Samples of individual trees (cones, age) within sites across an age since fire range of 6-338 years for 30 sites in northern Yukon and central Alaska

This dataset describes individual trees within site attributes including cohort of cones (2006-2009), whether cones are opened or closed, the number of cones and seeds and viability of each cohort and the measured age of two perpendicular sections at the base of tree. <br><br> **In Prep Puplication** Viglas, Jayme, Carissa Brown, and Jill Johnstone. Stand age effects on seed productivity of north本数据集记录了样地内单株树木的多项立地属性，涵盖2006至2009年的球果批次、球果是否开裂、各批次球果与种子的数量及活力，以及树木基部两处垂直切面的实测树龄。 **待出版（In Prep Puplication）** Viglas, Jayme、Carissa Brown 与 Jill Johnstone. 林分年龄对北部地区种子生产力的影响