Enrique Lopez-Tapia / Agile gibbon (Hylobates agilis) collecting bananas from a Camp Leakey orangutan feeding platform, Tanjung Puting National Park, Kalimantan, Borneo, Indonesia, October.

Enrique Lopez-Tapia / Agile gibbon (Hylobates agilis) carrying bananas collected from a feeding platform climbing up a tree, Tanjung Puting National Park, Kalimantan, Borneo, Indonesia, October.

Luke Massey / Rhesus macaques (Macaca mulatta) looking into bag of bananas, Delhi, India

Christophe Courteau / Organic Bananas

Adrian Davies / Ethiopian Banana (Ensete ventricosum) close up detail of leaf taken in Botanic garden, Surrey UK

Jami Tarris / Orangutan (Pongo pygmaeus) sub-adult feeding on bananas, Tanjung Puting National Park, Central Kalimantan, Borneo, Indonesia

Chris Mattison / West Indian robber frog (Eleutherodactylus sp) captive, occurs in Caribbean.

Cyril Ruoso / Western lowland gorilla (Gorilla gorilla gorilla) captive, using stick to get banana in behavioural experiment. Non-ex

Sandesh Kadur / Rhesus macaque (Macaca mulatta) trying to reach through windscreen to get to bananas on dashboard inside car, Manas National Park, Assam, India

Ernie Janes / Tufted Grey Langur (Semnopithecus priam) feeding on bananas in banana farm, Sri Lanka

Laurent Geslin / Man walking out of rainforest carrying bananas on his head, Tobago, Caribbean

Cyril Ruoso / Baka tribe member in farm camp with bananas, Cameroon