Nigel Cattlin / Scab (Venturia inaequalis) disease spots on Firethorn (Pyracantha sp) fruits. England, UK. November.

Nigel Cattlin / Apples (Malus domestica) with scab caused by Ascomycetes fungus (Venturia inaequalis). Berkshire, England, UK. September.

Roland Seitre / Western Red Colobus (Procolobus badius) feeding in tree, Abuko Nature Reserve, Gambia

Konrad Wothe / Zanzibar Red Colobus (Procolobus kirkii) sitting in tree, endangered, Zanzibar

Konrad Wothe / Western Red Colobus (Procolobus badius) sitting in tree, Zanzibar

Thomas Mangelsen / Western Red Colobus (Procolobus badius) feeding on leaves in tree, Zanzibar, Tanzania

Nigel Cattlin / Necrotic spotting and cracking caused apple scab, (Venturia inaequalis) on a ripe apple on the tree, Berkshire, August

Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) male, sixteen years old, killing Western Red Colobus (Procolobus badius) prey, Gombe National Park, Tanzania

Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) group feeding on Western Red Colobus (Procolobus badius) prey, Gombe National Park, Tanzania

Roland Seitre / Western Red Colobus (Procolobus badius), Fathala Wildlife Reserve, Senegal

Roland Seitre / Western Red Colobus (Procolobus badius) in tree, Fathala Wildlife Reserve, Senegal

Nigel Cattlin / Skin blemishes, warts and lesions caused by Common scab (Streptomyces) on the surface of Potato (Solanum tuberosum) tubers at harvest, Devon, UK.