IIKSS News

Invasive Species Could Creep into Armstrong Waters Ecosystem

Invasive Species Could Creep into Armstrong Waters   by Jonathan Weaver Boaters traveling along the Allegheny River or traveling to places like Pymatuming State Park in Crawford County this Summer should heed warning: there could be invasive species traveling with you. Biologist Sara Stahlman, ...

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Focus on Caucasian pit viper Ecosystem

Focus on Caucasian pit viper   Vipers are the most efficient poisonous snakes of all. Their long fangs can inject venom deep into a victim. The venom acts mainly on the blood and muscles of the prey. Vipers usually have ...

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Traces of extinction Ecosystem

Traces of extinction Tigers used to occur across Asia as far west as Turkey. Isolated populations of tigers developed into eight different subspecies. Three generations ago, the tiger ranged from the Caucasus and Turkey through the southern Caspian region ...

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