'Dead material' diaporamas de présentation

Practical Phragmites Control

March 2010. Practical Phragmites Control. By Bob Williams from Phragmites.org Bob@Phragmites.org. Questions to be answered today. Why should you control Phragmites? How does it spread? How can you control it? What chemicals do you need? Where can you get them? How much do they cost?

823 views • 72 slides

Community Ecology

Community Ecology. Community Characteristics. Interactions among species Species diversity Trophic structure. Species Diversity . Species richness The total number of different species Species abundance The proportion each species represents of the total individuals in the community.

5.81k views • 58 slides

Disturbance

Disturbance. Why it Matters in (Landscape) Ecology and Resource (Ecosystem) Management. Definition (Pickett and White 1985).

819 views • 50 slides

Ecosystems 5.1

619 views • 43 slides

Unit 2: Plants for Food and Fibre

Unit 2: Plants for Food and Fibre. Ms. Lyons. Topic 1: People and Plants. Plants are used by humans for food and fibre. Uses of Plants. Plants have numerous uses, some examples include: - Using carbon dioxide and giving off oxygen The base of most Food Webs Shelter

445 views • 42 slides

5.1 Communities and Ecosystems

5.1 Communities and Ecosystems. Assessment Statements. Define species, habitat, population, community, ecosystem, and ecology Distinguish between autotroph and heterotroph Ditinguish between consumer, detritivores and saprotrophs

556 views • 37 slides

Bush fire building safety advice

Bush fire building safety advice. Ralph Smith Fire & Emergency Services Authority. People and Bush Fires. Greatest threat to people is radiant heat Critical to protect people and buildings from radiant heat and direct flame contact Most bush fires are started by people.

563 views • 34 slides

Ecology 1: Ecosystems

Ecology 1: Ecosystems. Levels of Organization. Organism Ex. an elephant Population A group of individuals in the same species, living and interacting in one area Ex. a herd of elephants in the Serengeti Community Multiple populations interacting in one area

457 views • 29 slides

Chapter 7

487 views • 26 slides

What is a Disease?

What is a Disease?. An organism that lives on or in another organism and obtains food from the second organism is a parasite . Pythium on bentgrass. Rhizobium japonicum. Fits definition of parasitic bacterium in soybeans Soybeans benefit from infection (symbiosis).

475 views • 26 slides

Ecosystem Ecology

Ecosystem Ecology. Ecosystem ecology. Interaction among all communities and the abiotic and biotic factors Chemical cycling Use and reuse of chemical elements Energy flow Conversion of energy through the system Trophic levels Food web. Figure 48.3. Trophic Structure.

642 views • 21 slides

Dairy nutrition

Dairy nutrition. May 2013. Dairy production model. The five systems of NZ dairy farming. 1) all grass, self contained No supplement fed to the herd, except supplement made on the milking area No grazing off of milking area.

313 views • 18 slides

SORTING LIVING THING INTO GROUPS

SORTING LIVING THING INTO GROUPS. KULIAH 3 (PLEACE DISCUSS THIS PROBLEM IN THINK-PAIR-SHARE). ORGANISM. OBSERVABLE FEATURES. THE SCIENTIFIC CLASSIFICATION OF ANIMALS. ANIMAL. CLASSIFYING VERTEBRATES. VERTEBRATES. OPTION.

288 views • 14 slides

Ecology

Ecology. Definition: The study of living organisms, their ways of survival and their surrounding environment. Biomes/Ecoregions. Definition: A broad geographical area A particular climate, physical features, or particular species are found in a specific region

258 views • 13 slides

Characteristics and Classes of Arthropods

Characteristics and Classes of Arthropods. By Jerit Owens. General Characteristics of All Arthropods. All have exoskeletons for support and protection All have jointed appendages Body regions include: a head, thorax, and an abdomen.

126 views • 11 slides

Suggest one way in which microorganisms are involved in recycling phosphorus contained in the tissues of dead carnivores

Suggest one way in which microorganisms are involved in recycling phosphorus contained in the tissues of dead carnivores. They feed on dead matter Secreting enzymes and absorbing the products of digestion Which are used to produce new compounds such as ATP and nucleic acids.

285 views • 9 slides

Micro-organisms

Micro-organisms. What are microorganisms?. Micro-organisms or microbes for short are very small living organisms. They are divided into 3 main groups called bacteria , fungi and viruses . Pictures of microorganisms. Bacteria.

518 views • 9 slides

Characteristics and classes of Arthropods

Characteristics and classes of Arthropods. By Michael Dewar. Class Arachnida. Spiders, scorpions, mites, and ticks belong to this class. Spiders have 2 body regions, 6 pairs of jointed appendages, no mandibles for chewing 1 st pair of appendages are chelicerae, 2 nd pair are pedipalps.

1.02k views • 7 slides

Club Fungi

Club Fungi. David Gregorio Israel Gomez Period 8. What is Fungi?. S ingle-celled or multicellular organisms Lack chlorophyll Reproduce through spores Heterotrophs . Structure. Yeasts are single-celled. Multicellular fungi are composed of filaments called Hyphae.

432 views • 7 slides

Cycling of matter

Cycling of matter. Matter - anything that takes up space and has mass Nutrient - chemical substance that an organism must get from its environment to survive Biogeochemical cycle- the exchange of matter through the biosphere. Water Cycle. Condensation. Transpiration. Precipitation. Runoff.

294 views • 7 slides