'Higher trophic levels' presentation slideshows

Higher trophic levels - PowerPoint PPT Presentation


How is everything on our planet interconnected?

How is everything on our planet interconnected?

How is everything on our planet interconnected?. Layers of Our Planet. Geosphere : solid part of earth that consists of soil, rock and sediments. Atmosphere : mixture of gases surrounding earth. Hydrosphere : All water found on earth. Biosphere : All areas on the planet that life can exist.

By jacqui
(265 views)

SC 300 Unit 4

SC 300 Unit 4

SC 300 Unit 4. Welcome to Unit 4. Comments and questions? This week in Unit 4 Seminar topic – food chains and food webs Coming up in unit 5. Any questions?. This week in Unit 4. Reading – Chapter 3, 17 Web resource – energy and photosynthesis

By kamala
(187 views)

Process: 10 workshops over 7 years strong international collaboration several funding sources

Process: 10 workshops over 7 years strong international collaboration several funding sources

NEMURO.FISH: A NPZ-Fish Bioenergetics/Population Dynamics Model for Pacific Saury and Herring by Bernard A. Megrey Francisco E. Werner. Process: 10 workshops over 7 years strong international collaboration several funding sources. Acknowledgments. We are grateful to our sources of funding:

By eshana
(125 views)

CHAPTER 36

CHAPTER 36

CHAPTER 36. ECOSYSTEMS AND CONSERVATION BIOLOGY. Concept 36.1. FEEDING RELATIONSHIPS DETERMINE THE PATH OF ENERGY AND CHEMICALS IN ECOSYSTEMS. ENERGY FLOW AND CHEMICAL CYCLING. Producers : (plants) convert light energy to chemical energy of organic compounds (photosynthesis)

By don
(140 views)

Chapter 22: Ecosystems and the Biosphere

Chapter 22: Ecosystems and the Biosphere

Chapter 22: Ecosystems and the Biosphere. 22-1 Energy Transfer. 22-2 Ecosystem Recycling. 22-3 Terrestrial Ecosystems. 22-4 Aquatic Ecosystems. 22-1 Energy Transfer. I. Energy Transfer.

By carlos-delaney
(209 views)

DDT in a Food Chain

DDT in a Food Chain

DDT in a Food Chain. Science 10 Ms. Lowrie. DDT Facts. a.k.a. dichloro-diphenyl-trichloroethane! Example of pesticide Insecticide Made in 1874 First used during World War 2 (1940s). Let’s Read About It!. The DDT Story page 31. Biological Magnification. Poison accumulates in body

By nissim-norris
(329 views)

Food Webs in the Ocean

Food Webs in the Ocean

Food Webs in the Ocean. Andrew W Trites Marine Mammal Research Unit University of British Columbia. Who eats whom and how much?. Steller Sea Lions. Diet: Stomachs. Diet: Scats. Diet: Scats. Diet: Scats. Fatty acids Stable Isotopes. Bering Sea Food Web. Bering Sea Food Web.

By philantha-carlyn
(123 views)

Principles of Ecology

Principles of Ecology

Principles of Ecology. Organisms and their environments. Natural history led to ecology. Definition of ecology – scientific study of interactions between organisms and their environments Ecologists use descriptive and quantitative research

By jdo
(4 views)

Chapter 18 Section 3

Chapter 18 Section 3

Chapter 18 Section 3. Energy Transfer. Think- Pair-Share. If some of the resources in a habitat are destroyed, which would be more likely to survive, a generalist species or a specialist species? Why?. Energy Flow. How do we receive our nutrients and energy? From what we eat

By sbowen
(0 views)

Food Webs in the Ocean

Food Webs in the Ocean

Food Webs in the Ocean. Andrew W Trites Marine Mammal Research Unit University of British Columbia. Who eats whom and how much?. Steller Sea Lions. Diet: Stomachs. Diet: Scats. Diet: Scats. Diet: Scats. Fatty acids Stable Isotopes. Bering Sea Food Web. Bering Sea Food Web.

By briannaj
(0 views)

Planet Earth has always been in a State of Change;  the rate of change has never been constant

Planet Earth has always been in a State of Change; the rate of change has never been constant

Planet Earth has always been in a State of Change; the rate of change has never been constant. Global Issues in Nematode Ecology and Management Commonalities and Differences in Nematode Issues across the Globe. Howard Ferris Department of Nematology University of California Davis.

By jeileen
(0 views)

Energy Flow & Nutrient Cycle

Energy Flow & Nutrient Cycle

Energy Flow & Nutrient Cycle. Big bugs have little bugs upon their backs to bite ‘em Little bugs have lesser ones an so ad infinitum. Lecture 017. Food Chains Artificial devices to illustrate energy flow from one trophic level to another

By mariamercier
(1 views)


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