Ecology 1 Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with - PowerPoint PPT Presentation

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 Ecology 1

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 In your composition book, make a Venn Diagram. It should cover the entire page. Label the left side of the diagram, "healthy" and the right side of the diagram, "unhealthy. 2

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 Unhealthy Healthy Overpopulation Clean Water Litter, cloudy water Clear water Algae fewer plant and animal biodiversity (lots of species Nitrogen plants and animals) Plenty of DO (dissolved Dissolved less dissolved oxygen oxygen) Oxygen (DO) Cool water temp. warm water temp. sewage in water lots of bacteria (pathogens) 3

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 Unhealthy Healthy Mutations Good levels of Dissolved Oxygen (DO) trash, litter, pollution Biodiversity (lots of plant smells and animal species) water not moving fishy (stagnant) algae water is moving (flow) fewer plants and animals Nitrogen Not enough resources clear water for the organisms (food, space, shelter etc) vegetation around the area (shading water) cloudy, murky water gooey or slimey water 4

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 Unhealthy Healthy cow poop, sewage clear water stagnant water native fish cloudy or murky water rocks bio diversity (lots of plant and animal species). invasive species Dissolved leeches oxygen (DO) moving water (flow) litter and pollution algae Riparian Zone (Vegetation on either dead fish organisms side of water) sick or mutated animals Tree canopy covering the over population water 5

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 Unhealthy Healthy Pollution clear water (sunlight dead fish can penetrate) algae Less bio diversity bio diversity (lots of different Nitrogen plant and animal species. stagnant water (not moving) Dissolved over population Clean air Oxygen sewage in water moving water (flow) high bacteria Cool water temp. count warm water temp. 6

Ecology Unhealthy and Healthy Ecosystems Lesson 2012 with student responses.notebook September 03, 2012 7