• Results for
    • Alien Species
  • (881)
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. - Shane Gross
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.
Reindeer (Rangifer tarandus) fighting, Cairngorms National Park, Scotland, UK, March. - John MacPherson
01518500
John MacPherson / Reindeer (Rangifer tarandus) fighting, Cairngorms National Park, Scotland, UK, March.
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... - Jordi  Chias
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...
American mink (Mustela vison) on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species. - Sven  Zacek
01515895
Sven Zacek / American mink (Mustela vison) on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
American mink (Mustela vison) shaking off fur on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species. - Sven  Zacek
01515893
Sven Zacek / American mink (Mustela vison) shaking off fur on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
American mink (Mustela vison) running on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species. - Sven  Zacek
01515890
Sven Zacek / American mink (Mustela vison) running on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species.
Freshwater jellyfish (Craspedacusta sowerbii) Lake Lugano, Ticino, Switzerland. August. Invasive species. - Franco  Banfi
01515349
Franco Banfi / Freshwater jellyfish (Craspedacusta sowerbii) Lake Lugano, Ticino, Switzerland. August. Invasive species.
Freshwater jellyfish (Craspedacusta sowerbii) Lake Lugano, Ticino, Switzerland. August. Invasive species. - Franco  Banfi
01515347
Franco Banfi / Freshwater jellyfish (Craspedacusta sowerbii) Lake Lugano, Ticino, Switzerland. August. Invasive species.
Harlequin ladybird (Harmonia axiridis) on end of leaf, invasive species. Sussex, England, UK. March. - Stephen  Dalton
01501453
Stephen Dalton / Harlequin ladybird (Harmonia axiridis) on end of leaf, invasive species. Sussex, England, UK. March.
Harlequin ladybird (Harmonia axyridis) in flight, invasive species, England, UK. March. - Stephen  Dalton
01501419
Stephen Dalton / Harlequin ladybird (Harmonia axyridis) in flight, invasive species, England, UK. March.
Muskrat (Ondatra zibethicus) Espoo, Uusimaa, Finland, May. Introduced species. - Jussi  Murtosaari
01500778
Jussi Murtosaari / Muskrat (Ondatra zibethicus) Espoo, Uusimaa, Finland, May. Introduced species.
Barbary ground squirrel (Atlantoxerus getulus) looking over rock, Fuerteventura, Canary Islands. Introduced from North Africa. - Edwin  Giesbers
01498311
Edwin Giesbers / Barbary ground squirrel (Atlantoxerus getulus) looking over rock, Fuerteventura, Canary Islands. Introduced from North Africa.
Barbary ground squirrels (Atlantoxerus getulus) fighting, Fuerteventura, Canary Islands. Introduced from North Africa. - Edwin  Giesbers
01498310
Edwin Giesbers / Barbary ground squirrels (Atlantoxerus getulus) fighting, Fuerteventura, Canary Islands. Introduced from North Africa.
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 (... - Sam Hobson
01475527
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 (...
Pram bug (Phronima) swimming, Mid-Atlantic Ridge. Deep sea species. - David  Shale
01473483
David Shale / Pram bug (Phronima) swimming, Mid-Atlantic Ridge. Deep sea species.
Black Rat (Rattus rattus) young. Introduced species on Maria Magdalena Island, Marias Islands Biosphere Reserve, Gulf of California, Mexico, September. - Claudio Contreras
01420390
Claudio Contreras / Black Rat (Rattus rattus) young. Introduced species on Maria Magdalena Island, Marias Islands Biosphere Reserve, Gulf of California, Mexico, September.
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... - Bert Willaert
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...
Cambridge vagrant butterfly (Nepheronia thalassina) nectaring on Lantana (Lantana camara). Flowers turn from yellow to pink when no nectar is provided. In garden, Tanzania. Native to tropical Americas... - Heather Angel
01629593
Heather Angel / Cambridge vagrant butterfly (Nepheronia thalassina) nectaring on Lantana (Lantana camara). Flowers turn from yellow to pink when no nectar is provided. In garden, Tanzania. Native to tropical Americas...
Honey bee (Apis mellifera) nectaring on freshly opened yellow Lantana (Lantana camara) flowers. Flowers turn pink when nectar no longer provided. In garden, Tanzania. Native to tropical Americas. - Heather Angel
01629592
Heather Angel / Honey bee (Apis mellifera) nectaring on freshly opened yellow Lantana (Lantana camara) flowers. Flowers turn pink when nectar no longer provided. In garden, Tanzania. Native to tropical Americas.
Himalayan balsam (Impatiens glandulifera), dissection of flowers. Male phase above, downward projecting stamens release pollen onto backs of bumblebees and honey bees. Female phase below with downward... - Heather Angel
01629546
Heather Angel / Himalayan balsam (Impatiens glandulifera), dissection of flowers. Male phase above, downward projecting stamens release pollen onto backs of bumblebees and honey bees. Female phase below with downward...
Wild sage (Lantana camara), flowers turn pink following pollination. Native to tropical America. Invasive species, Tanzania. - Heather Angel
01629521
Heather Angel / Wild sage (Lantana camara), flowers turn pink following pollination. Native to tropical America. Invasive species, Tanzania.
Wild sage (Lantana camara), flowers turn pink following pollination. Native to tropical America. Invasive species, Tanzania. - Heather Angel
01629520
Heather Angel / Wild sage (Lantana camara), flowers turn pink following pollination. Native to tropical America. Invasive species, Tanzania.
Cherry laurel (Prunus laurocerasus) flowers. England, UK. April. Controlled conditions. - Heather Angel
01629508
Heather Angel / Cherry laurel (Prunus laurocerasus) flowers. England, UK. April. Controlled conditions.
Frog (Rana temporaria) spawn amongst invasive Fairy fern (Azolla filiculoides) from garden pond. Photographed in aquarium, controlled conditions. Surrey, England, UK. March. - Heather Angel
01629487
Heather Angel / Frog (Rana temporaria) spawn amongst invasive Fairy fern (Azolla filiculoides) from garden pond. Photographed in aquarium, controlled conditions. Surrey, England, UK. March.
Fairy fern (Azolla filiculoides) and Water forget me not (Myosotis scorpioides) in frozen garden pond. Surrey, England, UK. January. - Heather Angel
01629486
Heather Angel / Fairy fern (Azolla filiculoides) and Water forget me not (Myosotis scorpioides) in frozen garden pond. Surrey, England, UK. January.
Bumblebee (Bombus sp) nectaring on Himalayan balsam (Impatiens glandulifera). Surrey, England, UK. September. - Heather Angel
01629471
Heather Angel / Bumblebee (Bombus sp) nectaring on Himalayan balsam (Impatiens glandulifera). Surrey, England, UK. September.
Skunk cabbage (Lysichiton americanus) in visible light. In cultivation, Surrey, England, UK. Native to Canada and USA. Sequence 1/2. - Heather Angel
01629376
Heather Angel / Skunk cabbage (Lysichiton americanus) in visible light. In cultivation, Surrey, England, UK. Native to Canada and USA. Sequence 1/2.
Skunk cabbage (Lysichiton americanus), taken with infra-red thermograph camera in swamp area. Spadix hottest at 22C. In cultivation, Surrey, England, UK. Native to Canada and USA. Sequence 2/2. - Heather Angel
01629375
Heather Angel / Skunk cabbage (Lysichiton americanus), taken with infra-red thermograph camera in swamp area. Spadix hottest at 22C. In cultivation, Surrey, England, UK. Native to Canada and USA. Sequence 2/2.
Channelled apple snail (Pomacea canaliculata) laid on Water hyacinth (Eichhornia crassipes) leaves, both invasive species, native to South America. Yangshuo, Guangxi Zhuang Autonomous Region, China. - Heather Angel
01629272
Heather Angel / Channelled apple snail (Pomacea canaliculata) laid on Water hyacinth (Eichhornia crassipes) leaves, both invasive species, native to South America. Yangshuo, Guangxi Zhuang Autonomous Region, China.
Harlequin / Asian ladybird (Harmonia axyridis), larva Berkshire, England, UK. - Nigel Cattlin
01627897
Nigel Cattlin / Harlequin / Asian ladybird (Harmonia axyridis), larva Berkshire, England, UK.
Harlequin / Asian ladybird (Harmonia axyridis) larva with black spindle-thistle aphid prey (Aphis fabae cirsiiacanthoidis) Berkshire, June - Nigel Cattlin
01627896
Nigel Cattlin / Harlequin / Asian ladybird (Harmonia axyridis) larva with black spindle-thistle aphid prey (Aphis fabae cirsiiacanthoidis) Berkshire, June
Comparison of the invasive European green crab (Carcinus maenas) on left to native Atlantic rock crab (Carcinus irroratus) on right. Kejimkujik Seaside National Park, Nova Scotia, Canada. July. - Nick Hawkins
01624533
Nick Hawkins / Comparison of the invasive European green crab (Carcinus maenas) on left to native Atlantic rock crab (Carcinus irroratus) on right. Kejimkujik Seaside National Park, Nova Scotia, Canada. July.
Invasive European green crab (Carcinus maenas) with eel grass (Zostera marine) in Kejimkujik Seaside National Park, Nova Scotia, Canada. July. - Nick Hawkins
01624532
Nick Hawkins / Invasive European green crab (Carcinus maenas) with eel grass (Zostera marine) in Kejimkujik Seaside National Park, Nova Scotia, Canada. July.
European green crab (Carcinus maenas), an invasive species in North America, Kejimkujik Seaside National Park, Nova Scotia, Canada. July. - Nick Hawkins
01624530
Nick Hawkins / European green crab (Carcinus maenas), an invasive species in North America, Kejimkujik Seaside National Park, Nova Scotia, Canada. July.
Invasive European green crabs (Carcinus maenas) collected by park staff in Kejimkujik Seaside National Park near Port Joli, Nova Scotia, Canada. July. - Nick Hawkins
01624516
Nick Hawkins / Invasive European green crabs (Carcinus maenas) collected by park staff in Kejimkujik Seaside National Park near Port Joli, Nova Scotia, Canada. July.
Florida resident Devin Belliston holds his pet Argentine black and white tegu (Salvator merianae) 'Rock' on his shoulder. Rock was wild caught as a yearling in Florida, however this species is... - Karine Aigner
01624424
Karine Aigner / Florida resident Devin Belliston holds his pet Argentine black and white tegu (Salvator merianae) 'Rock' on his shoulder. Rock was wild caught as a yearling in Florida, however this species is...
Five year old boy holding his pet Argentine black and white tegu (Salvator merianae) 'Rock' on his shoulder. Rock was wild caught as a yearling in Florida, however this species is invasive in... - Karine Aigner
01624423
Karine Aigner / Five year old boy holding his pet Argentine black and white tegu (Salvator merianae) 'Rock' on his shoulder. Rock was wild caught as a yearling in Florida, however this species is invasive in...
Stomach contents of Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here from varying snakes are Roseate spoonbill, Pied b... - Karine Aigner
01624421
Karine Aigner / Stomach contents of Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here from varying snakes are Roseate spoonbill, Pied b...
Graduate student and biological technician holding a Argentine black and white tegu (Salvator merianae) that has been trapped and brought back to headquarters to be euthanized. This invasive species i... - Karine Aigner
01624420
Karine Aigner / Graduate student and biological technician holding a Argentine black and white tegu (Salvator merianae) that has been trapped and brought back to headquarters to be euthanized. This invasive species i...
Burmese pythons (Python bivittatus) stomach samples kept fresh in plastic bag with desiccant. Florida, USA, August. - Karine Aigner
01624419
Karine Aigner / Burmese pythons (Python bivittatus) stomach samples kept fresh in plastic bag with desiccant. Florida, USA, August.
Portrait of Christina Romagosa, Research Assistant Professor, University of Florida, holding a feet and feathers of a Roseate spoonbill (Platalea ajaja) found in the stomach of a Burmese python (Pytho... - Karine Aigner
01624418
Karine Aigner / Portrait of Christina Romagosa, Research Assistant Professor, University of Florida, holding a feet and feathers of a Roseate spoonbill (Platalea ajaja) found in the stomach of a Burmese python (Pytho...
Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi... - Karine Aigner
01624417
Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi...
Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a Roseate s... - Karine Aigner
01624416
Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a Roseate s...
Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. This is a Pied billed grebe (Podilymbus podiceps). Florida, USA. August... - Karine Aigner
01624415
Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. This is a Pied billed grebe (Podilymbus podiceps). Florida, USA. August...
Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi... - Karine Aigner
01624414
Karine Aigner / Stomach contents of invasive Burmese pythons (Python bivittatus) are separated and laid out on sheets in order to identify them. Some of the contents seen here are the feet and feathers of a white ibi...
Christina Romagosa (right), Research Assistant Professor, University of Florida and her team of Python researchers looking through over the stomach contents of different snakes including invasive Burm... - Karine Aigner
01624413
Karine Aigner / Christina Romagosa (right), Research Assistant Professor, University of Florida and her team of Python researchers looking through over the stomach contents of different snakes including invasive Burm...
Christina Romagosa (right), Research Assistant Professor, University of Florida and her team of Python researchers looking through over the stomach contents of different snakes including invasive Burm... - Karine Aigner
01624412
Karine Aigner / Christina Romagosa (right), Research Assistant Professor, University of Florida and her team of Python researchers looking through over the stomach contents of different snakes including invasive Burm...
Biologists sift through Burmese pythons (Python bivittatus) faeces to see what invasive pythons are eating. Florida, USA, July 2018. - Karine Aigner
01624411
Karine Aigner / Biologists sift through Burmese pythons (Python bivittatus) faeces to see what invasive pythons are eating. Florida, USA, July 2018.
Next page