Assg: ALL 2013 Name SIERRA NEVADA FOOD WEB ACTIVITY Date pd. Write out your 8 simple food chains 1 2 3 4 5 6 7 8 Food chain from above #____ Food chain from above #____ Energy available at each trophic level? Producer Primary consumer Secondary consumer Tertiary consumer Quaternary consumer Decomposer 4, 200 (kcal) 7. Describe what the differences between a pyramid of energy, a pyramid of numbers, and a pyramid of biomass. 8. Describe what would happen to this food web if all the primary consumers became extinct. 9. Refer to the simple food chain above in which you identified the amount of calories available. How can a decomposer survive on such little energy? 10. Describe what would happen to this food web if the decomposers were removed. 11. What would happen to this food web if a non-native beetle started killing all the oak trees? 12. What do you think is more resilient, food webs with many species, or food webs with just a few species? Please explain your answer fully. 20 points EXTRA CREDIT! Design a Hawaii food web (terrestrial) that has at least 5 food chains that are interconnected.