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    • Jca
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Great horned owl (Bubo virginianus) chick stretching its wings in nest in a Saguaro (Carnegiea gigantea), is groomed by its parent, Sonoran Desert, Arizona, USA, May. - John Cancalosi
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John Cancalosi / Great horned owl (Bubo virginianus) chick stretching its wings in nest in a Saguaro (Carnegiea gigantea), is groomed by its parent, Sonoran Desert, Arizona, USA, May.
American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April. - John Cancalosi
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John Cancalosi / American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April.
Rain storm in the Sonoran desert, with Saguaro cacti (Carnegiea gigantea), near Tucson, Arizona. 2018. - John Cancalosi
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John Cancalosi / Rain storm in the Sonoran desert, with Saguaro cacti (Carnegiea gigantea), near Tucson, Arizona. 2018.
American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April. - John Cancalosi
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John Cancalosi / American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April.
American bullfrog (Lithobates catesbeianus) next to Water lily flower, Washington DC, USA, July. - John Cancalosi
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John Cancalosi / American bullfrog (Lithobates catesbeianus) next to Water lily flower, Washington DC, USA, July.
American bullfrog (Lithobates catesbeianus) swimming near Water lilies (Nymphaea sp) Washington DC, USA. July. - John Cancalosi
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John Cancalosi / American bullfrog (Lithobates catesbeianus) swimming near Water lilies (Nymphaea sp) Washington DC, USA. July.
Western diamondback rattlesnake (Crotalus atrox), defensive rattling, Arizona, USA, April. - John Cancalosi
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John Cancalosi / Western diamondback rattlesnake (Crotalus atrox), defensive rattling, Arizona, USA, April.
Group of gravid female Timber rattlesnakes (Crotalus horridus) basking before giving birth, Pennsylvania, USA, July. - John Cancalosi
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John Cancalosi / Group of gravid female Timber rattlesnakes (Crotalus horridus) basking before giving birth, Pennsylvania, USA, July.
Brazilian agate, slice, with MR. Sad Face design. - John Cancalosi
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John Cancalosi / Brazilian agate, slice, with MR. Sad Face design.
Female Timber rattlesnake (Crotalus horridus) at nest site with newborn young, Pennsylvania, USA, September. - John Cancalosi
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John Cancalosi / Female Timber rattlesnake (Crotalus horridus) at nest site with newborn young, Pennsylvania, USA, September.
Cross-Section of Utah Septarian Nodule, Utah. A type of geode, Utah Septarian Nodules are found about 15 miles east of Zion National park. They were formed in an ancient sea floor during the Cretaceou... - John Cancalosi
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John Cancalosi / Cross-Section of Utah Septarian Nodule, Utah. A type of geode, Utah Septarian Nodules are found about 15 miles east of Zion National park. They were formed in an ancient sea floor during the Cretaceou...
White-tailed deer (Odocoileus virginianus) in snow, New York, USA, winter - John Cancalosi
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John Cancalosi / White-tailed deer (Odocoileus virginianus) in snow, New York, USA, winter
Free range hens (Gallus gallus domesticus) by their shed. Herefordshire, England, UK. - John Cancalosi
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John Cancalosi / Free range hens (Gallus gallus domesticus) by their shed. Herefordshire, England, UK.
White-tailed Deer (Odocoileus virginianus) sniffing spruce cone. New York, USA, January. - John Cancalosi
01428619
John Cancalosi / White-tailed Deer (Odocoileus virginianus) sniffing spruce cone. New York, USA, January.
Adult Common morpho butterfly (Morpho peleides) emerging from chrysalis, Costa Rica. Sequence 1/4. - John Cancalosi
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John Cancalosi / Adult Common morpho butterfly (Morpho peleides) emerging from chrysalis, Costa Rica. Sequence 1/4.
Hooded mantis (Choeradodis rhombifolia) eating katydid prey, Costa Rica. - John Cancalosi
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John Cancalosi / Hooded mantis (Choeradodis rhombifolia) eating katydid prey, Costa Rica.
Hooded mantis (Choeradodis rhombifolia) catching katydid prey, Costa Rica. Sequence 1/2. - John Cancalosi
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John Cancalosi / Hooded mantis (Choeradodis rhombifolia) catching katydid prey, Costa Rica. Sequence 1/2.
Axolotl / Mexican salamander (Ambystoma mexicanum), white or leucistic form, critically endangered in the wild, captive, native to Mexico - John Cancalosi
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John Cancalosi / Axolotl / Mexican salamander (Ambystoma mexicanum), white or leucistic form, critically endangered in the wild, captive, native to Mexico
Male Western diamondback rattlesnake (Crotalus atrox) courting female, Sonoran Desert, Arizona, USA. Sequence 1/3. - John Cancalosi
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John Cancalosi / Male Western diamondback rattlesnake (Crotalus atrox) courting female, Sonoran Desert, Arizona, USA. Sequence 1/3.
Cattle Egret (Bubulcus ibis) standing with nesting material. Costa Rican tropical rainforest. - John Cancalosi
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John Cancalosi / Cattle Egret (Bubulcus ibis) standing with nesting material. Costa Rican tropical rainforest.
Boa Constrictor (Boa constrictor) shedding skin from head. Guanacaste National Park, Costa Rican tropical rainforest. - John Cancalosi
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John Cancalosi / Boa Constrictor (Boa constrictor) shedding skin from head. Guanacaste National Park, Costa Rican tropical rainforest.
Boa Constrictor (Boa constrictor) shedding skin from head. Guanacaste National Park, Costa Rican tropical rainforest. - John Cancalosi
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John Cancalosi / Boa Constrictor (Boa constrictor) shedding skin from head. Guanacaste National Park, Costa Rican tropical rainforest.
Portrait of a male Snapping Turtle (Chelydra serpentina) New York, USA, May. - John Cancalosi
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John Cancalosi / Portrait of a male Snapping Turtle (Chelydra serpentina) New York, USA, May.
Two Red Fox (Vulpes vulpes) cubs playing.  New York, USA, May. - John Cancalosi
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John Cancalosi / Two Red Fox (Vulpes vulpes) cubs playing. New York, USA, May.
Staurolite (iron aluminum silicate hydroxide), always crystallized often with two indivuals intergrown at right angles forming a cross. Sometimes used as amulets or ornaments. A fairly common metamorh... - John Cancalosi
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John Cancalosi / Staurolite (iron aluminum silicate hydroxide), always crystallized often with two indivuals intergrown at right angles forming a cross. Sometimes used as amulets or ornaments. A fairly common metamorh...
Apatite (Ca5(PO4)3F, fluorapatite), used in the production of phosphate fertilizers and the production of salts of phosphoric acid and phosporous, a common mineral. Sample from Slyudyanka, Baikal regi... - John Cancalosi
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John Cancalosi / Apatite (Ca5(PO4)3F, fluorapatite), used in the production of phosphate fertilizers and the production of salts of phosphoric acid and phosporous, a common mineral. Sample from Slyudyanka, Baikal regi...
Quartz (SiO2, silicon dioxide), the most common mineral on earth, used in making glass and other industrial uses. - John Cancalosi
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John Cancalosi / Quartz (SiO2, silicon dioxide), the most common mineral on earth, used in making glass and other industrial uses.
Pyrite (FeS2, iron sulfide), known as 'Fool's Gold'. Formerly used in the production of sulfuric acid. Sample from Concepcion de Oro, Zacatecas State, Mexico. - John Cancalosi
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John Cancalosi / Pyrite (FeS2, iron sulfide), known as 'Fool's Gold'. Formerly used in the production of sulfuric acid. Sample from Concepcion de Oro, Zacatecas State, Mexico.
Pronghorn Antelope (Antilocapra americana) head portrait, South Dakota, USA - John Cancalosi
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John Cancalosi / Pronghorn Antelope (Antilocapra americana) head portrait, South Dakota, USA
Feral Burro / Donkey foal (Equus asinus) head portrait lying in long grass, Custer State Park, South Dakota, USA - John Cancalosi
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John Cancalosi / Feral Burro / Donkey foal (Equus asinus) head portrait lying in long grass, Custer State Park, South Dakota, USA
Feral Burro / Donkey (Equus asinus) female and foal, portrait standing in long grass, Custer State Park, South Dakota, USA - John Cancalosi
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John Cancalosi / Feral Burro / Donkey (Equus asinus) female and foal, portrait standing in long grass, Custer State Park, South Dakota, USA
Grey Wolf (Canis lupus) head portrait of male, in snow, Captive - John Cancalosi
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John Cancalosi / Grey Wolf (Canis lupus) head portrait of male, in snow, Captive
Grey Wolf (Canis lupus) head portrait of male, sleeping in snow, Captive - John Cancalosi
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John Cancalosi / Grey Wolf (Canis lupus) head portrait of male, sleeping in snow, Captive
Fossil Keichousaurus (Keichousaurus hui, family Pachypluerosauridae), a lizard-like marine reptile from the Triassic Period. China - John Cancalosi
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John Cancalosi / Fossil Keichousaurus (Keichousaurus hui, family Pachypluerosauridae), a lizard-like marine reptile from the Triassic Period. China
Fossil Ray (Heliobatis sp) from the Eocene Epoch, surrounded by bony fish. Green River Formation, Wyoming, USA - John Cancalosi
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John Cancalosi / Fossil Ray (Heliobatis sp) from the Eocene Epoch, surrounded by bony fish. Green River Formation, Wyoming, USA
Fossil Fly (species unknown) from the Early Cretaceous Period. Santana Formation, Brazil - John Cancalosi
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John Cancalosi / Fossil Fly (species unknown) from the Early Cretaceous Period. Santana Formation, Brazil
Fossil Dragonfly (Cordulagomphus fenestratus) from the Lower Cretaceous Period, 125 million years old. Araripe basin, Brazil - John Cancalosi
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John Cancalosi / Fossil Dragonfly (Cordulagomphus fenestratus) from the Lower Cretaceous Period, 125 million years old. Araripe basin, Brazil
Golden-mantled ground squirrel (Spermophilus lateralis) with very full cheek pouches.  Montana, USA, Oct 2010 - John Cancalosi
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John Cancalosi / Golden-mantled ground squirrel (Spermophilus lateralis) with very full cheek pouches. Montana, USA, Oct 2010
Two Sheep (Ovis aries) in snow covered field, Wales, UK, December 2010 - John Cancalosi
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John Cancalosi / Two Sheep (Ovis aries) in snow covered field, Wales, UK, December 2010
Winter scene with mature tree branches covered in snow, Herefordshire, England, UK, December 2010 - John Cancalosi
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John Cancalosi / Winter scene with mature tree branches covered in snow, Herefordshire, England, UK, December 2010
Osier stems (Salix viminalis) covered in hoar frost, Warwickshire, England, UK - John Cancalosi
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John Cancalosi / Osier stems (Salix viminalis) covered in hoar frost, Warwickshire, England, UK
Hoarfrost covering seedhead, Warwickshire, England, UK - John Cancalosi
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John Cancalosi / Hoarfrost covering seedhead, Warwickshire, England, UK
Hoar frost covering ploughed field, with mature Oak tree (Quercus) and woodlands, Warwickshire, England, UK, December 2010 - John Cancalosi
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John Cancalosi / Hoar frost covering ploughed field, with mature Oak tree (Quercus) and woodlands, Warwickshire, England, UK, December 2010
Hoar frost covering ploughed field, with mature Oak tree (Quercus) Warwickshire, England, UK, December 2010 - John Cancalosi
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John Cancalosi / Hoar frost covering ploughed field, with mature Oak tree (Quercus) Warwickshire, England, UK, December 2010
Blacktail Prairie Dog (Cynomys ludovicianus) engaging in Jump-yip behavior - A strong arch of the back or "jump" followed by a shrill "yip" - Thought to occur when a predator has left the area and in... - John Cancalosi
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John Cancalosi / Blacktail Prairie Dog (Cynomys ludovicianus) engaging in Jump-yip behavior - A strong arch of the back or "jump" followed by a shrill "yip" - Thought to occur when a predator has left the area and in...
Sonoran Desert Sidewinder (Crotalus cerastes) with forked tongue extended, Arizona USA - John Cancalosi
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John Cancalosi / Sonoran Desert Sidewinder (Crotalus cerastes) with forked tongue extended, Arizona USA
Boy, aged 12, running in autumn woodland, upstate New York,  USA, model released - John Cancalosi
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John Cancalosi / Boy, aged 12, running in autumn woodland, upstate New York, USA, model released
Smoke rising from a forest fire, Zion National Park, Utah, USA - John Cancalosi
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John Cancalosi / Smoke rising from a forest fire, Zion National Park, Utah, USA
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