Ecological Principles For Natural Resource Management

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Ecological Principles for NaturalResource Management Objectives– Basic ecological principles that are importantfor understanding natural resources and theirmanagement Plant and ecosystem focus1

Ecological Principles for NaturalResource Management Definitions– Natural resources– Natural resource management Renewable vs. nonrenewable Sustainable vs. non-sustainable2

Ecological Principles for NaturalResource Management Definitions– Ecology– Ecological Hierarchy3

Ecological Principles for NaturalResource Management Ecological rganisms (Individuals)Populations4

Ecological Principles for NaturalResource Management Ecological HierarchyLandscapes(Individuals)5

Ecological Principles for NaturalResource Management Definitions– Ecosystem ecology– Ecosystem Biotic components Abiotic components Ecosystem Attributes6

Ecological Principles for NaturalResource Management Spatial scales of Ecosystems7

Ecological Principles for NaturalResource Management Ecosystem (& Soil) Development & Processes8

Ecological Principles for NaturalResource Management Climate - Solar Radiation Earth’s solarenergy budget Over a year,Inputs Outputs9

Ecological Principles for NaturalResource Management Climate - Solar Radiation10

Ecological Principles for NaturalResource Management Climate - Solar Radiation11

Ecological Principles for NaturalResource Management Climate - Solar RadiationHadley Cell CirculationCoriolis Effect12

Where is productivity highest? Lowest?What are the latitudinal patterns? Other patterns?13

How do temperature patterns compare with those of NPP?14

How do precipitation patterns compare with those of NPP?15

Is temperature or precipitation a better predictor of NPP?16

Ecological Principles for NaturalResource Management Climate - Ecosystem Types17

Ecological Principles for NaturalResource Management Climate - Global Biome Types18

Ecological Principles for NaturalResource Management Regional Climate - Orographic Effect– Oahu19

20

Ecological Principles for NaturalResource Management Regional Climate - Orographic Effect– Hawaii21

Ecological Principles for NaturalResource Management Regional Climate - Orographic EffectLeewardWindward22

Ecological Principles for NaturalResource Management Local Climate - Elevation & AspectElevationNAspectS23

Ecological Principles for NaturalResource Management Solar Radiation - Photosynthesis6CO2 6H2O energy -- C6H12O6 6O224

Ecological Principles for NaturalResource Management PhotosynthesisTemperatureLightNutrientsH2ONitrogen Content (g m-2)25

Ecological Principles for NaturalResource Management Ecosystem Water BudgetInputs - Outputs Storage26

Ecological Principles for NaturalResource Management Water Budget - TranspirationSunlightCO2H2OTranspirationHydraulic Lift27

Ecological Principles for NaturalResource Management Soils - So much more than dirt!28

Ecological Principles for NaturalResource Management Carbon Cycling - Energy cyclingNutrient UptakeDecomposersConsumption29

Ecological Principles for NaturalResource Management Carbon Cycling - Trophic Chains30

Ecological Principles for NaturalResource Management Carbon Cycling - Trophic Pyramid31

Ecological Principles for NaturalResource Management Nutrient Cycling & Uptake32

Ecological Principles for NaturalResource Management Nutrient Cycling & UptakeInputs - Outputs S33

Ecological Principles for NaturalResource Management Nutrient Cycling & UptakeInputs - Outputs STable 7.1. Major Sources of Nutrients that Are Absorbed by Plantsa.Source of plant nutrient (% of total)NutrientDeposition/fixation WeatheringTemperate forest (Hubbard Brook)Nitrogen70Phosphorus 101Potassium210Calcium431Tundra (Barrow)Nitrogen40Phosphorus4 1aRecycling93 8988659696Data from (Whittaker et al. 1979, Chapin et al. 1980b)34

Ecological Principles for NaturalResource Management Ecological Hierarchy - PopulationsLandscapes(Individuals)35

Ecological Principles for NaturalResource Management Populations - Size36

Ecological Principles for NaturalResource Management Populations - Size37

Ecological Principles for NaturalResource Management Populations - Growth Rate38

Ecological Principles for NaturalResource Management Populations - Distribution39

Ecological Principles for NaturalResource Management Populations - StructureSingle SpeciesMixed Species40

Ecological Principles for NaturalResource Management Ecological Hierarchy - CommunitiesLandscapes(Individuals)41

Ecological Principles for NaturalResource Management Communities - Interspecific Interactions42

Ecological Principles for NaturalResource Management Communities - Mutualism ( , )N-fixation(root nodule)MycorrizhaeLichens43

Ecological Principles for NaturalResource Management Communities - Commensalism ( , 0)EpiphyteFacilitation44

Ecological Principles for NaturalResource Management Communities - Parasitism ( , -)Korthalsella sp.(HI Mistletoe)45

Ecological Principles for NaturalResource Management Communities - Predation ( , -)46

Ecological Principles for NaturalResource Management Communities - Competition (- , -)47

Ecological Principles for NaturalResource Management Communities - Competition (Niche)48

Ecological Principles for NaturalResource Management Communities - Competitive ExclusionSpecies ASpecies ASpecies BSpecies B49

Ecological Principles for NaturalResource Management Communities - Competitive ExclusionSpecies ASpecies B50

Ecological Principles for NaturalResource Management Communities - Resource Partitioning51

Ecological Principles for NaturalResource Management Communities - Ecological Succession52

Ecological Principles for NaturalResource ManagementPrimary Succession53

Ecological Principles for NaturalResource ManagementSecondary Succession54

Ecological Principles for NaturalResource Management Communities - Disturbances (Fire)55

Ecological Principles for NaturalResource Management Communities - Disturbances (Wind)56

Ecological Principles for NaturalResource Management Communities - Disturbances (DIPs)57

Ecological Principles for NaturalResource Management Communities - Disturbances (Humans)58

Ecological Principles for NaturalResource Management Communities - Ecological Succession59

Ecological Principles for NaturalResource Management Communities - Ecological Succession60

Ecological Principles for NaturalResource Management Ecology Matters– Natural resource management theapplication of ecological principles to themanagement of natural resources– To manage biota, you have to understandecology61

Ecology Matters – Natural resource management the application of ecological principles to the management of natural resources – To manage biota, you have to understand ecology .

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