Corsydd
Mae cors yn safle eithriadol wlyb ac mae’n gallu cael ei galw’n fignen, siglen neu wern hefyd. Mae’r pridd yn yr ardaloedd hyn yn dywyll iawn ac yn cael ei alw’n fawn.
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Water vole by Terry Whittaker/2020VISION
Chwilio
December moth
This fluffy moth is one of the few species that fly in winter.
Pink-footed goose
The pink-footed goose is a winter visitor to the UK, feeding on our wetland and farmland habitats. About 360,000 individuals spend the winter here, making it a really important destination for…
Snow flea
This flightless relative of the scorpionfly roams across clumps of moss in winter.
Cormorant
The cormorant is an excellent fisher. It is most easily spotted when it is perched, stretching its wings out in the sun to dry after a dive. The UK holds internationally important wintering…
Teal
The teal is a pretty, little dabbling duck, which can be easily spotted in winter on reservoirs, gravel pits, and flooded meadows. Watching flocks of this bird wheel through a winter sky is a true…
Long-tailed duck
This dainty seaduck is a winter visitor to our coasts, particularly in northern and eastern Scotland.
Purple laver
This purply-brown seaweed is a common feature on our rocky shores and on our dinner plates.
How to make a Christmas wreath for birds
With food, water and shelter scarce over the winter months, give your garden birds a treat with an edible Christmas wreath.
Spring
There is fantastic wildlife to see during spring. Birdsong reaches a peak and many flowers appear, in turn attracting insect-life, including bees and butterflies. Animals that hibernated over winter begin to appear.
Herald
This unmistakable moth spends the winter as an adult, tucked away in a sheltered spot like a cave or outbuilding.
Great black-backed gull
This huge gull can be seen around most of the UK's coasts in summer, with some venturing inland in winter.