41.   No way for the authorities to tell if you found the feather or killed the bird to get it.

42.   Petroleum can kill birds by piercing their water-proof protective coating, letting in water, which causes hypothermia.

43.   She considered the possibility that the birds were being killed by another common form of encephalitis.

44.   Several minutes went by, and for fear that he had killed the bird, the man opened the freezer door.

45.   So even when you can swing a gun in all the thick scrub, your chances of actually killing the bird are slim.

46.   So far, no birds have been killed by the Searsburg turbines, but Green Mountain is still studying other effects on the birds.

47.   So, we killed two birds with one stone on that.

48.   The administration is pushing the banking recapitalization provision because, as one senior official involved in the talks puts it, it kills two birds with one stone.

49.   The birds are later killed in holy rites for the very existence of the Hopi and the world.

50.   The commission has assembled a team made up of scientists from all three nations to determine what killed the birds at the reservoir.