highly significantP < 0.01
The correlation across years within a trait was consistently positive and highly significant ( P < 0.01): for tmf , the levels ranged from 0.81 to 0.87, for tff from 0.77 to 0.89, for dc from 0.71 to 0.76, for tnm from 0.48 to 0.67, and for tlb from 0.78 to 0.86 ( tlb data from Torello Marinoni et al., 2018 ).