Safleoedd dŵr croyw a gwlyb
Mae ein gwlyptiroedd yn amrywio o byllau bach a nentydd bach i afonydd hirfaith fel Hafren a gwlyptiroedd enfawr fel Gwastadeddau Gwlad yr Haf, Cyrchfannau East Anglian a Norfolk Broads.
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Water vole by Terry Whittaker/2020VISION
Chwilio
Wood warbler
Look for the wood warbler singing from the canopy of oak woodlands in the north and west of the UK. Green above, it has a distinctive, bright yellow throat and eyestripe.
Jack snipe
This well-camouflaged wader is a winter visitor to the UK, where it can be seen feeding on wetlands with a distinctive bobbing motion.
Phosphorescent sea pen
This colonial creature looks like an old-fashioned quill - that's where the name sea pen comes from.
How to do companion planting
Grow plants that help each other! Maximise your garden for you and for wildlife using this planting technique.
Cedar cup
This fascinating cup fungus is a lovely thing to stumble upon -should you be lucky enough!
Far from home
Every year, birdwatchers get excited as unexpected species appear in the UK. Find out where these wayward wanders come from.
Fast movers
Discover some of the fastest wildlife in the UK!
Avocet
A key species in the story of conservation, the avocet represents an amazing recovery of a bird once extinct in the UK. This pied bird, with its distinctive upturned bill, can now be seen on…
Roesel's bush-cricket
The song of the Roesel's bush-cricket is very characteristic: long, monotonous and mechanical. It can be heard in rough grassland, scrub and damp meadows in the south of the UK, but it is…
Stag beetle
Famous for its fearsome jaws, the stag beetle does not have the bite to match. Look for it in woods, parks and gardens in South East England in summer. Males display their massive jaws to attract…
Smew
This small duck is an uncommon winter visitor to the UK, where they're usually found on lakes, reservoirs and gravel pits.