... Ptarmigan distribution, habitat, and numbers in 2009-2010 for comparison with 1996-1997 data. Briefly, five ...
... on Logan Pass moved 335 m upslope between the 1990s and 2009 and 2010. Ptarmigan in 2009 and 2010 ...
... between 9 August and 7 September 2009 and 2010. These flock locations were defined as areas with either ...
... may not be as precise as recorded in 2009, the average center point of all flocks on Logan Pass in ...
... Population Size and Distribution. Birds in 2009 and 2010 were not banded. Population sizes were estimates ...
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