A very rare species, this moth is now limited to one site in the UK. Males can be a striking reddish buff in colour.

Y caws llyffant clasurol welwch chi mewn stori dylwyth teg ac mae’r ffwng coch a gwyn yma i'w ganfod yn aml o dan goed bedw yn yr hydref.

A rare breeder in the UK, this sooty-coloured bird is as at home on an industrial site as it is on a rocky cliff face.

This sponge is found on rocky shores around the UK and looks like a thick bready crust (if you use your imagination a bit!).

A delicate wader, Red-necked phalaropes are as comfortable swimming as they are on land. Unusually for birds, the females are more brightly coloured than the males.

The pungent, rotten smell of Black Horehound makes this medium-sized plant of waste ground and roadside verges stand out from the crowd.

The unpleasant, astringent smell of Hedge woundwort makes this medium-sized plant of woodlands, hedgerows and roadside verges stand out from the crowd.

A streaky brown bird, the reed bunting can be found in wetlands, reedbeds and on farmland across the UK. Males sport black heads and a white 'moustache'.