Sentences with phrase «bee populations decrease»

Similarly, when temperatures are colder for several years, bee populations decrease, but they increase again in hotter periods.

«If the bee population decreases due to pollution and contaminants, honey product may decline and make it hard to source local honeys,» she said.

Not exact matches

Rusty Patched bumble bees have recently experienced a 95 % population decrease.

However, their populations have decreased in some states, so inclusion in the U.S. Fish and Wildlife Service's Federal Register may help keep them and other bee species at healthy population levels.

Whitworth predicts bee populations will continue to experience cycles of increase and decrease because of fluctuations in agriculture prices and year - round temperatures.

If any thing else urbanization probably increases the cat population by a little along with huge increases n pollution, traffic, buildings, boys with bee bee guns, pesticides, Urbanization also has the nasty side effect of decreasing natural resources for all species of wild life including birds.

As bee populations dwindle, crop yields also decrease, and it's only going to get worse if we don't act.