Product Description: Many people fear snakes, and watersnakes in particular have one of the worst reputations of any snake found in North America. Some species are commonly mistaken for venomous cottonmouths, and a few may eat popular game fishes. Unfortunately, few people realize the important roles many watersnakes play in natural ecosystems and, consequently, they are still persecuted in many regions today...read more

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Product Description: This text covers the use of PSpiceTM and its graphical companion ProbeTM in linear circuit analysis. It is designed to accompany any introductory electric circuits text. All features of PSpice/Probe which are applicable to linear circuits are covered, with an emphasis on their use in deepening students' understanding of circuit behaviour...read more

Product Description: This text covers the use of PSpiceTM and its graphical companion ProbeTM in linear circuit analysis. It is designed to accompany any introductory electric circuits text. All features of PSpice/Probe which are applicable to linear circuits are covered, with an emphasis on their use in deepening students' understanding of circuit behaviour...read more

Discusses an assortment of specimens located in North America, and offers advice on catching and caring for them

Provides information on all species and subspecies of crocodilians, turtles, lizards, snakes, salamanders, toads, and frogs