Showing posts with label North America. Show all posts
Showing posts with label North America. Show all posts

Wednesday, November 10, 2010

Multnomah Falls, Oregon, United States

Public Domain Photo: Multnomah Falls, a waterfall on the Oregon side of the Columbia River Gorge, located east of Troutdale, between Corbett and Dodson, along the Historic Columbia River Highway - the third tallest year-round waterfall in the United States.

PD Photo 2: Multnomah Falls, Oregon, USA, before the footbridge was built, photo dated 1914 (or before), colorized from black-and-white photo

PD Photo 3: Multnomah Falls, Oregon, with footbridge and showing the upper falls and the lower falls, looking 100 degrees east, photo taken in June 1994

PD Photo 4: Multnomah Falls, Oregon, a view from the base showing the lower falls and part of the upper falls in April 2006

PD Photo 5: Multnomah Falls, Oregon, showing the base, the lower falls, footbridge, and part of the upper falls

Multnomah Falls, the tallest waterfall in the State of Oregon, drops in two major stages, upper falls of 542 feet (165 meters) and a lower falls of 69 feet (21 meters), with a 9 feet (3 m) drop in the elevation between the two. The total height is conventionally stated as 620 feet (189 meters).

Wednesday, April 7, 2010

A Bald Eagle lands into its nest

Photo: Bald Eagle on Kodiak Island

The Bald Eagle (Haliaeetus leucocephalus), the national bird and symbol of the United States of America since 1782, is a bird of prey found in North America. It is a sea eagle, also called erne or ern mostly referring to the white-tailed eagle, has two sub-species and forms a species pair with the white-tailed eagle. It is mostly found in Canada and Alaska, all of the contiguous United States, and northern Mexico. Bald eagles become sexually mature at four or five years of age, and when ready to breed, they often return to the area where they were born. It is believed that bald eagles mate for their entire life. If one bird of a pair dies or disappears, the other will choose a new mate. A pair that has repeatedly failed in breeding attempts may split and look for new mates. Its nest is the largest of any bird in North America. The nest is made of sticks and smaller twigs on tall trees or on rocky cliffs, usually near water bodies. These eagles produce one to three eggs per year, and both the male and female birds take turns for incubating the eggs.