Terrestrial Condition Assessment (TCA) Alaska Tree Mortality 6 to 10 years (Map Service)
<span style='font-family:'Avenir Next W01', 'Avenir Next W00', 'Avenir Next', Avenir, 'Helvetica Neue', sans-serif; font-size:16px;'>The percent area of a landscape analysis unit that has been identified as having tree mortality or defoliation 3 out of 5 years from USFS Forest Health Areal Detection Surveys …