This document provides information about different types of animals that can be seen in the area north of Madrid, Spain. It discusses both invertebrate animals like insects and spiders, as well as vertebrate animals including mammals, birds, amphibians, fish, and reptiles. Specific examples are given for each category, such as bees, hives, wild boar, deer, wolves, storks, frogs, lizards, snakes, carp, trout, and black bass. Advice is provided about being careful of scorpions, wild boar, and using binoculars, chairs, and friends to patiently spot animals.