Group of red deer at a distance on the heath of Deelerwoud, with forest in the background

Vorstman's guide
to the
mammals
of Europe

A guide for the field: features, similar species, tracks and signs, and the best moments to look — arranged by order, family and genus.

Photo: Henk Monster, CC BY 3.0

Scope and method

Mammals are seldom seen and almost never heard; what you find is the sign. Each account in this guide therefore carries not a recording but a block of tracks and signs: the footprint, the droppings and the feeding, digging or nesting traces the animal leaves behind. Each account sets those signs alongside the field marks, the species with which confusion genuinely occurs, and the conditions under which the animal is to be expected: activity, time of day, habitat and range.

The species follow the order of the family tree: by clade, order, family and genus. It shows at a glance why a hare does not sit with the rodents, a hedgehog not with the shrews, and a bat closer to the carnivores than to the mice.

The family tree of Europe's mammals

14 clades, 11 orders, 46 families, 336 species

The tree works down layer by layer: from the main branches of the mammal tree through ever smaller clades to orders, families and species. Every clade has a name — some familiar, some coined only recently. Where the genetic support is weak, it says so.

Source of the arrangement: The arrangement and sequence of orders, families, genera and species follow the Mammal Diversity Database v2.5 (ASM, 28 July 2026); the clades above them follow the accepted phylogeny of the placental mammals. Mammal Diversity Database v2.5 (ASM) · Foley et al. 2023, Science 380, eabl8189 (Zoonomia)

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About this site

Mammals of Europe is an educational site about the mammals of the European continent, made for people who want to go beyond a first identification. It is deliberately lightweight: static HTML, no trackers, no cookies.

Every photograph on this site is under a Creative Commons licence or in the public domain and credited to its author with the licence stated.