It may be that the determination with which I exterminate any flies that enter my house is causing famine in the spider population. |
Attempts have been made before to exterminate the birds, but these efforts failed mainly because of a lack of funds. |
A new act recently passed for hunting and game protection states that hunters are free to exterminate any carnivores they encounter. |
Not only did these exterminate whole populations, they also destroyed native faith in their rulers, culture, and gods. |
At the same time the government has ordered a campaign to exterminate rats. |
But a federal campaign to exterminate prairie dogs in 1950s and '60s killed nearly all of the ferrets' prey. |