Sentences with phrase «population decreased caused»

Sudden population decreased caused by the Black Death may have resulted in a decrease of agriculture and reforestation of agricultural land.

Not exact matches

What is hilarious, IMO, is that usually excessive liberal policy (see: Detroit, MI) usually causes flight and a decrease in population.

«Carnivorous conchs to blame for oyster decline: High water salinity, coupled with, a conch population outbreak is the cause of a sharp decrease in oyster populations on Florida reefs.»

Populations living at higher altitudes had increased suicide rates despite having decreased rates of death from all causes.

The team believes this may mean that overly high salinity can decrease the frog population as salt molecules mimic testosterone, causing the masculinization of tadpoles.

We conclude that coconut fat in the form of CM (coconut milk) does not cause a detrimental effect on the lipid profile in the general population and in fact is beneficial due to the decrease in LDL and rise in HDL.»

The findings are important because upper respiratory infection (URI) decreases the likelihood of a cat being successfully adopted, and is a leading cause of illness and euthanasia in shelter cat populations.

Obesity is not only an issue for the human population, it is a major factor in dogs and can cause decreased life expectancy.

By limiting the animal population, we decrease euthanasia, which is the most common cause of death of healthy dogs and cats in the United States.

In the Northeast, «Communities are affected by heat waves, more extreme precipitation events, and coastal flooding due to sea level rise and storm surge,» for example, while in the Southeast and Caribbean, «Decreased water availability, exacerbated by population growth and land - use change, causes increased competition for water.

Other aspects of global warming's broad footprint on the world's ecosystems include changes in the abundance of more than 80 percent of the thousands of species included in population studies; major poleward shifts in living ranges as warm regions become hot, and cold regions become warmer; major increases (in the south) and decreases (in the north) of the abundance of plankton, which forms the critical base of the ocean's food chain; the transformation of previously innocuous insect species like the Aspen leaf miner into pests that have damaged millions of acres of forest; and an increase in the range and abundance of human pathogens like the cholera - causing bacteria Vibrio, the mosquito - borne dengue virus, and the ticks that carry Lyme disease - causing bacteria.

More than one - sixth of the world's population live in glacier - or snowmelt - fed river basins and will be affected by the seasonal shift in streamflow, an increase in the ratio of winter to annual flows, and possibly the reduction in low flows caused by decreased glacier extent or snow water storage (high confidence)[3.4.1, 3.4.3].

Decreased water availability, exacerbated by population growth and land - use change, causes increased competition for water.

Some species don't get the chance to seek cooler climate as climate change has also caused the disappearance of many creatures including emperor penguins, which lost 50 percent of their population; rockhopper penguins in Campbell Island dipped by 96 percent; ivy gull lost 70 percent; and Arctic skua breeding numbers in Scotland decreased 74 percent from 1986 to 2011.

If you buy a rental property solely for the cash flow, the property's ability to sustain steady, positive income may decrease thanks to the same market conditions that cause a property's value to decrease: decline in population, loss of jobs or industry, extreme vacancy, low tenant quality, and so on.