| 41. | Squirrel Away, which is mixed in with bird feed, is a natural, safe, nonviolent way of discouraging squirrels.
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| 42. | They can also be used as caged-bird feed, as they provide a moderate source of nutrients for most birds.
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| 43. | Parent birds feed the young on insects, fruit and nectar, and have been recorded regurgitating milk to them as well.
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| 44. | That would stymie any long-term efforts to let the birds feed naturally, rather than on the calf carcasses biologists provide.
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| 45. | Nowhere else on earth is there the vast amount of farmland and waterways producing the vast quantities of grains on which birds feed.
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| 46. | Numerous birds feed on the insects turned up by grazing mammals, while other birds obtain soil organisms stirred up by the plow.
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| 47. | These birds feed on insects, hunting those found in the mud after the tide ebbs; they may also feed on crabs.
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| 48. | The 3, 600 adult birds feed off the krill in nearby waters and regurgitate their meal to the chicks on returning to the colony.
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| 49. | Bird feed is commonly used in the form of cakes of suet, which can be made with other solid fats, such as lard.
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| 50. | Many birds feed on them, like the " gralha-canc?" and the " periquito-da-caatinga " from Brazilian caatinga.
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