Northeast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011
During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio.  We have radiocollared over 100 muskoxen in order to document seasonal shifts in distribution and habitat use, and to estimate survival and cause-specific mortality.

Following the 1969 release, …