Great spider crab
Despite its name, the great spider crab is actually smaller than the more common European spider crab.
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Chwilio
Lion's mane jellyfish
The long mane of tentacles that stream out from the lion's mane jellyfish is stunning… literally! Look but don't touch when it comes to these jellyfish - they give a powerful sting.
Welsh Wildlife to spot in February
There are plenty of winter wildlife spectacles to appreciate this month. From the courtship dance of the Great crested grebe to the drumming of the Great spotted woodpecker. Here are our top 5…
Japanese knotweed
Introduced from Japan in the 19th century, Japanese knotweed is now an invasive non-native plant of many riverbanks, waste grounds and roadside verges, where it prevents native species from…
Hornet
The fearsome-looking hornet may not be a well-loved insect, but it is actually much less aggressive than the common wasp. It is also an important pollinator and a predator of species that feed on…
Atlantic Bluefin Tuna
The bluefin tuna is a highly migratory fish which roams the oceans. This species will cross oceans, travelling between the Mediterranean Sea and the Gulf of Mexico. They are speedy swimmers,…
Upland acid grassland and rush pasture
These grasslands, occupying much of the UK's heavily-grazed upland landscape, are of greater cultural than wildlife interest, but remain a habitat to some scarce and declining species.
Violet ground beetle
Violet ground beetles are active predators, coming out at night to hunt slugs and other invertebrates in gardens, woodlands and meadows.
Cae Pwll y Bo
This small damp meadow is known for its spectacular display of globeflowers. The reserve is all that remains of a much larger field that was originally part of Pwll y Bo farm (Hobgoblin pool in…
Marram grass
The dense, spiky tufts of Marram grass are a familiar sight on our windswept coasts. In fact, its matted roots help to stabilise sand dunes, allowing them to grow up and become colonised by other…
Common banded hoverfly
The common banded hoverfly has a fitting name: it is not only one of our most common species, its black body is also covered in yellow bands! It can be seen in many habitats from gardens to…
Water spider
There are several species of spider that live in our wetlands, but the water spider is the only one that spends its life under the water. In its pond habitats, it looks silvery because of the air…