Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) sub-adult male 'Kunga' aged 13 years pirouetting with excitement, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Republic. Dec...
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Floris van Breugel / A rock collector explores piles of fluorescent minerals found in the tailings of the Pacific Tungsten Mine near Darwin, California. The bright colours are caused by fluorescence excited by a shortwave...
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Dave Watts / Red kangaroo male bounding towards camera. {Macropus rufus) NSW, Australia. The kangaroo is the animal long jump champion , able to clear 13m (the length of a bus) from a standing start. the human rec...
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David Tipling / European River Otter (Lutra lutra) portrait on water. River Thet, Norfolk, UK, March.
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Mark Taylor / Blue and white Border Collie puppy running forward.
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Edwin Giesbers / RF- Alpine marmot (Marmota marmota) reaching upwards, Hohe Tauern National Park, Austria. July. (This image may be licensed either as rights managed or royalty free.)
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Roland Seitre / Australian humpback dolphin (Sousa sahulensis) at surface with beak open. White dolphin turn pink when excited. Captive. Australia.
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Mark Taylor / RF- Beagle puppy running. (This image may be licensed either as rights managed or royalty free.)
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Ernie Janes / RF- Jack Russell terrier running on beach, with reflection in wet sand, Norfolk, UK. (This image may be licensed either as rights managed or royalty free.)
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Bryan and Cherry Alexander / Excited Inuk Mamarut Kristiansen doing handstand on sea ice after successful hunt. Northwest Greenland, 1980.
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Aflo / ic-03408 Puppy looking out of window.
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Mark Taylor / RF- Blue merle Codoodle bitch (Collie x Poodle), Kizzy. (This image may be licensed either as rights managed or royalty free.)
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Carol Walker / RF- Mustang wild horse, bay foal running, Pryor Mountains, Montana, USA. (This image may be licensed either as rights managed or royalty free.)
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Doug Perrine / Atlantic sailfish {Istiophorus platypterus / albicans} Caribbean Sea, Yucatan Peninsula, Mexico Note - lit up with blue markings, indicating an excited state.
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Roger Powell / Female Green woodpecker {Picus viridis} feeding excited chick in nest hole, Northumberland, UK
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Rolf Nussbaumer / RF- Profile portrait of Greater Roadrunner (Geococcyx californianus). Starr County, Rio Grande Valley, Texas, USA. May. (This image may be licensed either as rights managed or royalty free.)
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Petra Wegner / Domestic dog, an excited Border Collie looking up
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Staffan Widstrand / RF- Grey Wolf head portrait (Canis Lupus) head portrait, captive. Romania. (This image may be licensed either as rights managed or royalty free.)
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Mike Parry / Great White Shark (Carcharodon carcharias) excited by the scent of food in the water, Dyer Island, Cape Province, South Africa
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Tui De Roy / Andean Condor (Vultur gryphus) 'Taita' nine year old male flushing brightly when excited, Condor Huasi Project, Hacienda Zuleta, Cayambe, Ecuador
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Mike Wilkes / RF- Grey partridge portrait in snow (Perdix perdix), UK. (This image may be licensed either as rights managed or royalty free.)
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Mark Taylor / RF- West Highland White Terrier prancing. (This image may be licensed either as rights managed or royalty free.)
