Table 3. Top-ranked models (out of 10 considered) of eagle blood lead levels in relation to harvest with lead-based bullets by age, and sex from 2005–2007, 2009–2010 in Jackson Hole,Wyoming, USA.

Model	Δ AIC	Akaike weight
Lead-Only Harvesta	0	0.75
Total Harvest	3.46	0.13
Lead-Only Harvest, Age	4.34	0.09
Lead-Only Harvest, Age, Sex	7.64	0.02
Total Harvest, Age	7.72	0.02

^aAIC = 13.48.