Alex Mustard / Signal crayfish (Pacifastacus leniusculus), an invasive species, crawling over old bricks beneath the water, Whittlesea, Cambridgeshire, UK,
01688628
Alex Mustard / Signal crayfish (Pacifastacus leniusculus), an invasive species, crawling over old bricks beneath the water, Whittlesea, Cambridgeshire, UK.
01688627
Alex Mustard / Signal crayfish (Pacifastacus leniusculus) an invasive species, crawling over wooden planks on a wreck, Whittlesea, Cambridgeshire, UK.
01688624
Alex Mustard / Signal crayfish (Pacifastacus leniusculus), an invasive species, crawling over wooden planks on a wreck, Whittlesea, Cambridgeshire, UK.
01687014
David Pike / Black swan (Cygnus atratus) preening, Exe Estuary, Devon, UK, March.
01687608
Loic Poidevin / Two Black swans (Cygnus atratus) on water, Noirmoutier Island, Vendee, France, July.
01687607
Loic Poidevin / Two Black swans (Cygnus atratus) on water, Noirmoutier Island, Vendee, France, July.
01687599
Loic Poidevin / Black swan (Cygnus atratus) preening on water, Noirmoutier Island, Vendee, France, July.
01687598
Loic Poidevin / Black swan (Cygnus atratus) preening on water, Noirmoutier Island, Vendee, France, July.
01687597
Loic Poidevin / Black swan (Cygnus atratus) stretching leg on water, Noirmoutier Island, Vendee, France,July.
01687596
Loic Poidevin / Two Black swans (Cygnus atratus) on water, Noirmoutier Island, Vendee, France, July.
01687595
Loic Poidevin / Black swan (Cygnus atratus) on water, Noirmoutier Island, Vendee, France, July.
01687594
Loic Poidevin / Two Black swans (Cygnus atratus) on water, Noirmoutier Island, Vendee, France, July.