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Images from freshwater ecosystems around the Rocky Mountain Biological Laboratory in Colorado. Includes the inhabitants of streams and ponds in the East River drainage and ponds at the Mexican Cut. Click on an individual image for more details.
Drunella mayfly preys on a Baetis mayflyEcologyLive--3CutthroatBeaver DamMegarcys signata predatory stoneflyBaetis egg masses<Brachycentrus> caddisfly larvae, ColoradoBaetis bicaudatusEcologyLive-2-2EcologyLive-2EcologyLive-0093EcologyLive-1050EcologyLive-1105EcologyLive-1139Beaver pond underwaterEcologyLive-2083EcologyLive-2122EcologyLive-2252Mayfly SwarmsEcologyLive-2347