What are the staple food sources in the carnivorous diet of Nerodia sipedon?
Answer
Fish and amphibians
The diet of the Northern Water Snake is heavily skewed toward aquatic life forms, classifying them as carnivorous predators specializing in resources found within their freshwater environments. The primary components of their diet consistently include various species of fish inhabiting slow-moving or still waters, as well as amphibians such as frogs and salamanders, which are staple food sources. While they are opportunistic and might occasionally consume crayfish or small aquatic insects, their major caloric intake relies heavily on these two main groups: fish and amphibians.

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