John Cancalosi / American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April.
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John Cancalosi / American toads (Anaxyrus americanus), several males competing to mate with female, Maryland, USA, April.
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Gerry Ellis / Colorful fall leaves around Hunting Creek, eastern hardwood forest, Catoctin Mountain Park, Maryland
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John Cancalosi / Snapping turtle (Chelydra serpentina) and Bluegill (Lepomis macrochirus) fish attempting to feed on algae on turtle's shell. Maryland, USA. August.
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John Cancalosi / Male American toad (Anaxyrus americanus) displaying, showing vocal sacs expanding, Maryland, USA, April.
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John Cancalosi / Icicles melting, Montgomery County , Maryland, USA, January 2019.
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John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
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John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
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John Cancalosi / Snapping turtle (Chelydra serpentina) in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
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John Cancalosi / Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algae (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
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John Cancalosi / Snapping turtle (Chelydra serpentina) amongst leaves in blue-green algal bloom (Woronichinia naegeliana). Microcystin produced is toxic to wildlife and humans. Maryland, USA. October 2018.
