FRONTISPIECE. Kirtland's Warblers (Dendroica kinUindii) are habitat specialists, typically breeding in young jack 
pine (Pinus banksiana) stands. The species was only known to nest in Michigan, USA. but recently Kirtland's Warblers 
were found nesting in a red pine (Pinus resinosa) plantation in central Wisconsin. USA. Photograph of adult male sinaing 
from red pine in Adams County, Wisconsin by Joel A. Trick. U.S. Fish and Wildlife Sen-ice. 
