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    In 1967 Eric Eastwood published a book called Radar Ornithology.  Whilst research has moved on since then, this is a seminal book and gives really useful hard information on the migration habits of Passerines including thrushes, continental robins, warblers, starlings and woodcock. These birds make their migratory journeys to England in the autumn from the…

  • Migratory Songbird

    Phenotypic response to environmental cues, orientation and migration costs in songbirds flying halfway around the world by Heiko Schmaljohann et al. A polar system of intercontinental bird migration by Prof Thomas Alerstam et al. Cross-hemisphere migration of a 25 g songbird by Franz Bairlein et al. One of our heroes Prof Tomas Alerstam has directed us to this fascinating paper by Heiko…

  • RIN16 (Animal Navigation)

    Every three years the Royal Institute of Navigation hosts a conference in the UK for everyone interested in Animal navigation.  The next one is in 2016: RIN16 (Animal Navigation) 13/04/2016 12:00:00 to 15/04/2016 12:00:00 Royal Holloway College, London RIN16 Orientation & Navigation Birds, Humans & Other Animals will be the ninth International Conference on Animal…

  • Migration observation

    I love this little observation by James Mather… “I was on a ladder clearing the gutters end of last week, and over a period of hours heard a number of flocks of birds gathering to migrate, and I could see them heading off in V-formation. Then, at one point, low cloud closed in, but I…

  • Monarch Butterflies

    Here is a link to Monarch Butterflies http://phys.org/tags/monarch+butterflies/ Editor’s remark I have difficulty understanding these results which  suggest that Cryptrochromes are involved which I am fairly clear is impossible as there is not enough time for the quantum coherence to take place. Inclination compasses are very inaccurate as there can be huge changes locally due to…