Michel Poinsignon / Peregrine falcon (Falco peregrinus) female excreting, Lorraine, France, May
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Nick Upton / Sequence 3 / 4. Cleg fly / Horsefly (Haematopa pluvialis) excreting excess water as it swells up with blood sucked from photographer's arm, Wiltshire pastureland, UK, June.
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James Christensen / Fulgorid Planthopper (Pterodictya reticularis) pair feeding on sap, showing plumes of excreted white wax, Colon, Panama
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James Christensen / Fulgorid Planthopper (Pterodictya reticularis) feeding on sap, showing plumes of excreted white wax, Colon, Panama
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Jane Burton / British show pony newborn foal passing its first urine, UK, sequence 24/26
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Jane Burton / British show pony newborn foal passing its first urine, UK, sequence 25/26
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Nature Production / Seven-spotted Ladybird {Coccinella septempunctata} feigning death and excreting stinking liquid from leg joints for self-defense,
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Nature Production / Japanese Waxwing {Bombycilla japonica} excreting parasite's seeds, Japan
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Kim Taylor / Tsetse fly {Glossina morsitans} excreting fluid after blood meal, from Africa