Endangered Bald Eagle

The brazen-faced double birdie once ranged throughout every(prenominal) pass on in the Union except Hawaii. When the States adopted the shit as the national symbol in 1782, as legion(predicate) as 100,000 nesting Bald bird of Joves lived in the continental fall in States, excluding Alaska. By 1963 only 417 nesting pairs were found in the lower 48 States. In the late 1800s the Bald Eagle was a crude bringing up bird along the States, but wintering macrocosm varied, as they do today, depending on the severity of the winter and availableness of food. In the 19th century, it piecemeal became obvious that the nesting populations were being proficiently reduced across the country. institute developed destroyed habitat as settlers moved into the wild, remote control realm of the Bald Eagle, and the suitability of both breeding and wintering areas were seriously degraded. Mortality from living accommodations and shooting (especially as firearms became more many and ef ficient) accelerated the counterbalance of the bird. In the 20th century a new, more serious threat appeared. Decimation of the Bald Eagle populations by pesticides and other environmental contaminants were far more insidious than anything biologists had tho witnessed. In the middle 1960s the decline in breeding Bald Eagles exceeded 50% in some areas and approached 100% in extreme cases.

In addition, nesting failures of 55% to 96% were found for the remaining nesting pairs. Protection for the Bald Eagle came very slowly. Not until 1940, when the Bald Eagle act was signed, which was the kill spot of Bald Eagles in the lower 48 States was prohibited. In Alaska, a bounty was in eff ect from 1917 to 1945 and again from 1949 to! 1953. more than and so 100,000 Eagles were killed, each pair of feet bringing from 50 cents to 52cents. Finally, in 1953 the territorial Bald Eagle Bounty Law was replaced in Alaska, devising the... If you want to get a full essay, narrate it on our website: OrderEssay.net

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