Bald Eagle Research Paper

Burrowing owls are not at the top of the food chain, which makes them prey for other animals.

The Northern Spotted Owl is one of the three subspecies, a division of a species, of spotted owls. A medium-sized, chocolate brown owl with dark eyes, the northern spotted owl is a nocturnal "perch-and-pounce" predator that captures its prey (primarily small forest mammals) with its claws. (http://www.fws.gov/oregonfwo/articles.cfm?id=149489595)

Prior to the 1990’s the golden eagle didn’t exist on the channel islands probably because of the existence of the bald eagle on the islands ( they competed on the same habitats). The bald eagle prevented the golden eagle from nesting on the channel islands and unintentionally saved the lives of the island foxes. In the 1960s the pesticide DDT was introduced into farming and contaminated the fish that the bald eagle was feeding on, between the 1960’s to the 1990s bald eagles became endangered because of the pesticide. Bald eagles came to consume DDT because of how carelessly the humans used the pesticide, as a result the population of the Bald Eagle dropped dramatically. Ranchers from the mainland started bringing sheep and feral pigs to the

They streamed this video footage on the Hays nest website live, and some of the viewers found it incredibly disturbing that bald eagles would do this. One of the viewers pointed out how this cat could represent someone's pet, but to a bald eagle, this simply becomes a source of food like fish, rabbits or squirrels. That's why you have to exercise caution when you let your pet outside for

Bald Eagle (Haliaeetus leucocephalus) populations have increased significantly in the past 30 years due mainly to hunting restrictions and banning of the harmful pesticide DDT (dichlorodiphenyltrichloroethane) (Blood and Anweiler 1995; Stinson et al. 2007; Elliott et al. 2011). British Columbia (BC) hosts a large portion of North America’s nesting Bald Eagles (Elliott et al. 2011). However, there is little literature available on their ecology in the province, including in the Vancouver region which is the focus of our study. Understanding aspects of eagle behaviour such as their predation and disturbance of other species are critical to managing ecosystems in the context of rapidly increasing eagle populations. Furthermore, shorelines in Vancouver

Bald eagles are highly social outside of the nesting season, but are extremely territorial when nesting. Bald eagles in Florida begin building a nest or start gathering materials for a nest in late September or early October. It is generally believed that bald eagles mates for life, but if one member of the pair dies the surviving

A declining rate of bald eagle populations was first caught attention by the end of 1930. Both Canada and the states suffered from this declining phenomenon. In some areas breeding populations vanished completely. There was a variety of reasons for the decline, that included; loss of their home, illegal shooting and killing, pesticides, electrocution,

All in all, bald eagles are the national bird of the United States of America and now you know about their

Fish reproduction, Osprey, and Eagle offspring are some biotic factors that affected the Eagle population in different ways. The reproduction of the fish made its population double, thus giving the Eagles more to feed on and more chances of survival. During this reproduction phase, the Eagles caught the sufficient amount of fish needed for the 3 day period.

A lot of people and companies are cutting down areas of trees as big as New Jersey. The more people cut the more it affect the Earth. It can also affect the animals in the rainforest. There are some animals that depend on the rainforest and people are just cutting it down, so the animals have to leave and find a new home. This can lead to animals decreasing and dying.

Interactions between populations within communities also lead to complex properties. As environmental conditions change in time and space, the structure of the community changes both physically and biologically, resulting in a mosaic in the landscape (variety or patterns ) in a community. Communities are comprised of different populations of organisms that interact with each other in either negative or positive ways (e.g., competition, parasitism and mutualism); community ecology seeks to understand the manner in which groupings of species are distributed in nature, and how they are influenced by their abiotic environment and species interactions. The physical structure of a community is affected by abiotic factors, such as the depth and flow of water in a stream, and also by the spatial distribution of organisms, such as in the canopy of trees. The mix of species in terms of both the number of individuals and the diversity of species defines the structure of the community. Mathematical or computer models can be used to illustrate and investigate

Not all bald eagles migrate every year to breed. It varies greatly by the region they are in. The ones that live in the southern United States may remain there year-round. Due to having more available food during the winter months. Because the lakes and streams freeze over limiting their food supply up north. The ones that do migrate north during the spring will venture as far as Alaska and Canada to mate. Once they reach sexual maturity at around four of five years of age. The eagle’s energy becomes concentrated on finding a mate and raising their offspring. What makes the relationship between bald eagles interesting is they are monogamous. This is where a pair will mate and live together there whole life. It is not unusual for eagles to re-use and visit there designated mating grounds. Their nest can

Furthermore multi-cellular organisms require specialised organ systems, whereas all the life processes within a unicellular organism take place within that one cell. multi-cellular organisms need organ systems to carry out functions such as: communication between cells including the nervous and circulatory system, to supply

-For the past 200 years, habitat loss and pesticide intake have been the main factors associated with declines in Bald Eagle populations. People are attracted to water which are the main nesting areas for Bald Eagles, reducing their habitat. Another factor that has affected the Bald Eagle is water loss. People have consumed so much fresh water that it has affected Bald Eagle habitat. A huge problem with Bald Eagles have been poaching. Bald Eagles were once seen as a threat to chickens, livestock, and game so they were often shot by ranchers, farmers and

An ecological system or species has integrity or is viable when its dominant ecological characteristics (e.g., elements of composition, structure, function, and ecological