first answer: something to do with the other nut-eating animals
second answer: Also other animals are eating the tasty squirrels; squirrels running in front of cars or eating live electric lines; less trees for squirrels to live in; tornadoes that kill the squirrels, etc.
The shrimp population will increase which will cause an increase in the squid population.
there would be less nutrients for the plant.
it will effect the eggs
deforestization or the destruction of owl habitats could cause a decrease in an owl population. This would then mean the owls prey, such as a field mouse, would flourish and increase in population.
Factors that can cause EPS (Earnings Per Share) to decrease include a decrease in net income, an increase in the number of shares outstanding, or dilution from the issuance of new shares or convertible securities. A decrease in revenue or an increase in expenses can also lead to a decrease in EPS.
A sudden decrease in the butterfly population would cause a corresponding decrease in the chameleon population since they no longer have enough food.
A decrease in the birth rate will cause a decrease in population over time.
A low birth rate and environmental hazards are two things that can cause a population to decrease.
A low Birth Rate and environmental hazards are two things that can cause a population to decrease.
an increase in the spider population
Polluted water can cause a decrease in animal population. This is possible if the pollutant is toxic and harms creatures in the water or those that drink the water.
The shrimp population will increase which will cause an increase in the squid population.
Water pollution.
it is an environmental factor that causes a population to decrease.
There are many contributing factors that could be the cause for a decrease in fox population. Over population, not enough food, disease, or over hunting or poaching any of these could be the reason for a decrease in the population.
A natural cause of decline in a population could be disease outbreak or an epidemic. Diseases can spread rapidly through a population, resulting in a significant decrease in the number of individuals. This decline in population can occur in both plants and animal species.
there would be less nutrients for the plant.