Utrechtse Heuvelrug National Park occupation. Intensive land use, reforestation and the building of country estates transformed the appearance of the Utrechtse Heuvelrug over the centuries. The history of the region is reflected in the wide variety of soil types, relief and land use. The Utrechtse Heuvelrug is the second largest forest area in the Netherlands. In the forest some relics from the original post-glacial forests can be found, including oak and beech. In the park several marten species can be found, such as the European badger ("Meles meles") and the European pine marten ("Martes martes"). There are more than 100 bird species living in
Khosrov Forest State Reserve ("Meles meles"), gray wolf ("Canis lupus"), least weasel ("Mustela nivalis"), European hare ("Lepus europaeus"), wild boar ("Sus scrofa"), bezoar goat ("Capra aegagrus"). Persian leopard ("Panthera pardus ciscaucasica" = "P. p. saxicolor") is registered in the Red Data Book of Armenia as well as in the IUCN Red list. The leopard is known as a careful animal with good vision, hearing and sense of smell. It is more active especially at night and morning hours. The Eurasian lynx is the largest of the four lynx species, ranging in length from 80 to 130 cm and standing 60–75 cm (24–30 in) at