Occasionally code authorities ask to receive copies of UL standards that are referenced in the code they are enforcing. In most casses it is not necessary to obtain the actual UL standard to determine code compliance.
Males can live to 11 years and females to 12 years, one common goldeneye lived to 15 years. Hunting, predation, and diseases are the leading causes of death in adults.Many hatchlings die within their first few weeks of life from predators and from being exposed to cold, wet weather.uring the winter, non-breeding season, common goldeneyes are found mainly in coastal waters and large, interior lakes and rivers. They prefer areas with shallow water and sandy, gravel, or rocky substrates. They seem to prefer slow-flowing water. 1  These animals are found in the following types of habitat. 2  temperate.
The male Common Goldeneye has a dark iridescent-green head that looks black when not in the sun. He also has a prominent round or oval white spot on each side of his face at the base of his black bill. His belly and flanks are white, and his rump is black. His back is mostly white with black bars.The female Common Goldeneye has a gray body, brown head, and yellow eyes. This bird can be very difficult to distinguish from a female Barrow's Goldeneye.The bill of the Common Goldeneye is mostly black with a yellow tip, while that of the Barrow's is mostly yellow.e also has a prominent round or oval white spot on each side of his face at the base of his black bill. His belly and flanks are white, and his rump is black. His back is mostly white with black bars. The female Common Goldeneye has a gray body, brown head, and yellow eyes.