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Minden Pictures - Carpenter Ant (Camponotus fellah) pair in test tube, Switzerland - Heidi & Hans-Juergen Koch
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Minden Pictures - Rock Dove (Columba livia) sitting on a statue at the Barfuesser Place in Basel, Switzerland, pigeon excrement is corrosive and destroys the stone - Heidi & Hans-Juergen Koch
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Snake, Cornsnake (Elaphe guttata) hatching out of its egg, head is already looking out | Heidi & Hans-Juergen Koch | archive
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Minden Pictures - Rock Dove (Columba livia) sitting on roof with deterrent, an ultrasound device mounted on the outside wall of a house below, Basel, Switzerland - Heidi & Hans-Juergen Koch
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