691 pictures found
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Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then exhausted by a sponge.The Caribbean barrel sponge, Xestospongia muta, is a large and common member of the coral reef communities at depths greater than 10 m, and has been called the “redwood of the deep”, due to its up to 2000 year lifespan as well as its size and color. Despite its prominence, high biomass and importance to habitat complexity and reef health, very little is know about the basic biology of this massive sponge, including rates of mortality and recruitment, reproduction, growth and age. Like reef corals, this sponge is subject to bleaching and subsequent mortality.
With support from NOAA's Aquarius Reef Base at UNCW, NOAA's Coral Reef Conservation Program, and the Florida Keys National Marine Sanctuary, a research group has been monitoring populations of X. muta in the Florida Keys since 1997.
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Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then exhausted by a sponge.The Caribbean barrel sponge, Xestospongia muta, is a large and common member of the coral reef communities at depths greater than 10 m, and has been called the “redwood of the deep”, due to its up to 2000 year lifespan as well as its size and color. Despite its prominence, high biomass and importance to habitat complexity and reef health, very little is know about the basic biology of this massive sponge, including rates of mortality and recruitment, reproduction, growth and age. Like reef corals, this sponge is subject to bleaching and subsequent mortality.
With support from NOAA's Aquarius Reef Base at UNCW, NOAA's Coral Reef Conservation Program, and the Florida Keys National Marine Sanctuary, a research group has been monitoring populations of X. muta in the Florida Keys since 1997.
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Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Visualization flow of water in a sponge - Aquarius Reef Base ; Fluorescein dye is used to visualize how water is absorbed at the outside and then exhausted by a sponge.The Caribbean barrel sponge, Xestospongia muta, is a large and common member of the coral reef communities at depths greater than 10 m, and has been called the “redwood of the deep”, due to its up to 2000 year lifespan as well as its size and color. Despite its prominence, high biomass and importance to habitat complexity and reef health, very little is know about the basic biology of this massive sponge, including rates of mortality and recruitment, reproduction, growth and age. Like reef corals, this sponge is subject to bleaching and subsequent mortality.
With support from NOAA's Aquarius Reef Base at UNCW, NOAA's Coral Reef Conservation Program, and the Florida Keys National Marine Sanctuary, a research group has been monitoring populations of X. muta in the Florida Keys since 1997.
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Necropsy of a Cuvier's beaked whale (Ziphius cavirostris) carried out by veterinarians from the University Institute of Animal Health of the ULPGC
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Necropsy of a Cuvier's beaked whale (Ziphius cavirostris) carried out by veterinarians from the University Institute of Animal Health of the ULPGC and Marta Lorente responsible for biology of the Government of the Canary Islands for the western islands. Stranded on the southeast coast of Tenerife, Punta de Abona (07_17_2023). Due to the impossibility of moving the animal, an in situ necropsy was performed on July 19. Found stranded with no apparent injuries, Length 5.40 m, female. Diagnosis: natural death. Canary Islands.
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Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
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Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
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Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
Measuring and checking the sugar content in the syrup, making maple syrup in a sugar shack at sugar time, Saint-Barthélemy, Lanaudière, Quebec, Canada
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European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
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European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
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European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
© Fabrice Simon / Biosphoto
© Fabrice Simon / Biosphoto
European pond turtle (Emys orbicularis) Measurement and weighing of a , Brenne, France
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Himalayan lynx (Lynx lynx isabellinus) tracks in the snow, Himalaya, Ladakh, India
© Bastien Chaix / Biosphoto
© Bastien Chaix / Biosphoto
Himalayan lynx (Lynx lynx isabellinus) tracks in the snow, Himalaya, Ladakh, India
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CBD producer or cannabiculturist (cannabidiol) checking temperature and hygrometry in a container where are located its reproductive plants lit by
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
CBD producer or cannabiculturist (cannabidiol) checking temperature and hygrometry in a container where are located its reproductive plants lit by sodium lamps 18 hours a day, Montagny, France
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Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
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Researcher measuring the beak of a Rufous-tailed hummingbird as
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
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Instrument for measuring soil humidity at research station “La
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Instrument for measuring soil humidity at research station “La Selva” in Puerto Viejo de Sarapiqui, Costa Rica
© Alain Compost / Biosphoto
Titan arum (Amorphophallus titanum) with botanists, Bogor botanical gardens, Java
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Measuring the flow of the Calavon, Luberon Regional Nature Park, Vaucluse, France
© David Tatin / Biosphoto
© David Tatin / Biosphoto
Measuring the flow of the Calavon, Luberon Regional Nature Park, Vaucluse, France
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A conservationist measuring an Aldabra tortoise, Dipsochelys dussumieri. Fregate Island, The Republic of the Seychelles.
© Sergio Pitamitz / Biosphoto
© Sergio Pitamitz / Biosphoto
A conservationist measuring an Aldabra tortoise, Dipsochelys dussumieri. Fregate Island, The Republic of the Seychelles.
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Researcher from the Institut Océanographique Paul Ricard counting the Pen shell (Pinna nobilis), along a transect in the Diana pond (Aléria,
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Researcher from the Institut Océanographique Paul Ricard counting the Pen shell (Pinna nobilis), along a transect in the Diana pond (Aléria, Haute-Corse). The Pen shell is a species classified as critically endangered following the epizootic (linked to a Haplosporidium parasite) which has affected the entire Mediterranean region since 2016.
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A team of researchers led by Dr Steve Turnbull from the University of New Brunswick use a hammock to hoist a Porbeagle Shark, Lamna nasus, onto the
© Andy Murch / Biosphoto
© Andy Murch / Biosphoto
A team of researchers led by Dr Steve Turnbull from the University of New Brunswick use a hammock to hoist a Porbeagle Shark, Lamna nasus, onto the deck of the Storm Cloud in the Bay of Fundy, Canada.
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A team of researchers led by Dr Steve Turnbull from the University of New Brunswick use a hammock to hoist a Porbeagle Shark, Lamna nasus, onto the
© Andy Murch / Biosphoto
© Andy Murch / Biosphoto
A team of researchers led by Dr Steve Turnbull from the University of New Brunswick use a hammock to hoist a Porbeagle Shark, Lamna nasus, onto the deck of the Storm Cloud in the Bay of Fundy, Canada.
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A team of researchers led by Dr Steve Turnbull from the University of New Brunswick tag and measure a Porbeagle Shark, Lamna nasus, on the deck of
© Andy Murch / Biosphoto
© Andy Murch / Biosphoto
A team of researchers led by Dr Steve Turnbull from the University of New Brunswick tag and measure a Porbeagle Shark, Lamna nasus, on the deck of the Storm Cloud in the Bay of Fundy, Canada.
© Andy Murch / Biosphoto
A team of researchers led by Dr Steve Turnbull from the University of New Brunswick use a hammock to hoist a Porbeagle Shark, Lamna nasus, onto the deck of the Storm Cloud in the Bay of Fundy, Canada.
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Electric fishing on the Guiers, labeled wild river, Parc Naturel Régional de Chartreuse, Alpes, France
© Jean-François Noblet / Biosphoto
© Jean-François Noblet / Biosphoto
Electric fishing on the Guiers, labeled wild river, Parc Naturel Régional de Chartreuse, Alpes, France
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Electric fishing on the Guiers, labeled wild river, Parc Naturel
© Jean-François Noblet / Biosphoto
© Jean-François Noblet / Biosphoto
Electric fishing on the Guiers, labeled wild river, Parc Naturel Régional de Chartreuse, Alpes, France
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Angel shark (Squatina squatina). IUCN has evaluated the angelfish
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Angel shark (Squatina squatina). IUCN has evaluated the angelfish as a critically endangered species. In this image you can see a baby barely 25/30 cm long. Photograph taken with the permission of MITECO. Tenerife, Canary Islands.
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Angel shark (Squatina squatina). IUCN has evaluated the angelfish as a critically endangered species. In this image you can see a baby barely 25/30
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Angel shark (Squatina squatina). IUCN has evaluated the angelfish as a critically endangered species. In this image you can see a baby barely 25/30 cm long. Photograph taken with the permission of MITECO. Tenerife, Canary Islands.
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Angel shark (Squatina squatina). IUCN has evaluated the angelfish as a critically endangered species. In this image you can see a baby barely 25/30
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Angel shark (Squatina squatina). IUCN has evaluated the angelfish as a critically endangered species. In this image you can see a baby barely 25/30 cm long. Photograph taken with the permission of MITECO. Tenerife, Canary Islands.
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Scuba diver in front of an acoustic recorder installed for the
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Scuba diver in front of an acoustic recorder installed for the study of the frequency and impact of acoustic diving, Pyrénées-Orientales, Occitania, France
© Mathieu Foulquié / Biosphoto
Installation of an acoustic recorder for the study of the frequentation and impact of acoustic diving, in the Natural Marine Reserve of Cerbère-Banyuls, Pyrénées-Orientales, Occitania, France
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Sea Turtle Conservation program, Eretmochelys imbricata, New Ireland, Papua New Guinea
© Reinhard Dirscherl / Biosphoto
© Reinhard Dirscherl / Biosphoto
Sea Turtle Conservation program, Eretmochelys imbricata, New Ireland, Papua New Guinea
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Marine biologists measuring a young Spiny lobster (Palinurus elephas), in the Marine Protected Area of the Agathoise Coast, Roc de Brescou Marine
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Marine biologists measuring a young Spiny lobster (Palinurus elephas), in the Marine Protected Area of the Agathoise Coast, Roc de Brescou Marine Reserve, Hérault, Occitanie, France
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Marine biologists measuring a young Spiny lobster (Palinurus elephas), in the Marine Protected Area of the Agathoise Coast, Roc de Brescou Marine
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Marine biologists measuring a young Spiny lobster (Palinurus elephas), in the Marine Protected Area of the Agathoise Coast, Roc de Brescou Marine Reserve, Hérault, Occitanie, France
© Aqua Press / Biosphoto
Controlling nitrite (NO2) in aquarium
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Study of Adélie penguins (Pygoscelis adeliae) as biomarkers of the marine environment in Adélie Land, by the AMMER program (field: JB Thiebot and
© Thibaut Vergoz / Biosphoto
© Thibaut Vergoz / Biosphoto
Study of Adélie penguins (Pygoscelis adeliae) as biomarkers of the marine environment in Adélie Land, by the AMMER program (field: JB Thiebot and Thierry Raclot). Monitoring of pre-flight chicks: blood taken, measurements, weighing, tagging (tesa aleon), Dumont d'Urville Antarctic Base, Terre Adélie, Antarctica
© Jean-Michel Groult / Biosphoto
Planting of bulbs: verification of the planting depth.
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Tara Pacific expedition - november 2017 Confectioning of samples o/b Tara, Papua New Guinea, 2 reef fish sample species : Moorish idol (Zanclus
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Tara Pacific expedition - november 2017 Confectioning of samples o/b Tara, Papua New Guinea, 2 reef fish sample species : Moorish idol (Zanclus cornutus, photo) and Convict surgeonfish (Acanthurus triostegus, no photo)
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Tara Pacific expedition - november 2017 Bubble site, Normanby Island, papua New Guinea, D: 1,5 m; hot volcanic seeps of carbon dioxide left:
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Tara Pacific expedition - november 2017 Bubble site, Normanby Island, papua New Guinea, D: 1,5 m; hot volcanic seeps of carbon dioxide left: Jonathan Lancelot, Tara dive operator & hyperbaric chief deployment of a 10 x 60 m transect with measuring tapes right: Grace Klinges, graduate fellow, Oregon State University background: Tara scientific divers
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Paedocypris progenetica. Photographed in aquarium with a milimetric scale to show the diminutive size of the fish. It's a fish endemic to the
© Paulo de Oliveira / Biosphoto
© Paulo de Oliveira / Biosphoto
Paedocypris progenetica. Photographed in aquarium with a milimetric scale to show the diminutive size of the fish. It's a fish endemic to the Indonesian islands of Sumatra and Bintan where it is found in peat swamps and blackwater streams. It is the smallest known fish in the world, with females reaching a maximum standard length of 10.3 mm and males 9.8 mm. A female measuring only 7.9 mm was the smallest known mature specimen. It held the record for the smallest known vertebrate until the frog Paedophryne amauensis was formally described in January 2012. The fish, a member of the carp family, has a partially see-through body and a reduced head skeleton, which leaves the brain completely unprotected by bone. This tiny, translucent fish has the appearance of larvae, possesses some bizarre grasping pelvic fins and lives in dark tea-coloured waters with an acidity of pH3, which is at least 100 times more acidic than rainwater. Those peat swamps have been damaged by large forest fires and they are still being threatened by industries such as logging and agriculture. As a result several populations of Paedocypris have already been lost. France
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Measuring the temperature of a compost pile, New Caledonia.
© Nicolas-Alain Petit / Biosphoto
© Nicolas-Alain Petit / Biosphoto
Measuring the temperature of a compost pile, New Caledonia.
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Measurement of the length of a Whiting (Merlangius merlangus) at Tréport, Normandy, France
© Jean-Luc & Françoise Ziegler / Biosphoto
© Jean-Luc & Françoise Ziegler / Biosphoto
Measurement of the length of a Whiting (Merlangius merlangus) at Tréport, Normandy, France
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Greater Flamingo (Phoenicopterus roseus). An apparently relaxed
© Thomas Dressler / Biosphoto
© Thomas Dressler / Biosphoto
Greater Flamingo (Phoenicopterus roseus). An apparently relaxed immature is weighed during a medical check and the ringing procedure. At the Laguna de Fuente de Piedra near the town of Antequera. This is the largest natural lake in Andalusia and Europe's only inland breeding ground for this species. Malaga province, Andalusia, Spain.
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Greater Flamingo (Phoenicopterus roseus). The beak of an apparently relaxed immature is measured during a medical check and the ringing procedure. At
© Thomas Dressler / Biosphoto
© Thomas Dressler / Biosphoto
Greater Flamingo (Phoenicopterus roseus). The beak of an apparently relaxed immature is measured during a medical check and the ringing procedure. At the Laguna de Fuente de Piedra near the town of Antequera. This is the largest natural lake in Andalusia and Europe's only inland breeding ground for this species. Malaga province, Andalusia, Spain.
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Electrical fisheries of the Doubs inventories, Sorting tables for
© Bruno Mathieu / Biosphoto
© Bruno Mathieu / Biosphoto
Electrical fisheries of the Doubs inventories, Sorting tables for biometrics, Evaluation of the fish potential of a river, Doubs, Franche-Comté, France
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Electrical fisheries of the Doubs inventories, Sorting tables for
© Bruno Mathieu / Biosphoto
© Bruno Mathieu / Biosphoto
Electrical fisheries of the Doubs inventories, Sorting tables for biometrics, Evaluation of the fish potential of a river, Doubs, Franche-Comté, France