The next time you land safely in Seattle, you may want to thank Steve Osmek. He’s the wildlife biologist whose job is to make sure that birds don’t get in the way of airplanes arriving and departing Seattle Tacoma International Airport. Even though the bird strikes that recently caused US Airways Flight 1549 to lose both engines and land in New York’s Hudson River has brought greater urgency to the issue, the danger presented by avian life is nothing new to Sea-Tac.