Ci glas
Mae'r rhywogaeth yma o siarc main a chain i'w gweld yn aml yn agos at y lan o amgylch ein harfordiroedd a gall dyfu i fod hyd at 6 troedfedd o hyd.
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Chwilio
My birding
A couple of years ago Nick took the plunge and bought into a bird watching holiday company, and at a stroke his hobby became his livelihood.
Upland spring, flush and fen
These tiny habitats, the source of our streams and rivers, are fundamental to the well-being of whole water catchments.
Hermit crab
If you spot a crawling shell next time you're at the seaside, take a closer look… it might be a hermit crab!
Oak eggar
These moths can be seen flying on sunny days, but you're more likely to spot the fuzzy caterpillars crawling over paths.
Wern Plemys
The nature reserve consists of three wildflower meadows and a large area of woodland. The nature reserve lies on the site of a former coal mine and is a wonderful example of how nature can reclaim…
Porbeagle shark
The porbeagle shark is a member of the shark family Lamnidae, making it one of the closest living relatives of the great white shark.
Vervain
An introduced plant, vervain is widely naturalised in the UK. It is a great source of nectar for all kinds of insects and can be seen on rough grassland, waste ground, coastal cliffs and roadside…
Ci pigog
Mae'r siarc main yma’n cael ei enw o'r pigau o flaen ei asgell ddorsal. Gall ddefnyddio'r pigau yma i amddiffyn ei hun drwy gyrlio mewn bwa a tharo ysglyfaethwr.
Corncrake
This secretive bird is a member of the rail family, related to coots and moorhens. The breeding call, a rasping rattle, is given mostly at night, sometimes for hours on end.
Broom
Broom is a large shrub of heaths, open woodlands and coastal habitats. Like gorse, it has bright yellow flowers, but it doesn't have any spines and smells of vanilla.
Deathwatch beetle
Famed for its tapping in the middle of the night, supposedly heralding tragedy, the deathwatch beetle is a serious wood-boring pest. In houses, their tunnelling can cause major damage.