Though a full adult male can grow to be720 kilogram ( 1600 pounds ) , glacial bear greenhorn start living at only about454 - 680 Gram ( 16 - 24 ounces ) . Twins and undivided births are the most common bedding material sizes , though triplets do fall out less frequently , and quadruplets take place on rare occasion . The first calendar month of the cub ’s biography are moderately helpless , as their eyes are closed , their fur is too short to keep them tender for foresighted menses of clip without their mother , and they are not able to move with any speed or lightness . After two calendar week , the cub ’s ears open and pinkish skin on the paw and schnozzle begin to wrick black .

The Toronto Zoocelebrated the birth of a malepolar bear cubon November 9 , 2013 . He was one of three in the litter , but his brother sadly passed out within 48 hr of birth , despite getting tending from the female parent . When the faculty point out the health of the remaining sonny boy refuse , the hard determination was made to separate the three - Clarence Day - sometime cub from his female parent and was admitted to the zoo’sWildlife Health Centre ( WHC)where he could receive more in advance tending for the first three month of his sprightliness .

Though the little guy is not all out of the wood and still requires batch of attention , he has been been making considerable progress . He has been give about seven times per twenty-four hours , provide him to increase his strength . His pelage has been growing in thicker and he has been hit milestones aright on fair game . diametrical bear lad typically require charge from their mother for the first 28 months of liveliness , but the zoo has not annunciate what they design to do after the sonny is over 3 months quondam and does not require the extensive Clarence Shepard Day Jr. - to - 24-hour interval care of the WHC . The cub will not be reunify with his father , as manlike diametrical bears are solitary animals and will kill young carnivore , even their own .

Last workweek , the Toronto Zoo released a video of this polar bear cub taking his first footfall at 58 day old . Learning to take the air is no easy undertaking and you’re able to find out him cry out in frustration , but it is in earnest adorable . Check it out here :