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Marsh Frog (Pelophylax ridibundus) vocalising with bokeh effect in the background, Danube Wetlands, Bulgaria
01617867
Guy Edwardes / Marsh Frog (Pelophylax ridibundus) vocalising with bokeh effect in the background, Danube Wetlands, Bulgaria
Marsh Frog (Pelophylax ridibundus) vocalising with bokeh effect in the background, Danube Wetlands, Bulgaria
01617866
Guy Edwardes / Marsh Frog (Pelophylax ridibundus) vocalising with bokeh effect in the background, Danube Wetlands, Bulgaria
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617192
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Female Blackbird (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
01546423
Dave Bevan / Female Blackbird (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
Mining bee (Andrena apicata) flying and feeding from Sallow (Salix caprea) catkins, with pollen sacs on hind legs, France, March.
01442911
Ammonite / Mining bee (Andrena apicata) flying and feeding from Sallow (Salix caprea) catkins, with pollen sacs on hind legs, France, March.
Buff-tailed bumble bee (Bombus terrestris) on field poppy (Papaver rhoeas) showing fully laden pollen sacs, RSPB Hope Farm, Cambridgeshire, UK, May
01392361
Chris Gomersall / 2020VISION / Buff-tailed bumble bee (Bombus terrestris) on field poppy (Papaver rhoeas) showing fully laden pollen sacs, RSPB Hope Farm, Cambridgeshire, UK, May
European Honey Bee (Apis mellifera) with pollen sacs flying towards a Scentless mayweed (Tripleurospermum inodorum) flower in order to feed, Perthshire, Scotland, UK, July. 2020VISION Exhibition. Did...
01390878
Fergus Gill / 2020VISION / European Honey Bee (Apis mellifera) with pollen sacs flying towards a Scentless mayweed (Tripleurospermum inodorum) flower in order to feed, Perthshire, Scotland, UK, July. 2020VISION Exhibition. Did...
Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
01265397
Gerrit Vyn / Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
01265394
Gerrit Vyn / Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
Honey Bee (Apis mellifera) worker visiting Rosebay flowers, Surrey, UK.
01132501
Kim Taylor / Honey Bee (Apis mellifera) worker visiting Rosebay flowers, Surrey, UK.
Honey bee workers {Apis mellifera} flying towards flower, Digital composite, UK.
01132179
Kim Taylor / Honey bee workers {Apis mellifera} flying towards flower, Digital composite, UK.
Honey bee {Apis mellifera} worker with full pollen sacs executing 'waggle dance' to indicate food source, UK
01132357
Kim Taylor / Honey bee {Apis mellifera} worker with full pollen sacs executing 'waggle dance' to indicate food source, UK
Honey Bee worker with full pollen sacs executing waggle dance, UK. {Apis mellifera}
01132356
Kim Taylor / Honey Bee worker with full pollen sacs executing waggle dance, UK. {Apis mellifera}
Colorado river toad (Incilius alvarius) male calling to attract females, vocal sac filled with air. Sonoran desert, Arizona, USA. August.
01633572
John Cancalosi / Colorado river toad (Incilius alvarius) male calling to attract females, vocal sac filled with air. Sonoran desert, Arizona, USA. August.
Bubble eye goldfish (Carassius auratus) with upward pointing eyes and two large fluid-filled sacs.. In captivity, Shanghai Zoo, Shanghai, China.
01629259
Heather Angel / Bubble eye goldfish (Carassius auratus) with upward pointing eyes and two large fluid-filled sacs.. In captivity, Shanghai Zoo, Shanghai, China.
Male American toad (Anaxyrus americanus) displaying, showing vocal sacs expanding, Maryland, USA, April.
01620390
John Cancalosi / Male American toad (Anaxyrus americanus) displaying, showing vocal sacs expanding, Maryland, USA, April.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617191
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617190
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling under a lilypad, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617189
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling under a lilypad, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617187
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617186
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617185
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
01617184
David Perpinan / Male Mediterranean tree frog (Hyla meridionalis) calling, showing vocal sac inflating, Barcelona, Spain, May. Filmed at night with an infrared camera.
False black widow or Cupboard spider (Steatoda grossa) hanging in it web in a garden shed next to an egg sacs, near Wells, Somerset, UK, October. Females can live for up to 6 years and produce three o...
01614686
Nick Upton / False black widow or Cupboard spider (Steatoda grossa) hanging in it web in a garden shed next to an egg sacs, near Wells, Somerset, UK, October. Females can live for up to 6 years and produce three o...
Torrent frog (Hylodes sp) with vocal sacs. South-east atlantic forest So Luis do Paraitinga, Sao Paulo, Brazil
01592287
Joao Burini / Torrent frog (Hylodes sp) with vocal sacs. South-east atlantic forest So Luis do Paraitinga, Sao Paulo, Brazil
American green treefrog (Hyla cinerea) calling, vocal sac inflated, St. Jones Reserve, Delaware, USA, June.
01587830
Doug Wechsler / American green treefrog (Hyla cinerea) calling, vocal sac inflated, St. Jones Reserve, Delaware, USA, June.
Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
01577876
Roy Mangersnes / Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
01577875
Roy Mangersnes / Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
01577874
Roy Mangersnes / Magnificent frigatebird (Fregata magnificens) male displaying, red throat pouch inflated, North Seymour Island, Galapagos.
Magnificent frigatebird (Fregata magnificens) male displaying with red throat pouch inflated, Genovesa Island, Galapagos.
01577868
Roy Mangersnes / Magnificent frigatebird (Fregata magnificens) male displaying with red throat pouch inflated, Genovesa Island, Galapagos.
Slow motion clip of a Song thrush (Turdus philomelos) feeding chicks, removes faecal sacs before flying out of frame, Carmarthenshire, Wales, UK, June.
01578622
Dave Bevan / Slow motion clip of a Song thrush (Turdus philomelos) feeding chicks, removes faecal sacs before flying out of frame, Carmarthenshire, Wales, UK, June.
Male Great spotted woodpecker (Dendrocopos major) feeding chicks, removes faecal sacs, Carmarthenshire, Wales, UK, June.
01546427
Dave Bevan / Male Great spotted woodpecker (Dendrocopos major) feeding chicks, removes faecal sacs, Carmarthenshire, Wales, UK, June.
Male Blackbird (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
01546422
Dave Bevan / Male Blackbird (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
Pair of Blackbirds (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
01546421
Dave Bevan / Pair of Blackbirds (Turdus merula) feeding chicks at nest, removing faecal sacs, Carmarthenshire, Wales, UK, June.
Female Mistle thrush (Turdus viscivorus) feeding chicks and swallowing faecal sacs, Carmarthenshire, Wales, UK, May.
01540636
Dave Bevan / Female Mistle thrush (Turdus viscivorus) feeding chicks and swallowing faecal sacs, Carmarthenshire, Wales, UK, May.
Pair of Mistle thrushes (Turdus viscivorus) feeding chicks and removing faecal sacs, Carmarthenshire, Wales, UK. May.
01540629
Dave Bevan / Pair of Mistle thrushes (Turdus viscivorus) feeding chicks and removing faecal sacs, Carmarthenshire, Wales, UK. May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508160
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508159
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508158
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508157
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508156
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
01508155
John Cancalosi / Male American toad (Bufo americanus) calling to attract female, Ithaca, New York, USA, May.
European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493345
Phil Savoie / European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
Female Tropical tent-web spider (Cyrtophora citricola) guarding a string of egg sacs within a communal web shrouding a stand of Prickly pear cactus / Barbary fig (Opuntia ficus-indica), Gran Canaria,...
01568889
Nick Upton / Female Tropical tent-web spider (Cyrtophora citricola) guarding a string of egg sacs within a communal web shrouding a stand of Prickly pear cactus / Barbary fig (Opuntia ficus-indica), Gran Canaria,...
Hairchin goby (Sagamia geneionema) eggs. Though still early in development, individual transparent fish embryos are visible attached to the yellow-orange yolk sacs. Miho, Shizuoka Prefecture, Japan, P...
01563842
Tony Wu / Hairchin goby (Sagamia geneionema) eggs. Though still early in development, individual transparent fish embryos are visible attached to the yellow-orange yolk sacs. Miho, Shizuoka Prefecture, Japan, P...
African giant bullfrog (Pyxicephalus adspersus) male calling with vocal sac inflated, Central Kalahari Game Reserve. Botswana.
01569269
Chris & Monique Fallows / African giant bullfrog (Pyxicephalus adspersus) male calling with vocal sac inflated, Central Kalahari Game Reserve. Botswana.
African giant bullfrog (Pyxicephalus adspersus) male calling, Central Kalahari Game Reserve. Botswana.
01569262
Chris & Monique Fallows / African giant bullfrog (Pyxicephalus adspersus) male calling, Central Kalahari Game Reserve. Botswana.
Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
01568183
Jen Guyton / Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
01568180
Jen Guyton / Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
01568179
Jen Guyton / Hourglass tree frog (Dendropsophus ebraccatus) male calling for mate, Carara National Park, Costa Rica.
African bullfrog (Pyxicephalus edulis) male calling for mate in newly formed seasonal pond, Gorongosa National Park, Mozambique
01568159
Jen Guyton / African bullfrog (Pyxicephalus edulis) male calling for mate in newly formed seasonal pond, Gorongosa National Park, Mozambique
Female House spider (Tegenaria sp.) with extensive sheet web and two egg sacs, in a toolshed, Cornwall, UK, June.
01564138
Nick Upton / Female House spider (Tegenaria sp.) with extensive sheet web and two egg sacs, in a toolshed, Cornwall, UK, June.
Female House spider (Tegenaria sp.) with extensive sheet web and two egg sacs, in a toolshed, Cornwall, UK, June.
01564137
Nick Upton / Female House spider (Tegenaria sp.) with extensive sheet web and two egg sacs, in a toolshed, Cornwall, UK, June.
Whitespotted bamboo shark (Chiloscyllium plagiosum) empty egg sacs - the appearance of these empty eggs sacs seems to coincide with heightened male shark activity, with ensuing courtship and copulatio...
01555873
Tony Wu / Whitespotted bamboo shark (Chiloscyllium plagiosum) empty egg sacs - the appearance of these empty eggs sacs seems to coincide with heightened male shark activity, with ensuing courtship and copulatio...
Jayarami Bush frog (Raorchestes jayarami), inflating vocal sac, calling to attract mate, Anamalai Wildlife Sanctuary, India. Endemic to Western Ghats.
01554845
Yashpal Rathore / Jayarami Bush frog (Raorchestes jayarami), inflating vocal sac, calling to attract mate, Anamalai Wildlife Sanctuary, India. Endemic to Western Ghats.
Humayuns night frog (nyctibatrachus humayuni), male calling with vocal sacs inflated, sitting on leaf. Western Ghats Amboli, Maharashtra, India. Endemic. Vulnerable species
01554789
Yashpal Rathore / Humayuns night frog (nyctibatrachus humayuni), male calling with vocal sacs inflated, sitting on leaf. Western Ghats Amboli, Maharashtra, India. Endemic. Vulnerable species
Humayuns night frog (nyctibatrachus humayuni), close-up of male calling, vocal sacs inflated. Western Ghats Amboli, Maharashtra, India. Endemic. Vulnerable species
01554787
Yashpal Rathore / Humayuns night frog (nyctibatrachus humayuni), close-up of male calling, vocal sacs inflated. Western Ghats Amboli, Maharashtra, India. Endemic. Vulnerable species
Red-eyed treefrog (Agalychnis calidryas) calling, vocal sac inlated, Tortuguero National Park, Costa Rica.
01554260
Nick Hawkins / Red-eyed treefrog (Agalychnis calidryas) calling, vocal sac inlated, Tortuguero National Park, Costa Rica.
White-tailed bumblebee (Bombus lucorum) feeding on Knapweed, and showing a pair of pollen sacs Sutcliffe Park Nature Reserve, Eltham, London, UK. June
01529207
Rod Williams / White-tailed bumblebee (Bombus lucorum) feeding on Knapweed, and showing a pair of pollen sacs Sutcliffe Park Nature Reserve, Eltham, London, UK. June
Frog (Pelophylax sp) calling with vocal sacs inflated. Burgundy, France, May.
01547507
Cyril Ruoso / Frog (Pelophylax sp) calling with vocal sacs inflated. Burgundy, France, May.
Frog (Pelophylax sp) calling with vocal sacs inflated. Burgundy, France, May.
01547505
Cyril Ruoso / Frog (Pelophylax sp) calling with vocal sacs inflated. Burgundy, France, May.
Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.
01547503
Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.
Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.
01547502
Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.
Common tree frog (Hyla arborea) male calling at night with inflated vocal pouch. Burgundy, France, April.
01547498
Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal pouch. Burgundy, France, April.
Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
01542281
Cyril Ruoso / Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
01542280
Cyril Ruoso / Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
01542279
Cyril Ruoso / Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
01542278
Cyril Ruoso / Pacific tree frog (Pseudacris regilla) male calling with vocal sac inflated, Conboy Lake National Wildlife Refuge, Washington, USA. March.
Marsh frog (Rana ridibunda) male with inflated vocal sacs. Bulgaria. May.
01527065
Melvin Grey / Marsh frog (Rana ridibunda) male with inflated vocal sacs. Bulgaria. May.
Puer tree frog (Rhacophorus puerensis) male calling, Gaoligong Mountain National Nature Reserve, Tengchong county, Yunnan Province, China. May.
01514962
Dong Lei / Puer tree frog (Rhacophorus puerensis) male calling, Gaoligong Mountain National Nature Reserve, Tengchong county, Yunnan Province, China. May.
Frog (Pristimantis peruvianus) calling with vocal sac inflated, Panguana Reserve, Huanuco province, Amazon basin, Peru.
01512794
Konrad Wothe / Frog (Pristimantis peruvianus) calling with vocal sac inflated, Panguana Reserve, Huanuco province, Amazon basin, Peru.
Frog (Pristimantis peruvianus) calling, Panguana Reserve, Huanuco province, Amazon basin, Peru.
01512802
Konrad Wothe / Frog (Pristimantis peruvianus) calling, Panguana Reserve, Huanuco province, Amazon basin, Peru.
Brilliant thighed poison frog (Allobates femoralis) calling, with vocal pouch inflated. Panguana Reserve, Huanuco province, Amazon basin, Peru.
01512840
Konrad Wothe / Brilliant thighed poison frog (Allobates femoralis) calling, with vocal pouch inflated. Panguana Reserve, Huanuco province, Amazon basin, Peru.
Brilliant thighed frog (Allobates femoralis) croacking, Panguana Reserve, Huanuco province, Amazon basin, Peru.
01512868
Konrad Wothe / Brilliant thighed frog (Allobates femoralis) croacking, Panguana Reserve, Huanuco province, Amazon basin, Peru.
Magnificent frigatebird (Fregata magnificens) male with pouch inflated. Galapagos.
01514263
Pete Oxford / Magnificent frigatebird (Fregata magnificens) male with pouch inflated. Galapagos.
Ashy mining bee (Andrena cineraria) with full pollen baskets / sacs, Bristol, England, UK, May.
01489298
Ammonite / Ashy mining bee (Andrena cineraria) with full pollen baskets / sacs, Bristol, England, UK, May.
European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493341
Phil Savoie / European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493343
Phil Savoie / European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493340
Phil Savoie / European honey bee (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
European honey bees (Apis mellifera) with full pollen sacs in flight, Monmouthshire, Wales, UK. September.
01493347
Phil Savoie / European honey bees (Apis mellifera) with full pollen sacs in flight, Monmouthshire, Wales, UK. September.
European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493346
Phil Savoie / European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
01493339
Phil Savoie / European honey bees (Apis mellifera) with full pollen sacs returning to the hive, Monmouthshire, Wales, UK. September.
Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
01493359
Phil Savoie / Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
01493358
Phil Savoie / Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
01493357
Phil Savoie / Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs, feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
01493361
Phil Savoie / Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
01493360
Phil Savoie / Shrill Carder Bee (Bombus sylvarum), England's rarest species, with pollen sacs feeding on ice plant flowers (Sedum spectabile), Monmouthshire, Wales, UK. September.
Arabian toad (Duttaphrynus arabicus / Bufo arabicus) calling with vocal sac inflatedl, Oman, April.
01490351
Hanne & Jens Eriksen / Arabian toad (Duttaphrynus arabicus / Bufo arabicus) calling with vocal sac inflatedl, Oman, April.
White-tailed bumblebee (Bombus lucorum) worker with full pollen sacs visiting Borage (Borago officinalis) flower. Surrey, England, July.
01490963
Kim Taylor / White-tailed bumblebee (Bombus lucorum) worker with full pollen sacs visiting Borage (Borago officinalis) flower. Surrey, England, July.
White-tailed bumblebee (Bombus lucorum) worker with full pollen sacs visiting Borage (Borago officinalis) flower. Surrey, England, July.
01490962
Kim Taylor / White-tailed bumblebee (Bombus lucorum) worker with full pollen sacs visiting Borage (Borago officinalis) flower. Surrey, England, July.
Common Eastern Bumble Bee (Bombus impatiens) worker in flight with pollen sacs, Camp Maxey National Guard Facility, Paris, Lamar County, Texas, USA.
01477557
John Abbott / Common Eastern Bumble Bee (Bombus impatiens) worker in flight with pollen sacs, Camp Maxey National Guard Facility, Paris, Lamar County, Texas, USA.
Male Common treefrog (Hyla arborea) calling from the water surface, Belgium. April.
01476562
Bert Willaert / Male Common treefrog (Hyla arborea) calling from the water surface, Belgium. April.
Mining bee (Andrea apicata) with pollen sacs on hind legs feeding from Willow (Salix) catkins, before flying out of frame, France, March.
01442912
Ammonite / Mining bee (Andrea apicata) with pollen sacs on hind legs feeding from Willow (Salix) catkins, before flying out of frame, France, March.
Banana Frog (Dendropsophus ebraccatus) calling on leaf, Osa Peninsula, Costa Rica
01441867
Suzi Eszterhas / Banana Frog (Dendropsophus ebraccatus) calling on leaf, Osa Peninsula, Costa Rica
Egg sacs of a female lionfish (Pterois volitans). Females can produce two large sacs filled with 1000s of eggs every 3-4 days. A large, well-fed, female lionfish can produce 2 million eggs per year. L...
01436003
Alex Mustard / Egg sacs of a female lionfish (Pterois volitans). Females can produce two large sacs filled with 1000s of eggs every 3-4 days. A large, well-fed, female lionfish can produce 2 million eggs per year. L...
American toad (Anaxyrus americanus) male with vocal sac inflated whilst calling to attract females, New York, May
01442675
John Cancalosi / American toad (Anaxyrus americanus) male with vocal sac inflated whilst calling to attract females, New York, May