The document discusses various types of amphibians and reptiles written about by two authors, David Morris and JP. David Morris wrote entries on red fox, natterjack toad, and Iberian water frog. JP wrote about tree frog, stripless frog, gecko, salamander, marbled newt, Psammodromus manuelae, ocellated lizard, and young hedgehog. The document lists different species observed by the two authors.