'Introduced species' presentation slideshows

Chapter 9: Invasive Species

Chapter 9: Invasive Species. Consider Hawaiian plants: more than 1/3 are introduced; American Plains about 11%. San Francisco Bay: About 150 introduced species in 150 years; increase is exponential. Similar situation for Laurentian lakes.

1.84k views • 164 slides

Conservation of BIODIVERSITY

Conservation of BIODIVERSITY. Biodiversity can be assessed and conserved at several levels: Molecular/Genetic (rare genes and alleles) Population Species Assemblage Ecosystem Global. BIODIVERSITY. Molecular/genetic is the level at which natural selection and evolution occurs

1.65k views • 87 slides

Zoogeography

Zoogeography. FAS 1450 Fall 2009. Zoogeography - the study of the distributions of animal taxa over the surface of the earth. Fish Fauna of the Great Lakes. 1. Who are they? 2. Where did they come from? 3. What is the nature of the interactions among species?.

1.03k views • 53 slides

Modern Amphibians = Lissamphibia

682 views • 41 slides

Invasive Species

Invasive Species. Non-Native Species. Can you name a species that lives in Ontario but is not native to Ontario? Do you think that species has an impact on the natural environment? How and why did the species get here?. Non-Native Species.

1.04k views • 30 slides

Photo of the Panama Canal from pancanal

388 views • 29 slides

V.C.E. Biology Unit 2

469 views • 28 slides

Characteristics of Species Prone to Extinction

Characteristics of Species Prone to Extinction. Amphibians. 38% of US amphibian species in decline Reasons: 1. Habitat Loss 2. Pollution 3. Disease. Bird Statistics. 9,800 known bird species 70% are declining in number. 10 Most Threatened Bird Species. Ivory-billed woodpecker

521 views • 24 slides

Introduced and Invasive Species

Introduced and Invasive Species. Introduced species. Also known as: nonnative, nonindigenous, alien, exotic Introductions can occur naturally, but now are driven primarily by human factors (esp. trade, travel). From introduced to invasive.

425 views • 21 slides

Year 12 Biology

298 views • 20 slides

Ecology: Human Impact & Conservation

Ecology: Human Impact & Conservation. IB Biology G3 & G4. Biological Diversity. Biological Diversity: Evenness and Richness Richness: the number of different organisms in a particular area (kinds of species)

310 views • 16 slides

Environmental

Environmental. BIOLOGY. Introduced Species & Biological Control. Department of Biology Georgia Southern University. Environmental. BIOLOGY. Introduced Species. - A non-native species that has been introduced to an environment, usually as a result of some human activity.

302 views • 16 slides

Roles in Ecosystems

381 views • 15 slides

Everglades survival Guide

Everglades survival Guide. BY: Tristan Bristow. By : Tristan Bristow. Wetlands.

433 views • 10 slides

Biological Invasions

Biological Invasions. Biological Invasions. Outline. What they are? Why study // be concerned? Significant ecological and economic impacts Numbers are many and are increasing. Biological Invasions. What Are Biological Invasions. Native Species

1.51k views • 10 slides

Species of PA

Honors Biology Matt Jaworski. Species of PA. Endangered species -any species of plant, animal, or other organism that is at risk of extinction because of a sudden rapid decrease in its population or a loss of its critical habitat.

239 views • 9 slides

Conservation Biology Can Slow the Loss of Biodiversity.

281 views • 9 slides

Invasive Species

Invasive Species . By Mr. Griffin. Goal -. I can provide examples of invasive species . ( min. 6) I can explain how invasive species impact the economy and the environment. What is an invasive species?.

283 views • 8 slides

Greetings & Welcome Kernersville Middle School

178 views • 8 slides

Kakadu national park

By Antonio Ah Kuoi. Kakadu national park. Brief Background.

236 views • 6 slides