mammals
Animals with backbones that give birth to live young. Twenty four species are native to Britain.
- animals,
 - badger,
 - bats,
 - beaver (Eurasian beaver, Castor fiber),
 - cattle (Bos taurus),
 - deer,
 - edible dormouse (Glis glis),
 - elk (Alces alces ssp. alces),
 - equines,
 - European bison (wisent, Bison bonasus),
 - goats (Capra aegagrus hircus),
 - grey squirrel,
 - hazel dormouse (Muscardinus avellanarius),
 - otter,
 - pigs (Sus spp.),
 - polecat (European polecat, Mustela putorius),
 - rabbit,
 - red squirrel,
 - sheep (Ovis aries),
 - water vole,
 - wildcat
 
This definition is abridged from A – Z of tree terms: A companion to British arboriculture. 
Read the preface. Order the book.
