25Spatial06x

25Spatial06x - Spatial knowledge, orientation &...

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Spatial knowledge, orientation & movement
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Spatial movements - costs? - aggression, energy, memory, … - benefits? - to find or return to resources, incl. food,  burrow, territory, mate, . ..  migration
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1.   visual - landmarks (e.g., nest sites) - celestial  requires internal clock - in north hemisphere, to go  north at 0600?  keep sun in east - if bird thinks 1800? - circadian vs. annual;  Cues for navigating?
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- many birds migrate at night; how? - indigo buntings in  planetarium  - rotate stars 180 0 - what stars? - constellations - how many? - 7, but could make do with 3 ink pad
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2.  odours pheromones - salmon, pigeons  (in Italy but not New York) 3.  sound
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25Spatial06x - Spatial knowledge, orientation &...

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