| LOOKING INTO "EGAGRÓPILAS" 1ºESO: June, 2007 |
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| "Egagrópilas"
are little balls that are spat out by night bird of prey like owls. We find bones, hair and feathers inside the egagrópilas. |
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| We
can know what the owl ate looking at the "egagrópilas". They
usually eat rodents. You can see the skulls of two mice on the left and the skull of a bird (maybe a pidgeon) on the right. |
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| Bones
from a rat. |
Bones
from several mice. |
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| Bones
from the leg of a rat. |
These
are the scapulas from a little mouse. |
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