Simon Colmer / Honeybee workers exchanging food - known as trophallaxis (Apis mellifera) Sussex, UK
01365878
Simon Colmer / Honey bee (Apis mellifera) workers exchanging food - known as trophallaxis, Sussex, UK
00427088
Piotr Naskrecki / Two slugs exchanging fluids, Atewa Range, Ghana
01615214
Bruno D'Amicis / Goshawk (Accipiter gentilis) female and male exchanging prey at plucking site in old-growth Beech (Fagus sylvatica) forest, . Abruzzo, Lazio and Molise National Park / Parco Nazionale d'Abruzzo, L...
01615212
Bruno D'Amicis / Goshawk (Accipiter gentilis) female and male exchanging prey at plucking site in old-growth Beech (Fagus sylvatica) forest, Abruzzo, Lazio and Molise National Park / Parco Nazionale d'Abruzzo, Laz...
01607723
Konrad Wothe / Pair of Black woodpeckers (Dryocopus martius) exchanging incubation duties at nest, Bavaria, Germany, April.
00573214
Tui De Roy / Swallow-tailed Gull (Creagrus furcatus) pair exchanging food, Genovesa Island, Galapagos Islands, Ecuador
00572563
Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair exchanging food, Cat Tien National Park, Vietnam
00572555
Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair exchanging food harvested from treehopper, Angkor Wat, Cambodia
00572327
Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair exchanging food, Angkor Wat, Cambodia
00572326
Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair exchanging food, Angkor Wat, Cambodia
00572325
Paul Bertner / Green Tree Ant (Oecophylla smaragdina) pair exchanging food, Angkor Wat, Cambodia
