7839 résultats pour : ecological system

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Crank operated flashlight, by turning the crank, we generate electricity in a dynamo, which charges

BRK26B85_028

Crank operated flashlight, by turning the crank, w...

Emergency equipment, flashlight and radio with crank operation, by turning the crank we generate

BRK26B85_031

Emergency equipment, flashlight and radio with cra...

Radio with crank mode, by turning the crank we generate electricity in a dynamo, which charges a

BRK26B85_029

Radio with crank mode, by turning the crank we gen...

Solar panels on roof of Estates building, Whiteknights Campus, University of Reading, Reading,

BRK26B88_077

Solar panels on roof of Estates building, Whitekni...

Solar module for charging power banks, mobile phones, small, transportable, emergency preparedness

BRK26B85_033

Solar module for charging power banks, mobile phon...

New electric ferry Klarisse with solar cells on the roof, Elbe ferry between Niederlommatzsch and

BRK26B56_222

New electric ferry Klarisse with solar cells on th...

Solar module for charging power banks, mobile phones, small, transportable, emergency preparedness

BRK26B85_030

Solar module for charging power banks, mobile phon...

86.5 MW peak open space photovoltaic systems, from RWE, with over 141, 000 solar modules, on a side

BRK26B76_203

86.5 MW peak open space photovoltaic systems, from...

View of construction site with crane and solar panels, surrounded by green countryside and roads,

BRK26B64_188

View of construction site with crane and solar pan...

House with red roof and solar panel in rural area with green pastures and a road, Holzhausbau,

BRK26B64_219

House with red roof and solar panel in rural area ...

Large construction site with crane in the middle of a green landscape with solar panels on

BRK26B64_227

Large construction site with crane in the middle o...

Modern building with green roof and solar panels seen from Sky Gardens, Upper Thames Street and

BRK26B74_049

Modern building with green roof and solar panels s...

Symbolic image, Putin and Ukraine war, Russian drones over Germany and the EU, poor defense, lack

BRK26B58_418

Symbolic image, Putin and Ukraine war, Russian dro...

Aerial view showcases modern houses with solar panels and green roofs in a suburban setting,

BRK26C02_009

Aerial view showcases modern houses with solar pan...

Tonopah, Arizona - A large solar farm just east of the Palo Verde Nuclear Power Plant

BRK26B63_287

Tonopah, Arizona - A large solar farm just east of...

Waste gases from a heating system in winter, Germany

BRK26B78_281

Waste gases from a heating system in winter, Germa...

Hüttenwerke Krupp-Mannesmann, HKM in Duisburg, houses of the blast steel plant, coking plant,

BRK26B91_068

Hüttenwerke Krupp-Mannesmann, HKM in Duisburg, hou...

A male Streak-throated Woodpecker (Picus xanthopygaeus) is standing on the grass. Sreepur, Gazipur,

BRK26B95_158

A male Streak-throated Woodpecker (Picus xanthopyg...

A female streak-throated woodpecker (Picus xanthopygaeus) is sitting on a date palm tree. Sreepur,

BRK26B95_161

A female streak-throated woodpecker (Picus xanthop...

Symbolic image, dove of peace with sign War or Peace, further peace, Trump Irrified, Putin and

BRK26B58_416

Symbolic image, dove of peace with sign War or Pea...

Symbolic image, dove of peace on a democratic globe, further peace, Trump mistaken, Putin and

BRK26B58_417

Symbolic image, dove of peace on a democratic glob...

Waste gases from a heating system in winter, Germany

BRK26B78_280

Waste gases from a heating system in winter, Germa...

A male streak-throated woodpecker (Picus xanthopygaeus) is sitting on a date palm tree. Sreepur,

BRK26B95_160

A male streak-throated woodpecker (Picus xanthopyg...

Hüttenwerke Krupp-Mannesmann, HKM in Duisburg, coking plant, fire tower with fire cloud,

BRK26B91_070

Hüttenwerke Krupp-Mannesmann, HKM in Duisburg, cok...

A Female Streak-throated Woodpecker (Picus xanthopygaeus) is standing on the grass. Sreepur,

BRK26B95_163

A Female Streak-throated Woodpecker (Picus xanthop...

Modern architecture, geometric lines, former water tower of the Radolfzell dairy plant, converted

BRK26B86_231

Modern architecture, geometric lines, former water...

A male Streak-throated woodpecker (Picus xanthopygaeus) is feeding on date palm sap. Sreepur,

BRK26B95_162

A male Streak-throated woodpecker (Picus xanthopyg...

Organic chemistry plate depicting the dry distillation of wood and various groups of substances

BRK26B55_485

Organic chemistry plate depicting the dry distilla...

A female Streak-throated woodpecker (Picus xanthopygaeus) is feeding on date palm sap. Sreepur,

BRK26B95_159

A female Streak-throated woodpecker (Picus xanthop...

20 MWp open-air photovoltaic system, from RWE, with over 36600 solar modules, in a 200 meter edge,

BRK26B76_208

20 MWp open-air photovoltaic system, from RWE, wit...

Aerial view showcases modern houses with solar panels and green roofs in a suburban setting,

BRK26C02_008

Aerial view showcases modern houses with solar pan...

Smoke plume from a chimney over densely built residential area in the evening light, wintry city

BRK26B89_118

Smoke plume from a chimney over densely built resi...

Smoke plume from a chimney over densely built residential area in the evening light, wintry city

BRK26B89_117

Smoke plume from a chimney over densely built resi...

Symbolic picture construction site, sewage pipes for dirty and rainwater, for installation in the

BRK26B96_426

Symbolic picture construction site, sewage pipes f...

Sunlight Glinting Off Solar Panels on Contemporary Apartment Balcony, energy solution, concept of

BRK26C01_457

Sunlight Glinting Off Solar Panels on Contemporary...

Guinea baboon (Papio papio) group walking on the ground, Bavaria, Germany Europe

BRK26B60_173

Guinea baboon (Papio papio) group walking on the g...

Chamois (Rupicapra rupicapra) Mother (doe) with her youngster (fawn) on a meadow, Austria

BRK26C00_427

Chamois (Rupicapra rupicapra) Mother (doe) with he...

A frozen pont in a valley surrounded by a mixed forest with norway spruce (Picea abies) and

BRK26C02_448

A frozen pont in a valley surrounded by a mixed fo...

Mixed forest with norway spruce (Picea abies) and European beech (Fagus sylvatica) white from

BRK26C02_451

Mixed forest with norway spruce (Picea abies) and ...

Eurasian lynx (Lynx lynx) youngster (cub) walking in a forest, Bavaria, Germany

BRK26B59_201

Eurasian lynx (Lynx lynx) youngster (cub) walking ...

Eurasian lynx (Lynx lynx) mother with her youngsters (cubs) in a forest, portrait, Bavaria, Germany

BRK26B59_210

Eurasian lynx (Lynx lynx) mother with her youngste...

European gray wolf (Canis lupus lupus) walking in a forest, Germany

BRK26B60_193

European gray wolf (Canis lupus lupus) walking in ...

Eurasian jay (Garrulus glandarius) sitting on a tree trunk, Bavaria, Germany

BRK26B60_214

Eurasian jay (Garrulus glandarius) sitting on a tr...

Red panda (Ailurus fulgens) on a branch in a tree, captive, Germany

BRK26B60_216

Red panda (Ailurus fulgens) on a branch in a tree,...

Grey Wagtail (Motacilla cinerea) hunting at a little lake in a swamp, wildlife, Germany

BRK26B97_245

Grey Wagtail (Motacilla cinerea) hunting at a litt...

Chamois (Rupicapra rupicapra) youngster (fawn) standing on a meadow, Austria

BRK26C00_428

Chamois (Rupicapra rupicapra) youngster (fawn) sta...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

BRK26C00_432

Wild duck (Anas platyrhynchos) chick swimming on a...

A frozen pont in a valley surrounded by a mixed forest with norway spruce (Picea abies) and

BRK26C02_452

A frozen pont in a valley surrounded by a mixed fo...

Eurasian lynx (Lynx lynx) mother with her youngsters (cubs) standing on a rock in a forest,

BRK26B59_177

Eurasian lynx (Lynx lynx) mother with her youngste...

Eurasian lynx (Lynx lynx) in a forest, portrait, Bavaria, Germany

BRK26B59_195

Eurasian lynx (Lynx lynx) in a forest, portrait, B...

Fresh Garlic for sale in Turkish Bazaar in Ankara

BRK26B59_357

Fresh Garlic for sale in Turkish Bazaar in Ankara

Ural Owl (Strix uralensis) sitting on a branch, Bavaria, Germany

BRK26B60_158

Ural Owl (Strix uralensis) sitting on a branch, Ba...

European badger (Meles meles) walking on the ground, Bavaria, Germany

BRK26B60_180

European badger (Meles meles) walking on the groun...

Yellow-throated marten (Martes flavigula) on a branch in summer, Germany

BRK26B60_187

Yellow-throated marten (Martes flavigula) on a bra...

Eurasian bullfinch (Pyrrhula pyrrhula) male sitting on a branch, Bavaria, Germany

BRK26B60_205

Eurasian bullfinch (Pyrrhula pyrrhula) male sittin...

Construction site with crane and solar panel on a large building from a bird's eye view, timber

BRK26B64_178

Construction site with crane and solar panel on a ...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch eating his fresh cought fish in

BRK26B97_233

Common kingfisher (Alcedo atthis) sitting on an ol...

Eurasian nuthatch (Sitta europaea) sitting on an old wrotten tree trunk at a swamp, Bavaria,

BRK26B97_243

Eurasian nuthatch (Sitta europaea) sitting on an o...

Przewalski's horse (Equus ferus przewalskii) standing on a meadow, Austria, Germany

BRK26C00_441

Przewalski's horse (Equus ferus przewalskii) stand...

Eurasian lynx (Lynx lynx) standing in a forest, backside, tail, detail, Bavaria, Germany

BRK26B59_176

Eurasian lynx (Lynx lynx) standing in a forest, ba...

Eurasian lynx (Lynx lynx) sitting on a rock in a forest, Bavaria, Germany

BRK26B59_204

Eurasian lynx (Lynx lynx) sitting on a rock in a f...

Eurasian lynx (Lynx lynx) youngster (cub) lying on a rock in a forest, Bavaria, Germany

BRK26B59_206

Eurasian lynx (Lynx lynx) youngster (cub) lying on...

Aerial view of a construction site with a building under construction and solar roof in green

BRK26B64_210

Aerial view of a construction site with a building...

Grey Wagtail (Motacilla cinerea) hunting at a little lake in a swamp, wildlife, Germany

BRK26B97_248

Grey Wagtail (Motacilla cinerea) hunting at a litt...

Red squirrel (Sciurus vulgaris) sitting on an old wrotten tree trunk in a forest, Bavaria, Gernany

BRK26B97_262

Red squirrel (Sciurus vulgaris) sitting on an old ...

Wild duck (Anas platyrhynchos) chick standing at the schore of a little lake, Bavaria, Germany

BRK26C00_433

Wild duck (Anas platyrhynchos) chick standing at t...

Wild duck (Anas platyrhynchos) chick swimming on a lake, Bavaria, Germany

BRK26C00_435

Wild duck (Anas platyrhynchos) chick swimming on a...

Przewalski's horse (Equus ferus przewalskii) standing on a meadow, Austria, Germany

BRK26C00_442

Przewalski's horse (Equus ferus przewalskii) stand...

Eurasian wolf (Canis lupus lupus) in a forest, Austria

BRK26C00_449

Eurasian wolf (Canis lupus lupus) in a forest, Aus...

Eurasian wolf (Canis lupus lupus) in a forest, Austria

BRK26C00_450

Eurasian wolf (Canis lupus lupus) in a forest, Aus...

Meadow in a valley surrounded by a mixed forest with norway spruce (Picea abies) and European beech

BRK26C02_450

Meadow in a valley surrounded by a mixed forest wi...

Eurasian lynx (Lynx lynx) lying on a rock in a forest, portrait, Bavaria, Germany

BRK26B59_174

Eurasian lynx (Lynx lynx) lying on a rock in a for...

Eurasian lynx (Lynx lynx) mother with her youngster (cub) lying on a rock in a forest, Bavaria,

BRK26B59_199

Eurasian lynx (Lynx lynx) mother with her youngste...

Close-up of a meerkat or suricate (Suricata suricatta) sitting on a tree trunk, Germany

BRK26B60_182

Close-up of a meerkat or suricate (Suricata surica...

Yellow-throated marten (Martes flavigula) on a branch in summer, Germany

BRK26B60_183

Yellow-throated marten (Martes flavigula) on a bra...

Bird's eye view of a construction site in a natural environment with solar building nearby, timber

BRK26B64_220

Bird's eye view of a construction site in a natura...

Eurasian lynx (Lynx lynx) youngster (cub) on a rock in a forest, Bavaria, Germany

BRK26B59_170

Eurasian lynx (Lynx lynx) youngster (cub) on a roc...

Eurasian lynx (Lynx lynx) lying on a rock in a forest, portrait, Bavaria, Germany

BRK26B59_187

Eurasian lynx (Lynx lynx) lying on a rock in a for...

Eurasian lynx (Lynx lynx) mother with her youngsters (cubs) sitting on a rock in a forest, Bavaria,

BRK26B59_197

Eurasian lynx (Lynx lynx) mother with her youngste...

Eurasian lynx (Lynx lynx) youngsters (cubs) playing on a rock in a forest, Bavaria, Germany

BRK26B59_203

Eurasian lynx (Lynx lynx) youngsters (cubs) playin...

Eurasian lynx (Lynx lynx) mother with her youngsters (cubs) standing on a rock in a forest,

BRK26B59_222

Eurasian lynx (Lynx lynx) mother with her youngste...

Eurasian lynx (Lynx lynx) mother with her youngsters (cubs) sitting on a rock in a forest, Bavaria,

BRK26B59_232

Eurasian lynx (Lynx lynx) mother with her youngste...

Eurasian elk (Alces alces) youngster lying in a forest, Bavaria, Germany

BRK26B60_191

Eurasian elk (Alces alces) youngster lying in a fo...

European greenfinch (Chloris chloris) sitting on a branch, Bavaria, Germany

BRK26B60_201

European greenfinch (Chloris chloris) sitting on a...

Egyptian goose (Alopochen aegyptiaca) cute chick on a meadow at the shore of a lake, Bavaria,

BRK26B89_433

Egyptian goose (Alopochen aegyptiaca) cute chick o...

Eurasian blue tit (Cyanistes caeruleus) sitting on an old wrotten tree trunk at a swamp, Bavaria,

BRK26B97_266

Eurasian blue tit (Cyanistes caeruleus) sitting on...

Landscape of the wine yards growing on the hills of southern styria, Austria

BRK26C00_440

Landscape of the wine yards growing on the hills o...

Eurasian lynx (Lynx lynx) youngster (cubs) behind the fur of its mother in a forest, Bavaria,

BRK26B59_227

Eurasian lynx (Lynx lynx) youngster (cubs) behind ...

Eurasian lynx (Lynx lynx) mother with her youngster (cub) lying on a rock in a forest, Bavaria,

BRK26B59_234

Eurasian lynx (Lynx lynx) mother with her youngste...

Eurasian lynx (Lynx lynx) mother with her youngster (cub) lying on a rock in a forest, Bavaria,

BRK26B59_236

Eurasian lynx (Lynx lynx) mother with her youngste...

Colorful dried peppers for sale in a Turkish market

BRK26B59_356

Colorful dried peppers for sale in a Turkish marke...

Addax (Addax nasomaculatus), walking on a meadow, Bavaria, Germany

BRK26B60_190

Addax (Addax nasomaculatus), walking on a meadow, ...

Addax (Addax nasomaculatus), standing in a forest, Bavaria, Germany

BRK26B60_196

Addax (Addax nasomaculatus), standing in a forest,...

Eurasian jay (Garrulus glandarius) on the ground, Bavaria, Germany

BRK26B60_215

Eurasian jay (Garrulus glandarius) on the ground, ...

Sika deer (Cervus nippon) male pushing a female on a meadow, Bavaria, Germany

BRK26B60_229

Sika deer (Cervus nippon) male pushing a female on...

Aerial view of a construction site with a large construction building and solar system next door,

BRK26B64_214

Aerial view of a construction site with a large co...

Egyptian goose (Alopochen aegyptiaca) cute chicks on a meadow at the shore of a lake, Bavaria,

BRK26B89_432

Egyptian goose (Alopochen aegyptiaca) cute chicks ...

Common kingfisher (Alcedo atthis) sitting on an old wooden branch in late summer, wildife, Bavaria,

BRK26B97_236

Common kingfisher (Alcedo atthis) sitting on an ol...

Great tit (Parus major) sitting on an old wrotten tree trunk at a swamp, Bavaria, Germany

BRK26B97_251

Great tit (Parus major) sitting on an old wrotten ...

Colorful flowers and vegetables are being prepared for creating natural inks and pigments in a

BRK26C02_413

Colorful flowers and vegetables are being prepared...

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