Abstract
Examination of the gizzard contents of nestling crows in Scotland shows that young birds receive a wider variety of foods than older ones. Interesting differences in diet appear as between Scottish farmland and English woodland birds.
Original language | English |
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Pages (from-to) | 47-51 |
Number of pages | 5 |
Journal | Bird Study |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - Mar 1975 |