Is there a good source for research/info about newts/salamanders?

I am writing a fiction story about a group of them but Id like it to be as factually accurate as possible. I need things like descriptions, behaviors,

I am writing a fiction story about a group of them but I'd like it to be as factually accurate as possible. I need things like descriptions, behaviors, predators, and where they live.

or:I am writing a fiction story about a group of them but I'd like it to be as factually accurate as possible. I need things like descriptions, behaviors, predators, and where they live.

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