Living as a Bird. Vinciane Despret

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analogies, was keen to distinguish between territory and property, pointing out that territory ‘must not be imagined as a property determined by geographical confines.’10 Territory, he adds, can also, in certain circumstances and for certain animals, be linked as much to time as it is to space. Thus, for example, cats establish what he calls ‘a definite timetable’: a given space is not divided but instead shared at different times. The cats leave scent marks at regular intervals. If a cat encounters one of these marks, it can assess whether it is fresh or a few hours old. In the first case the cat chooses a different route and in the second it continues calmly on its way. These marks, according to Lorenz, ‘act like railway signals whose aim is to prevent collision between two trains’.

      So, for example, in the historical inventory drawn up by the ornithologist Margaret Nice, I find a quotation from Walter Heape, who writes, in a book on emigration, immigration and nomadism published at the end of the 1920s, that

      territorial rights are established rights among the majority of species of animals. There can be no doubt that the desire for acquisition of a definite territorial area, the determination to hold it by fighting if necessary, and the recognition of individual as well as of tribal territorial rights by others are dominant in all animals. In fact, it may be held that the recognition of territorial rights, one of the most significant attributes of civilisation, was not evolved by man, but has been an inherent factor in the life history of all animals.12

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