Europe's fallow deer are mostly Turkish imports moved by Roman trade
Fallow deer graze in parks across Britain and Europe as if they had always been there. Genetics tells another story. A 2024 study found most descend from a population that survived the last ice age in Turkey and spread west along Roman trade routes. Today barely any truly wild natives remain in Turkey itself.
During the warm interglacial around 130,000 years ago, fallow deer ranged as far north as the British Isles. The last glacial period pushed them back into a few refuges, chiefly Anatolia and probably the Balkans. People then carried them outward. Balkan deer were moved around in the Iron Age and Roman times and are thought to lie behind the Iberian, Italian and Rhodes herds, but Turkish-origin animals later replaced them almost everywhere else.
The irony is that the ancestral stock has nearly vanished. Farming cleared Anatolia's lowland forests and hunting did the rest; herds in the Marmara and Aegean regions were gone by about 1900, and island populations have since died out too. The one wild group accepted as undoubtedly native lives in a game reserve in southern Turkey, now largely fenced, small in number and genetically distinct. In Greece the last wild animals were shot in the 1930s.
A buck typically weighs 60 to 100 kilograms and a doe 30 to 50. Only males grow antlers, a single spike for the first two years and then broad, shovel-shaped palms from three. Coats come in four main forms: the familiar chestnut with white spots, a paler menil with stronger spots, an almost black melanistic form and a rare near-white leucistic type, which is not albinism because the eyes and nose stay dark. Wild herds in New Zealand have an unusually high share of dark animals.
For most of the year fallow deer keep together in groups of up to 150, splitting up during the rut as females move between bucks. They are not as fast as roe deer but can sprint at 50 kilometres an hour and jump 1.75 metres high. A 1977 New Forest study found them eating mostly grass in spring and summer, switching to acorns in autumn and brambles, holly and heather in winter.
Source: European fallow deer