Ingo Arndt / Reed Warbler (Acrocephalus scirpaceus) nest in Senckenberg Natural Hystory Collection Dresden, Germany.

Francois Savigny / Leopard beginning to stalk {Panthera pardus} Moremi National Park, Botswana

Ammonite / Close-up of a Yellow slug (Limax flavus) moving towards the camera leaving a slime trail and extending and retracting its eyestalk, footage taken using an endoscopic camera, Bristol, England, UK, Marc...

David Pike / Harvest mouse (Micromys minutus) on stalk, West Country Wildlife Photography Centre, captive, June.

Steve Knell / Bearded tit (Panurus biarmicus) male in summer plumage. Hungary, May

Mark Hamblin / 2020VISION / Male House sparrow (Passer domesticus) perched on a Red hot poker (Kniphofia rufa) stalk, Pembrokeshire Coast National Park, Wales, UK, May.

MYN / Piotr Naskrecki / Assassin bug (Zelus luridus) on flower stalk, Concord, Massachusetts, USA, May. meetyourneighbours.net project

Robert Thompson / Variable damselfly (Coenagrion pulchellum) on reed stalk, Brackagh Moss NNR, Portadown, County Armagh, Northern Ireland, UK, June

Ross Hoddinott / Blue tailed / Common blue damselfly {Enallagma cyathigerum} eyes viewed from below stalk it is resting on, Cornwall, UK. August

Anup Shah / Leopard beginning to stalk prey (Panthera pardus) Masai Mara NR, Kenya

David Hall / Gorgonian wrapper (Nemanthus annamensis) anemones on stalk of coral. Komodo, Indonesia.

Claudio Contreras / Pasture grasshopper (Melanoplus confusus) in grass stalk, Janos Biosphere Reserve, northern Mexico, October