Now that there is less habitats they are traveling closer to cities and are getting comfortable with humans. Now that there is more wolves, there needs to be more food and there isn’t enough deer or rodents so the wolves go for the livestock. Also with the wolf population rising that means there is a decrease in the deer population witch upsets many hunters. Since wolves were almost extinct in the 1930s there population has only rose and is getting bigger every single year (Zhang). Now that the population had rose a great amount since then a lot of hunters and farmers think that we should be able to hunt them and regulate their
Over half of the worlds wildlife population has vanished in the last 40 years, and every indication points to humans as the main thing to blame for this loss of wildlife biodiversity. While our contribution to habitat loss and climate change plays a huge part in the loss of these species, poaching is also to blame. There are many different ways people poach in the United States. In the United States Black Bear, Bighorn Sheep, Deer, and, shark finning in California are the popular animals to poach. Poaching can also take place online.
The bird population would decrease since the insects were part of the bird 's diet. People were also affected since they developed illnesses. The worst scenario can be seen with the use of Dieldrin. Squirrels, domesticated animals, and other animals were affected by its poison. Aldrin was then used afterward to further eliminate the beetles but caused more casualties.
An invasive species is a species that goes into an unnatural habitat for the species and starts to produce into bigger numbers. Should the animal began to start producing into an area that does not have the species it will ruin the environment. The Nutria has invaded places like Michigan, and Washington. Fur farms failed in the 1940s because of the prices, and the Nutria could not produce well so they were released into the wild. This caused a huge impact in the Nutria invading many of the countries in the U.S.
They help the population of prey animals like the elk, deer, moose, and caribou, by taking away the weak and letting the strong survive. This is important part in the ecological system. By enhancing the strength into the herds. Without animals like the wolf to eliminate the weak, old , sick and injured, the herd of deer would swelter. They would become so numerous that they would starve to death.
The BC Wildlife Branch recognizes squirrels, specifically grey squirrels, as a species that not only destroys property but can be a detriment to native wildlife. More surprisingly, the populations of grey squirrels in urban areas throughout Vancouver Island and the Greater Vancouver Regional District (GVRD) are growing. Farmers report massive losses of nut crops, squirrels damage bird boxes and kill young birds, and they even destroy plant growth. However, for the home owner, the more important issue is the significant impact of squirrels on property. As such, squirrel pest control has become an especially serious concern over the past several years.
The Asian carp should be removed from the Great Lakes as shown in the following paragraphs. The Asian carp are an invasive species because they are killing off many native species by either destroying their habitats or eating a large amount of food. Their population spreads very quickly, which makes it hard to stop or control them. Carp that are filter-feeder often compete with fish such as bigmouth buffalo and paddlefish, by taking away some of their food sources. They can also affect human lives; they have been known to jump up to 10 feet out of the water and even break bones.
Agricultural products could end up unmarketable since it contains contamination. Pesticide destroys the beauty of roadsides by killing fern and wildflower of native shrubs adorned with blossom and berry. The roadsides are actually one of sources to attract the tourists (Carson, 44), therefore it reduces income from tourism. Calculation of the treatment for this damage also costs heavily annually because the facts are unknown during the time (Carson, 47). Though some profits may come into chamber of commerce for increase of product selling, yet the compensation to environmental destruction may be twice or
Because of oil, predator populations are decreasing and prey populations are increasing. Springer considers that predators’ populations are decreasing because of oil poisoning, therefore prey populations are rising (https://phy.org). If predators are all dying from oil, their prey will not have anything to eat them, causing their populations to increase. Biomagnification can also cause those issues. Biomagnification (where an animal eats another animal with oil in/on it and then the oil basically gets more dangerous inside the animal) is also messing up food chains when an animals eats something like a fish.