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Tim Birkhead (3 knihy)

  • Tim Birkhead The Magpies EN

    The last decade or so has seen a number of field studies, in Europe and the States, into the intricacies of the magpie way of life. The author has studied both species of magpie in Europe and the United States, and provides, in this text, an account of their ecology and behaviour. He covers all aspects of their lives - from marital relationships, food hoarding behaviour, longevity and survival, to nesting behaviour,…

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  • Tim Birkhead The Most Perfect Thing EN

    How are eggs of different shapes made, and why are they the shape they are? When does the shell of an egg harden? Why do some eggs contain two yolks? How are the colours and patterns of an eggshell created, and why do they vary? And which end of an egg is laid first - the blunt end or the pointy end? These are just some of the questions A Bird's Egg answers, as the journey of a bird's egg from creation and…

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