Cân yr Adar yn Spinnies – Rhan 4: Cuddfan Viley
Fel yr ychwanegiad diweddaraf, efallai y bydd llawer o ymwelwyr â Gwarchodfa Natur Spinnies Aberogwen yn methu’r guddfan yma wrth iddyn nhw deithio drwy’r warchodfa natur. Ond gyda goleuadau…
Speckled wood butterfly - Vicky Nall
Fel yr ychwanegiad diweddaraf, efallai y bydd llawer o ymwelwyr â Gwarchodfa Natur Spinnies Aberogwen yn methu’r guddfan yma wrth iddyn nhw deithio drwy’r warchodfa natur. Ond gyda goleuadau…
Mae staff a gwirfoddolwyr Ymddiriedolaeth Natur Gogledd Cymru yn drist o glywed am farwolaeth ddiweddar Llywydd Ymddiriedolaeth Natur Gogledd Cymru, Dafydd Elis-Thomas. Cofiwn ei gyfraniad mawr at…
The green sandpiper is a very rare breeding bird in the UK, and is mainly seen on migration in autumn. Look out for it feeding around marshes, flooded gravel pits and rivers. It even likes sewage…
One of our most iconic waterbirds, the mute swan is famed for its grace and beauty. It is also considered to be a romantic of the bird world because partners form a perfect love heart with their…
The tree bumblebee is a new arrival to the UK. First recorded here in 2001, it is slowly spreading north. It prefers open woodland and garden habitats and can be found nesting in bird boxes and…
Roedd staff a gwirfoddolwyr yr Ymddiriedolaeth Natur yn drist iawn o glywed am farwolaeth ddiweddar Roger Riley, gwirfoddolwr ysbrydoledig a deinamig a helpodd mewn cyfnod byr iawn i drawsnewid…
Snakes are often thought of as exotic creatures to be admired (or avoided) on holidays in hotter countries, but Britain is home to three native species of snake.
The streamlined red-breasted merganser is a handsome bird and a great fisher - its long, serrated bill helps it to catch and hold its slippery fish prey. It is most commonly spotted around the…
The all-black rook is a sociable bird, so can be spotted in flocks or nesting colonies, known as 'rookeries'. Unlike the similar carrion crow, it has a grey bill and 'baggy trouser…
Shag' is a very old name that means 'tufted' and refers to the small crest that this bird sports. Look out for it in spring and summer either diving for fish from the surface of the…
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…