Sentence examples for populations under control from inspiring English sources
While licensed hunting is part of a policy to keep predator populations under control, it is suspected that such populations – and especially the wolves – are kept down by illegal hunting, said Petter Wabakken, an internationally acclaimed expert on wolves.
In the US the current method of keeping mosquito populations under control is to spray their larvae with pesticides.
"The insanity of it all is that in trying to wipe out rats they are killing the very animals that keep rat populations under control," said Julie Schowitz, 53, who lives in nearby Newbury Park.
First, keeping vector populations under control by reducing proliferation may prevent or delay the onset of resistance development in the adult stage, but this requires further study.
These predators ensure health in the ocean by keeping other ocean populations under control and by removing diseased and genetically defective individuals from other species.
If your property has a lot of stray cats around and you want to get them spayed or neutered to help keep them healthy and keep the population under control, you can start a regular and controlled feeding routine.
I think it's a way of keeping the population under control – keep them preoccupied all the time.
In East Asia, the samurai wasp parasitizes between sixty and ninety per cent of brown marmorated stinkbug eggs, thereby almost single-handedly keeping its population under control.
Experts predict that Chicago will be first to get its population under control, discovered about two years after New York's, although, Mr. Hoebeke said, "Chicago is not out of the woods yet, no pun intended".
"The cats, who keep the rodent population under control, will be killed in a ferocious manner, using Compound 10/80, which is a gut-wrenching poison of the most unimaginable and lengthy horror.
Even with the extra $2 the government pays for each tail -- supposedly an incentive to keep the beaver population under control -- Mr. Scham and the other hunters must hold down a second job to survive.
