M.F.Smith 1976 JOURNAL Hopland Field Station, Mendocino Co., Calif. July 4 Vegetation Analysis's; Foster Creek trap # 0-25 cm 20-100cm. >100cm, 1 10% dead grass 40% rock 20% dead branches 60% decid. oak 2 60% rocks 70% decid. oak 3 60% dead grass 30% 4 30% rock 80% 5 20% dead branch 40% rock 90% 6 20% rocks 80% 7 20% rock 90% 8 20% dead stump 90% 9 10% dead branches 70% 10 10% dead branches 80% 11 40% rocks 80% 12 10% rock 10% dead log 60% 13 50% roots 70% 14 5% dead logs 20% rock 60% 60% 15 10% dead branches 10% rock 70% 16 80% 17 10% rock 80% 18 30% rock 70% 19 10% rock 40% 20 5% dead grass 10% dead log 30% site average rocks 140/20 = 7% dead snag 80/20 = 4% rock 200/20 = 10% dead 160/20 = 8% does not include leaf litter in 0-25cm the >100cm category is measured by looking up at the canopy and seeing how much of sky is blocked out 220/20 = 11% 360/20 = 18% 1350/20=67.5%