Dipper
The chocolate-brown, plump dipper can often be seen bobbing up and down on a stone in a fast-flowing river. It feeds on underwater insects by walking straight into, and under, the water.
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Chwilio
Gwasanaeth Natur Cenedlaethol
Diolch i gyllid gan Lywodraeth Cymru, byddwn yn cyfrannu at ddatblygiad cynllun y Gwasanaeth Natur Cenedlaethol. Nod yr NNS yw adfer byd natur drwy greu swyddi newydd sy’n seiliedig ar fyd natur a chyfleoedd bywoliaeth ac ymgorffori sgiliau gwyrdd ar draws gweithlu’r dyfodol.
Little grebe
The little grebe is a fantastic diver, but to help it swim underwater, its feet are placed towards the back of its body, making it rather clumsy on land. It only really comes ashore to breed.
Maerl beds
Maerl beds are special underwater habitats found in shallow seas. They’re made by rare types of red seaweeds that grow into hard, twig-like lumps.
Saucer bug
An underwater predator, the Saucer bug uses its front pincer-like legs to catch its prey. It can be found at the bottom of muddy, weedy ponds; but handle with care - it can inflict a painful bite…
Water stick insect
The water stick insect looks just like a mantis. An underwater predator, it uses its front legs to catch its prey. Its tail acts as a kind of 'snorkel', so it can breathe in the water.…
Common sexton beetle
The Common sexton beetle is one of several burying beetle species in the UK. An undertaker of the animal world, it buries dead animals like mice and birds, and feeds and breeds on the corpses.
Stone curlew
Stone curlews are unusual waders with large yellow eyes - perfect for hunting beetles at night.
Jersey tiger
The jersey tiger moth is a beautiful moth with creamy white strips on its forewing and bold orange underwings. It is mainly found in the south.
Jewel anemone
It's easy to see where the jewel anemone got its name - the tiny colourful blobs that tip its tentacles look like jewels! Forming dense, colourful carpets on rocky overhangs, jewel anemones…
Water scorpion
The water scorpion is not a true scorpion, but it certainly looks like one! An underwater predator, it uses its front pincer-like legs to catch its prey. Its tail actually acts as a kind of '…
Egg wrack
This yellow-brown seaweed grows in dense masses on the mid shore of sheltered rocky shores. It is identifiable by the egg-shaped air bladders that give it its name.