The adder's-tongue fern is so-named because the tall stalk that bears its spores is thought to resemble a snake's tongue. An indicator of ancient meadows, it can be found mainly in…

Mainly found in Southern and Eastern England, the Common hornbeam is a tall tree of ancient woodlands. Its large catkins appear in spring, and its winged seeds are dispersed by the wind in autumn…

The ivy bee is a new arrival to the UK. First recorded here in 2001, it is slowly spreading north. It feeds mainly on the nectar of ivy flowers and can be seen in autumn when this plant is in…

A medium-sized diving duck, the goldeneye can mainly be spotted in winter when birds fly in from Northern Europe. Conservation efforts have helped small numbers of these birds to nest in Scotland…

Er ei fod braidd yn swil, mae’r mamal morol rhyfeddol yma i’w weld yn agos at y lan mewn dyfroedd bas. Os byddwch chi’n llwyddo i fynd yn agos ato, cofiwch wrando am y sŵn ‘pwffian’ uchel mae’n ei…

Mae morfil orca, sydd hefyd yn cael ei adnabod weithiau fel ‘morfil danheddog’, yn hawdd iawn ei adnabod gyda’i farciau du a gwyn. Er bod gennym ni grŵp bach o forfilod orca sy’n byw yn nyfroedd…

Dwarf milkwort is a rare plant of chalk and limestone grasslands with short turf; it can mainly be found in Kent, Yorkshire and Cumbria. It has bluish, sometimes pink, flowers atop its short stems…

Yn enwog am fod yn greaduriaid cyfrwys a llechwraidd, mae’r cŵn oren i goch yma â’u cynffonnau blewog i’w gweld mewn trefi ac yng nghefn gwlad. Maen nhw’n dod allan yn ystod y nos gan fwyaf ond i’…