Mae’r malwod môr bach yma i’w canfod ymhlith y gwymon ar lannau creigiog o amgylch llawer o’r DU. Maent yn llawer o wahanol liwiau, o felyn llachar i frown brith!

The UK hosts a small, but important, breeding population of ruff. The ruff is a large sandpiper that is so-called due to the large ruff of feathers around the males' neck. This is used in a…

The caterpillars of this fluffy white moth are best admired from a distance, as their hairs can irritate the skin.

Creadur bach doniol yn ei siaced ddu sgleiniog a’i fib gwyn glân. Mae’n hawdd iawn adnabod y pâl oddi wrth ei big llachar fel parot. Mae palod yn defnyddio eu pig lliwgar i ddenu cymar, a chredir…

This small, white heron is an increasingly common sight in parts of the UK as it spreads north from continental Europe.

The classic fairy tale toadstool, this red and white fungus is often found beneath birch trees in autumn.

Ever noticed lots of little white spirals on seaweed fronds on rocky shores? These are tiny tube worms!

The mountain hare lives in the Scottish Highlands and the north of England. They are renowned for turning white in winter to match their upland surroundings.

The porbeagle shark is a member of the shark family Lamnidae, making it one of the closest living relatives of the great white shark.

The umbrella-like clusters of white, frothy flowers of cow parsley are a familiar sight along roadsides, hedgerows and woodland edges.