![Fauna of Canada / Venomous animals / Colubrids / Crotalus horridus / Rattlesnake / Sistrurus catenatus / Pit viper / Sistrurus / Crotalus / Squamata / Crotalinae / Venomous snakes Fauna of Canada / Venomous animals / Colubrids / Crotalus horridus / Rattlesnake / Sistrurus catenatus / Pit viper / Sistrurus / Crotalus / Squamata / Crotalinae / Venomous snakes](https://www.pdfsearch.io/img/5383488fc78491d344beb14b41f11f07.jpg)
| Document Date: 2007-04-16 15:11:08 Open Document File Size: 351,19 KBShare Result on Facebook
Holiday Commonwealth Day / / NaturalFeature Allegheny Plateau / Laurel Highlands / Pocono Plateau / / Organization U.S. Fish & Wildlife Service / Class Reptilia and the Order Squamata / Pennsylvania Fish & Boat Commission / / Person Tom Duran Jr. / Howard K. Reinert / Andrew L. Shiels / / Position black head / rattlesnake researcher / light head / / ProvinceOrState Virginia / Pennsylvania / / Technology pdf / / URL www.fish.state.pa.us / http /
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