David B. Landon, Carol A. Waite, Rolf O. Peterson, L. David Mech, Evaluation of Age Determination Techniques for Gray Wolves, The Journal of Wildlife Management, Vol. 62, No. 2 (Apr., 1998), pp. 674-682
No takes yet. Share an insight, caveat, or question.
Landon et al. (1998) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: