Willem Kolvoort / Water filled ditch with shadow of a tree on water with Fringed waterlily (Nymphoides peltata) Star duckweed (Lemna trisulca) Netherlands. July 2015. Commended in the Underwater World Category of the G...
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Andy Rouse / Great crested grebe (Podiceps cristatus cristatus) courtship weed dance, Cardiff, UK, March.
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Andy Rouse / Great crested grebe (Podiceps cristatus cristatus) courtship dance at dawn, Cardiff, UK, March.
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Nick Upton / Mute swan (Cygnus olor) female and a young cygnet foraging in sunset light, Kennet and Avon canal, Caen Hill, Wiltshire, UK, June.
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Jack Dykinga / Cypress dome swamp with water surface covered with water-spangles and duckweed, Big Cypress Seminole Indian Reservation, Florida Everglades, USA
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David Tipling / 2020VISION / Mute swan (Cygnus olor) adult with cygnets on water, Woodwalton Fen, Cambridgeshire, UK, June
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Rolf Nussbaumer / Head portrait of Gulf Coast Ribbon snake (Thamnophis proximus orarius) covered in duckweed and swimming, with tongue protruding, Fennessey Ranch, Refugio, Corpus Christi, Coastal Bend, Texas Coast, U...
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Philippe Clement / Young Edible frog (Rana esculenta) amongst Duckweed (Lemnaceae), La Brenne, France
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Rolf Nussbaumer / Close-up of a Bullfrog eye {Rana catesbeiana} with head camouflaged in duckweed, Welder Wildlife Refuge, Sinton, Texas, USA.
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Tony Heald / RF- Hippopotamus (Hippopotamus amphibius) surrounded by water lettuce. Kruger National Park, South Africa. (This image may be licensed either as rights managed or royalty free.)
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Mike Read / Great white egret (Egretta alba) at edge of pool covered with Duckweed (Lemnoideae). Shapwick Heath National Nature Reserve, Avalon Marshes, Somerset Levels, UK October.
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Claudio Contreras / Morelet's crocodile (Crocodylus moreletii), captive Catemaco Lake, Los Tuxtlas Biosphere Reserve, Mexico, July