Thuringia's climate is temperate with humid westerly winds predominating. Species usually have black or indigo predominating in their plumage. They are omnivorous, with vegetable matter predominating. The indigobirds are finch-like species which usually have black or indigo predominating in their plumage. Colours are very bright and the decoration has tremendous energy, with spiral forms predominating. Undeveloped land remained heavily forested, with beech, elm, maple, and oak trees predominating. The oxide (AgO) is amphoteric, with basic properties predominating. The coinage reflected the unsettled times, with small and token coins predominating. The works became more abstract, with scriptural elements predominating. The native land fauna is depauperate, with birds predominating and mammals absent. A large proportion of the population is illiterate, with women predominating in this area. Nazi building exhibits a mixture of Greek and Roman elements, with Roman predominating. They share the colourful appearance of those groups with blues and browns predominating. Heavy industry and quarrying is limited, with agriculture predominating after service industries. There is also extensive animal husbandry, with dairy cattle predominating.