1.   Behind me the wolves howled as if sure of their prey and calling others to join them for their banquet of good English beef.

2.   And suddenly wolves were howling in her head.

3.   And wolves do not howl at the moon.

4.   While cows become less valuable in a era of cheap beef, wolves howling in a forest grove at night might just raise property values, some ranchers say.

5.   Wolves howl.