John Cancalosi / Western diamondback rattlesnake (Crotalus atrox), defensive rattling, Arizona, USA, April.
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Bence Mate / Western diamond-backed rattlesnake (Crotalus atrox) Texas, USA, April.
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Alex Hyde / Fragrant Orchid (Gymnadenia conopsea) and Yellow Rattle (Rhinanthus sp.) flowering in ancient alpine hay meadow. Nordtirol, Austrian Alps. June.
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Ingo Arndt / Prairie Rattlesnake (Crotalus viridis viridis) in defensive posture, South Dakota
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Pete Oxford / Eastern diamondback rattlesnake (Crotalus adamanteus) close up of rattle, The Orianne Indigo Snake Preserve, Telfair County, Georgia USA, captive
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Ross Hoddinott / 2020VISION / Ringlet butterfly {Aphantopus hyperantus} resting on yellow rattle flowers, Denmark Farm, Lampeter, Wales, UK. June
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Rolf Nussbaumer / Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose in wildflower field. Laredo, Webb County, South Texas, USA, April.
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Rolf Nussbaumer / RF- Western Diamondback Rattlesnake (Crotalus atrox), adult in striking pose with rattle raised, in wildflowers. Laredo, Webb County, South Texas, USA. April. (This image may be licensed either as rig...
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Pete Oxford / Eastern Diamondback Rattlesnake (Crotalus adamanteus), Little St. Simon's Island, Georgia
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Nick Upton / Traditional organic hay meadow with a profusion of wild flowers and grasses including Pyramid orchid (Anacamptis pyramidalis) Common spotted orchid (Dactylorhiza fuchsii, Rough hawkbit (Leontodon hisp...
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Edwin Giesbers / Mexican West Coast Rattle Snake {Crotalus basiliscus} close up of rattle, captive, from Central America
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Wild Wonders of Europe / Giesbers / Eurepean yellow rattle (Rhinanthus alectorolophus) flowering in alpine meadow, Liechtenstein, June 2009
