Ystlum lleiaf
Mae’r ystlum lleiaf cyffredin mor fach fel ei fod yn gallu ffitio mewn bocs matsys! Er gwaethaf ei faint, mae’n gallu bwyta 3,000 o bryfed bob nos yn rhwydd; chwiliwch amdano’n gwibio o amgylch yr…
Mae’r ystlum lleiaf cyffredin mor fach fel ei fod yn gallu ffitio mewn bocs matsys! Er gwaethaf ei faint, mae’n gallu bwyta 3,000 o bryfed bob nos yn rhwydd; chwiliwch amdano’n gwibio o amgylch yr…
This slim fish is usually found on gravelly parts of the seabed, close to shore, but can turn up in rockpools.
With a turn of the seasons, our Brecknock team are busy preparing the Brecknock reserves for the winter to come. They're helping maintain habitats, and provide shelter for the wonderful…
As the bluebells fade, yellow archangel takes its turn to impress, with golden-yellow flowers carpeting our ancient woodlands.
Beautiful displays of flowers spread under the gentle shade of unfurling ash leaves in spring, while in winter the abundant ferns and mosses mean these small, rocky woods retain a watery greenness…
A lovely pale cream colour to begin with these stout mushrooms begin to turn a buff colour and the cap surface will crack as they age.
An uncommon tree of wet woodlands, riverbanks and heathlands, alder buckthorn displays pale green flowers in spring, and red berries that turn purple in autumn.
This large starfish looks just like the sun, with 10-12 arms spreading outwards like rays.
Aspen is a slender poplar tree that can be spotted on heathland and in woodlands, particularly in Scotland. It displays hanging catkins in spring and its fluttering leaves turn vibrant yellow in…
Groundsel is a 'weed' of cultivated and disturbed ground like field edges, roadside verges and waste ground. It has clusters of yellow flowers that turn fluffy and white as the plant…
An inconspicuous tree for much of the year, the field maple comes to life in autumn when its lobed leaves turn golden-yellow and its winged fruits disperse in the wind. Look for it in hedges and…