Adfer Ratty: Un o’r mamaliaid sy’n dirywio gyflymaf yn y DU
Mae blog yr wythnos hon yn edrych ar gynefinoedd y mamal poblogaidd hwn, llygoden bengron y dŵr.
Speckled wood butterfly - Vicky Nall
Mae blog yr wythnos hon yn edrych ar gynefinoedd y mamal poblogaidd hwn, llygoden bengron y dŵr.
Despite its name, the common gull is not as common as some of our other gulls. It can be spotted breeding at the coast, but is also partial to sports fields, landfill sites and housing estates in…
The metallic-green Emerald damselfly can be seen from June to September around ponds, lakes, ditches and canals. Unlike other damselflies, it holds its wings half-open when perched.
On first glance, the meadow thistle looks a bit like a knapweed - it's not as prickly as other thistles and only carries one pinky-purple flower head. It can be found in damp meadows and…
Be a wildlife saviour and do a litter pick or beach clean!
A fleshy herb of the wet margins of brooks, streams and ditches, Brooklime can be seen all year-round and provides shelter for tadpoles and sticklebacks.
Like many of our farmland birds, the yellowhammer has declined in number in recent years. Spot this bright yellow bird singing from the top of a bush or fence, or in a mixed-species flock in…
The Asian hornet has yet to be spotted in Wales. Nonetheless, with the increase of activity in England it could be just a matter of time before we get our first sighting in Wales. Gareth Holland-…
A fierce pirate of the sea, the Arctic skua is renowned for stealing fish from other seabirds and dive-bombing anyone that comes near its nests. It breeds in the far north of Scotland and on the…
The birch polypore only grows on Birch trees. This leathery bracket fungus has a rounded, coffee-coloured cap that was once used for sharpening tools, hence its other name: the 'Razorstrop…