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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
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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
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John MacPherson / Reindeer (Rangifer tarandus) fighting, Cairngorms National Park, Scotland, UK, March.
American mink (Mustela vison) on ice with Common frog (Rana temporaria) prey, Tartumaa, Estonia, January. Introduced species. - Sven  Zacek
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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 (...
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Karine Aigner / Biologists sift through Burmese pythons (Python bivittatus) faeces to see what invasive pythons are eating. Florida, USA, July 2018.
Five year old boy walking 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
01624410
Karine Aigner / Five year old boy walking 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...
Florida resident Devin Belliston holding his pet Argentine black and white tegu (Salvator merianae) 'Rock'. Tegus are an invasive species in Florida, Rock was wild caught as a yearling, Florid... - Karine Aigner
01624408
Karine Aigner / Florida resident Devin Belliston holding his pet Argentine black and white tegu (Salvator merianae) 'Rock'. Tegus are an invasive species in Florida, Rock was wild caught as a yearling, Florid...
Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, wearing a GPS tracker. Florida, USA. Invasive species. - Karine Aigner
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Karine Aigner / Argentine black and white tegu (Salvator merianae) caught in a trap set by the University of Florida, wearing a GPS tracker. Florida, USA. Invasive species.
Beaver (Castor fiber) swimming with kayaker watching behind. Knapdale, Scotland, UK, June. - SCOTLAND: The Big Picture
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SCOTLAND: The Big Picture / Beaver (Castor fiber) swimming with kayaker watching behind. Knapdale, Scotland, UK, June.
Beaver (Castor fiber) eating bark from branch with foliage and ferns around it, l in water, Scotland, UK, June. - SCOTLAND: The Big Picture
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SCOTLAND: The Big Picture / Beaver (Castor fiber) eating bark from branch with foliage and ferns around it, l in water, Scotland, UK, June.
Aloe vera, an Arabian plant cultivated for medicinal uses, flowering wild on steppe scrubland on Teguise Plain, Lanzarote, Canary Islands, February. - Nick Upton
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Nick Upton / Aloe vera, an Arabian plant cultivated for medicinal uses, flowering wild on steppe scrubland on Teguise Plain, Lanzarote, Canary Islands, February.
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