Also, please honor the copyrights of articles and photos we have received permission to use. Among these, pink salmon and chum salmon are reportedly favored, sometimes intensely supplemented by grayling and three-spined stickleback. With forward-facing eyes, Steller’s sea eagle has a wide field of binocular vision. Females vary in weight from 6,195 to 9,500 g (13.658 to 20.944 lb), while males being rather lighter with a weight range of 4,900 to 6,800 g (10.8 to 15.0 lb). Steller’s sea eagle is the largest bird in the genus Haliaeetus and is one of the largest raptors overall.Females vary in weight from 6,195 to 9,500 g (13.658 to 20.944 lb), while males being rather lighter with a weight range of 4,900 to 6,800 g (10.8 to 15.0 lb). During the display at the beginning of the breeding season, they have been heard to make calls to each that sound like very loud, deep-voiced gulls. In Russian, the eagle has been called morskoi orel (sea eagle), pestryi morskoi orel (mottled sea eagle) or beloplechii orlan (white-shouldered eagle). 1,000,000 – Oct 20, 2013 The current population is estimated at 5,000 and decreasing. For some time, the largest known mass authenticated for a wild female was the specimen from the A. c. chrysaetos subspecies which weighed around 6.7 kg (15 lb) and spanned 2.55 m (8 ft 4 in) across the wings. They are diurnal, meaning they are active during the day and rest during the night. In the smallest subspecies, A. c. japonica, males weigh 2.5 kg (5.5 lb) and females 3.25 kg (7.2 lb). These mainly include habitat alteration, industrial pollution, and overfishing, which in turn decrease their prey source. Oct 2, 2011 Excerpts and links may be used, provided that full and clear credit is given to Lee, J.J.S.J., Emma, Guest Authors, the Photographers and Lee’s Birdwatching Adventures Plus with appropriate and specific direction to the original content. The Golden Eagle is a very large raptor, 66 to 102 centimetres (26 to 40 in) in length. May 18, 2011 Nests are most often built on rocky cliffs or in large trees out of thick branches and can reach a size of 2 meters (6.5 feet) across and 2 to 4 meters (6.5 to 13 feet) thick. Eagle of the sea: Often called the worlds most magnificent bird of prey, the Stellers sea-eagle is dark, impressive, the largest of all sea-eagles, and the heaviest known eagle. © Lee, a j mithra, J.J.S.J., Emma, Guest Authors, the Photographers and Lee’s Birdwatching Adventures Plus, 2008-2017. Steller’s sea eagle lives near water; on narrow strips of coast, together with forested valleys along lower reaches of rivers. Post was not sent - check your email addresses! Enter your email address to follow this blog and receive notifications of new posts by email. 1st 600+ Day (637) Change ), You are commenting using your Google account. 300,000 - June 29, 2011 Those eagles love to eat fish — they know good food when they see (and snag) it! Like all eagles, it belongs to the family Accipitridae. 1st 2,000+ Day (2,220) The Steller’s sea eagle was named for Georg Wilhelm Steller, an 18th century zoologist and explorer. 200,000 - Dec 30, 2010  In the largest subspecies (A. c. daphanea), males and females weigh typically 4.05 kilograms (8.9 lb) and 6.35 kg (14.0 lb), respectively. A small number of birds remain in Kamchatka over the winter but the majority fly south to the Kuril Islands, Russia and Hokkaidō, Japan. The average weight is variable, possibly due to seasonal variation in food access or general condition of eagles, but has been reported as high as a mean mass of 7,757 g (17.101 lb) to a median estimate weight of 6,250 g (13.78 lb)… [Above from Wikipedia, with editing. Large subspecies are the heaviest representatives of the Aquila genus and this species is on average the seventh-heaviest living eagle species. We were privileged to have seen the Bald Eagle [almost daily here in Polk Country this time of the year. The two exhibits were side by side and I was overwhelmed at the size of the Steller’s Sea Eagle on the right, and the Bald Eagle on the left. The egg-laying period normally lasts from April through May, and the typical incubation period is 38 days. This species is also occasionally seen in North America, China, and North and South Korea. These eagles lives in coastal northeastern Asia. googlee6c2208ada9d2fa7.html Three types of hunting behaviors have been observed, hunting from a perch, hunting on the wing while circling 6 to 7 meters (20 to 23 feet) above the water, and hunting in shallow water. 450,000 - Jan 21, 2012 The above photo was taken at the National Aviary in Pittsburgh, PA. Just thought you might like a size comparison. hqfn7ipx9rtu3owk7vwmxelkmuv6sraf2gz96js2cue1h230k1yumrx-n12lj2fnwwggpksek1dj73k7g36kxcmoffds6e9qsynolvc2we07ih453c4xvekqdbg4col- Steller’s sea eagle is classified as vulnerable by the International Union for Conservation of Nature (IUCN). Their call is similar to the white-tailed eagles but deeper. 00,000 - July 05, 2008 400,000 - Nov 18, 2011 Golden Eagle’s Adventure Continues… Welcome Boys and Girls! Their favored prey in river habitats are salmon and trout. Just one more reason why I’m glad I eat fish, rather than am a fish. Steller’s sea eagle can range in total length from 85 to 105 cm (2 ft 9 in to 3 ft 5 in), apparently males average about 89 cm (2 ft 11 in) in length, while females average about 100 cm (3 ft 3 in), marginally shorter on average than the harpy eagle and about 65 mm (2.6 in) shorter than the Philippine eagle. Despite its large size and attractive appearance, its habits are not well known. Feb 21, 2013. for riches certainly make themselves wings; they fly away as an eagle toward heaven.” (Proverbs 23:5 KJV). Comparison of the Bald, Golden, and Steller’s Sea-eagle. Change ), You are commenting using your Facebook account. Change ). ( Log Out / ( Log Out / Steller’s sea eagle (Haliaeetus pelagicus) is a large and beautiful bird of prey. The golden eagle is the second heaviest breeding eagle in North America, Europe and Africa and the fourth heaviest in Asia. Steller’s Sea Eagle (Haliaeetus pelagicus) next to Bald Eagle by Lee at National Aviary, “Wilt thou set thine eyes upon that which is not? Females of the large Himalayan golden eagles are about 37% heavier than males and have nearly 9% longer wings, whereas in the smaller Japanese golden eagles, females are only 26% heavier with around 6% longer wings. In addition to fish, they eat crabs, shellfish, squid, small animals, water-dwelling birds, and carrion. 500,000 - Mar 1, 2012 Typical wingspan is between 1.8 and 2.3 m (5.9 and 7.5 ft) and mass is normally between 3 and 6.3 kg (6.6 and 13.9 lb). 150,000 - Sep 6, 2010 Speaking of fish, last Saturday evening was the lutefisk banquet in Bosque County, Texas. Displaying begins in March and consists of soaring high above the breeding area while calling. The wingspan is from 1.95 to 2.5 m (6 ft 5 in to 8 ft 2 in) and the wing chord measurement is 56 to 68 cm (22 to 27 in). However, large numbers can be seen congregating on particularly productive salmon rivers due to an abundant food supply. 1st 3,000+ Day (3896) However, many threats to their survival persist. 100,000 - Apr 5, 2010 Moved to Wordpress Steller’s sea eagles breed only in eastern Russia, around the Sea of Okhotsk and on the Kamchatka Peninsula. Try again later. In Japanese, it is called ō-washi (large eagle or great eagle). Feb 10, 2012 Females vary in weight from 6,195 to 9,500 g (13.658 to 20.944 lb), while males being rather lighter with a weight range of 4,900 to 6,800 g (10.8 to 15.0 lb). Like all raptors, they clamp onto prey with talons as sharp as switchblades and cannot let go until the prey is dead. They have very large yellow beaks, and sharp, yellow talons. Steller’s sea eagle’s wingspan is one of the largest of any living eagle.  In the species overall, males average around 3.6 kg (7.9 lb) and females around 5.1 kg (11 lb). An error has occurred; the feed is probably down. Steller's Sea Eagle These very large, powerful eagles are also striking in appearance. ( Log Out / ], Steller’s Sea-eagle at San Diego Zoo 2015 by Lee. Eggs hatch between May and June, with fledging taking around 70 days. Chicks leave nests by August or September. Eggs and hatchlings are commonly preyed on by arboreal mammals that gain access to nests, such as martens, and by crows. ( Log Out / There are no known predators of adult Steller’s sea eagles. Typically, a pair will maintain two to four nests in one breeding territory and use alternate nests from year to year. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. November 30, 2018 by Lee. 1st 1000+ Day (1,016) Sorry, your blog cannot share posts by email. Bald Eagle (Haliaeetus leucocephalus) by Lee at National Aviary, The Bald Eagle has a body length of 70–102 cm (28–40 in). 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