Nick Upton / European eel (Anguilla anguilla) elver migrating upstream, using an eel pass on the side of a weir, Somerset Levels, England, UK, July.

Juergen Freund / Large scale agricultural irrigation of a vegetable farm, Atherton Tablelands, Queensland, Australia.

Will Watson / Atlantic salmon (Salmo salar) leaping a weir, Shrewsbury, River Severn, Shropshire, England, UK. November.

Ernie Janes / Low tide on the Wash, Snettisham, Norfolk, England, UK, February.

Juergen Freund / Flock of Budgerigars (Melopsittacus undulatus ) drinking in an outback dam, Northern Territory, Australia.

Cyril Ruoso / Terraced rice fields, Bali, Indonesia.

Claudio Contreras / Canal between chinampas, a wetland agricultural system, at dawn, Xochimilco wetlands, Mexico City, November

Ernie Janes / Irrigation on potato field, Norfolk, UK, July

Ernie Janes,Ernie Janes / Yellow Labrador jumping breakwater, Norfolk. April

Doug Gimesy / The high flow water release event from Jindabyne dam. Jindabyne, NSW, Australia. October, 2017.

Alan Williams / Lake Vyrnwy reservoir with water overflowing dam after heavy rainfall. Llanwddyn, Montgomeryshire, Powys, Wales, UK. June 2019.

Alan Williams / Lake Vyrnwy reservoir with water overflowing dam after heavy rainfall. Llanwddyn, Montgomeryshire, Powys, Wales, UK. June 2019.