Nuthatch
The nuthatch is a tit-sized, grey and rust-coloured bird that can be easily spotted climbing headfirst down tree trunks in woodlands and parks.
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Chwilio
Water shrew
The large, dark grey water shrew lives mostly in wetland habitats. It's a good swimmer that hunts for aquatic insects and burrows into the banks.
Red squirrel
Red squirrels are native to the UK but are a lot rarer than their grey cousins. They live in a few special places across the UK thanks to reintroduction projects.
House sparrow
The house sparrow is a familiar, streaky brown bird of towns, parks and gardens. Males sport a grey cap and black bib, the size of which indicates their status.
Yellow slug
The Yellow slug lives up to its name - its yellow body is mottled with grey patches. Often found in gardens and damp places in houses, it can be considered a pest, but is an important nutrient…
Rook
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…
Darren Fawr
Darren Fawr is the largest and most spectacular of the Trust’s reserves in Brecknock. It consists of a steep hill-side, covered with loose, grey limestone scree, cliffs and an undulating hill-top…
Notch-horned cleg-fly (horse fly)
The Notch-horned cleg-fly isa horse fly dark grey in colour, with grey-brown mottled wings and intricately striped, iridescent eyes. There are 30 species of horse-fly in the UK; this is one of the…
Acorn barnacle
Barnacles are so common on our rocky shores that you've probably never really noticed them. They're the little grey bumps covering the rocks that hurt your feet when you're…
Limestone pavement
Slabs of smooth grey rock, incised with deep fissures and patterned with swirling hollows and runnels sculpted by thousands of years of rainwater, form an unlikely wildlife habitat. Look a little…
Autumn on Skomer Island
Emma Whatley is an undergraduate student studying Biology at Swansea University. She joined the Skomer team as part of her research year placement this September to assist with fieldwork during…
Dingy skipper
The moth-like dingy skipper is a small, grey-brown butterfly of open, sunny habitats like chalk grassland, sand dunes, heathland and waste ground.