Age codes include HY (hatching year), indicating a bird in the calendar year of its hatching; SY (second year), indicating a bird in its second calendar year (HY/SY indicates a bird in its first plumage cycle, being HY until 31 Dec and SY after 1 Jan); TY (third year), indicating a bird in its third calendar year; AHY (after-hatching year), ...
Leif erickson and the vikings were in fact the first to discover and settle on what is now called the united states of america. Christopher Columbus is given credit for discovering the New World, but was he really the first person to step foot in this new land.
Bombay Hook National Wildlife Refuge. On December 7, 1787, Delaware, became the first state to ratify the United States Constitution. Before that, it was the only colony to be claimed by Sweden, Holland and England. And before that, there is some evidence that Egyptian explorers found their way to the state.