prey, Pusztaszer, Kiskunsagi National Park, Hungary

Roland Seitre / Central American Scarlet Macaw (Ara macao cyanoptera) feeding on flowers. La Marina Wildlife Rescue Center, Costa Rica.

John Cancalosi / Boa Constrictor (Boa constrictor) shedding skin from head. Guanacaste National Park, Costa Rican tropical rainforest.

Tim Laman / Paradise tree snake (Chrysopelea paradisi) on tree branch preparing to leap into the air to cross between trees, Borneo

Tim Laman / Paradise tree snake (Chrysopelea paradisi) on tree branch preparing to leap into the air to cross between trees, Gunung Palung National Park, Borneo, West Kalimantan, Indonesia.

David Tipling / American Black Vulture (Coragyps atratus) pulling at rubber seal on parked car at Anhinga Trail, Florida, USA

David Tipling / American Black Vulture (Coragyps atratus) pulling at rubber window seal on parked car at Anhinga Trail, Florida, USA

David Tipling / American Black Vultures (Coragyps atratus) trying pull a traffic bollard apart in car park at Anhinga Trail, Florida