Solvin Zankl / Female Pram bug (Phronima sedentaria) with young with young in nest made from salp body, Atlantic Ocean off Cape Verde. Captive.
01675678
Solvin Zankl / Close up of Sea butterfly (Diacria trispinosa) translucent body, deep sea species from Atlantic Ocean off Cape Verde. Captive.
01675677
Solvin Zankl / Portrait of Sea butterfly (Diacria trispinosa) deep sea species from Atlantic Ocean off Cape Verde. Captive.
01671094
Cyril Ruoso / Red-necked wallaby (Macropus rufogriseus) in woodland clearing. Population naturalised after escaping from an animal park. Rambouillet forest, Ile-de-France, France. October 2019.
01624530
Nick Hawkins / European green crab (Carcinus maenas), an invasive species in North America, Kejimkujik Seaside National Park, Nova Scotia, Canada. July.
Shane Gross / Invasive Lionfish (Pterois volitans) which have taken over and are wiping out native fish in the Atlantic ocean. The highest densities are in the northern gulf of Mexico. Destin, Florida, USA.
01619319
Shane Gross / Invasive Lionfish (Pterois volitans) which have taken over and are wiping out native fish in the Atlantic ocean. The highest densities are in the northern gulf of Mexico. Destin, Florida, USA.
01518500
John MacPherson / Reindeer (Rangifer tarandus) fighting, Cairngorms National Park, Scotland, UK, March.
01517492
Jordi Chias / Atolla jellyfish (Atolla wyvillei) with Gentoo penguin (Pygoscelis papua) in the background near the surface. Antarctic Peninsula. Finalist in the Underwater category of the Wildlife Photographer of t...
01515895
Sven Zacek / American mink (Mustela vison) on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
01515893
Sven Zacek / American mink (Mustela vison) shaking off fur on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
01515890
Sven Zacek / American mink (Mustela vison) running on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
Sam Hobson / Rose-ringed / ring-necked parakeets (Psittacula krameri) in flight on way to roost in an urban cemetery, London, UK, January. Finalist in the Birds category, Wildlife Photographer of the Year Awards (...
01473483
David Shale / Pram bug (Phronima) swimming, Mid-Atlantic Ridge. Deep sea species.
01420390
Claudio Contreras / Black Rat (Rattus rattus) young. Introduced species on Maria Magdalena Island, Marias Islands Biosphere Reserve, Gulf of California, Mexico, September.
01409131
Bert Willaert / Composite image of American fish species introduced to Europe: Pumpkinseed sunfish (Lepomis gibbosus, left), Brown bullhead (Ameiurus nebulosus, right) and Eastern mudminnow (Umbra pygmaea, under), ph...
01704805
Franco Banfi / Spotted sea hare (Aplysia dactylomela), a tropical Atlantic species considered alien in the Mediterranean Sea, likely self-established due to increasing temperatures, portrait, Marine Protected area P...
01704804
Franco Banfi / Spotted sea hare (Aplysia dactylomela), a tropical Atlantic species considered alien in the Mediterranean Sea, likely self-established due to increasing temperatures, portrait, Marine Protected area...
01704776
Franco Banfi / Two Spotted sea hares (Aplysia dactylomela), a tropical Atlantic species considered alien in Mediterranean Sea likely self-established due to increasing temperatures, on seabed, Marine Protected area...
01704086
Franco Banfi / Male Freshwater blenny (Salaria fluviatilis) alongside aand North American crayfish (Orconectes Limosus), an invasive species, Lugano lake, Ticino, Switzerland.
01704081
Franco Banfi / Freshwater jellyfish (Craspedacusta sowerbii), an invasive species, portrait, Lugano lake, Ticino, Switzerland.
01703769
David Hall / West Indian manatee (Trichechus manatus) dappled in sunlight, grazing on Hydrilla (Hydrilla verticillata), a highly invasive fresh water plant originally from Asia, Crystal River, Florida, USA.
01701870
Nick Upton / Purple dewplant (Disphyma crassifolium) flowering on a coastal clifftop, Lizard Point, Cornwall, UK. June.
01701869
Nick Upton / Purple dewplant (Disphyma crassifolium) flowering on a coastal clifftop, Lizard Point, Cornwall, UK. June.
01701868
Nick Upton / Purple dewplant (Disphyma crassifolium) carpet covering an old stone wall, Lizard Point, Cornwall, UK. June.
01701867
Nick Upton / Purple dewplant (Disphyma crassifolium) carpet dominating coastal cliff, Lizard Point, Cornwall, UK. June.
01701866
Nick Upton / Purple dewplant (Disphyma crassifolium) flowering on coastal cliff, Lizard Point, Cornwall, UK. June.
01701865
Nick Upton / Purple dewplant (Disphyma crassifolium) and Hottentot fig / Ice plant (Carpobrotus edulis) carpet dominating coastal clifftop, Lizard Point, Cornwall, UK. June.
01701863
Nick Upton / Hottentot fig / Ice plant (Carpobrotus edulis) yellow form, flowering on a clifftop at Lizard Point, Cornwall, UK. June.
01701862
Nick Upton / Hottentot fig / Ice plant (Carpobrotus edulis) and Purple dewplant (Disphyma crassifolium) carpets dominating coastal clifftop grassland, Lizard Point, Cornwall, UK. June.
01701861
Nick Upton / Hottentot fig / Ice plant (Carpobrotus edulis) and Purple dewplant (Disphyma crassifolium) carpets dominating coastal clifftop grassland, Lizard Point, Cornwall, UK. June.
01701852
Nick Upton / Few-flowered leek (Allium paradoxum) a highly invasive Asian species, growing in a dense carpet in deciduous woodland, Claverton Down, Bath, UK. April.
01700746
David Fleetham / Gold dust day gecko (Phelsuma laticauda) silhouetted on leaf, an invasive species, peering over the edge of ginger leaf, Hawaii.
01700656
Alex Mustard / Dense growth of Bootlace seaweed (Chorda filum) in shallow water in summer, with a single plant of invasive Wireweed (Sargassum muticum). Kimmeridge, Dorset, England, UK. English Channel. July.
01700548
Remi Masson / American crayfish (Orconectes limosus) emerging from its moult, Lake of Bourget, Savoie, France, June.
01699581
Claudio Contreras / Dr. Steve Box killing Red lionfish (Pterois volitans), invasive species. Utila Island, Honduras. Caribbean Sea.
01699577
Claudio Contreras / Red lionfish (Pterois volitans), invasive species, swimming through coral reef. Utila Island, Honduras. Caribbean Sea.
01697974
SCOTLAND: The Big Picture / Forestry worker removing non-native Lodgepole pine (Pinus contorta) tree from woodland, Glenmore, Cairngorms National Park, Scotland, UK. November.
01697973
SCOTLAND: The Big Picture / Forestry worker cutting down a non-native Lodgepole pine (Pinus contorta) tree, Glenmore, Cairngorms National Park, Scotland, UK. November.
01697972
SCOTLAND: The Big Picture / Forestry worker cutting down a non-native Lodgepole pine (Pinus contorta) tree, Glenmore, Cairngorms National Park, Scotland, UK. November
01697971
SCOTLAND: The Big Picture / A forwarder forestry vehicle cutting down non-native Lodgepole pines (Pinus contorta) in the McAlpine Plantation, Glenmore, Cairngorms National Park, Scotland, UK. November.
01697970
SCOTLAND: The Big Picture / A forwarder forestry vehicle cutting down non-native Lodgepole pines (Pinus contorta) in the McAlpine Plantation, Glenmore, Cairngorms National Park, Scotland, UK. November.
