Figure 5From: Comparison of carbon-stock changes, eddy-covariance carbon fluxes and model estimates in coastal Douglas-fir stands in British ColumbiaMeasured annual litterfall 2001–2006. Needles include green and senescent foliage, cones include male and female cones, twigs include woody material such as twigs or small branches, and other includes miscellaneous pieces such as leaves, mosses, and lichens.Back to article page