Black-headed gull
The black-headed gull is actually a chocolate-brown headed gull! And for much of the year, it's head even turns white. Look out for it in large, noisy flocks on a variety of habitats.
The black-headed gull is actually a chocolate-brown headed gull! And for much of the year, it's head even turns white. Look out for it in large, noisy flocks on a variety of habitats.
Mae cofnodi rhywogaethau ymledol a welwyd yn hanfodol er mwyn ein galluogi ni i gydlynu’r rheolaeth a mynd i'r afael â rhywogaethau ymledol yn strategol.
The lesser-black backed gull can be spotted around the coast in summer, with the biggest colony on Walney Island, Cumbria. Look for it over fields, landfill sites and reservoirs during winter.
This huge gull can be seen around most of the UK's coasts in summer, with some venturing inland in winter.
Reporting sightings of invasive species and management efforts is essential to allow us to strategically tackle invasive species.
A bright red beetle, with black legs and knobbly antennae, the red-headed cardinal beetle lives up to its name. Look for it in woodland, along hedgerows and in parks and gardens over summer.
Once a rare visitor to the UK, this striking gull is now found nesting here in large colonies.
Did you miss our TV feature on 'Garddio a Mwy' earlier this month? Don't worry! Find the clip and more information on how gardeners can help stop the spread of invasive species…
The herring gull is the typical 'seagull' of our seaside resorts, though our coastal populations have declined in recent decades.
Despite its name, the common gull is not as common as some of our other gulls. It can be spotted breeding at the coast, but is also partial to sports fields, landfill sites and housing estates in…