Figure 13.1 Driven to Suicide. Figure 13.2 Enslaved by a Fungus.

Slides:



Advertisements
Similar presentations
Species Interactions. Interactions n Populations do not exist in isolation. n All populations are tightly linked to other populations that share the same.
Advertisements

Malaria – “Killer disease” Adapted from:
Birds, as habitats - the hidden world of avian ectoparasites /guiding material/
Parasitism.
Symbiosis. Symbioses - species living in close association Parasitism +,- parasite benefits, host harmed Commensalism +,0 or 0,0 can have positive effect.
13 Parasitism. 13 Parasitism Parasite Natural History Defense and Counterdefense Coevolution Ecological Effects of Parasites Dynamics and Spread of Diseases.
Parasitism and Disease Lyme Disease Cycle in the UK.
Populations Section #2: How Species Interact With Each Other.
Ch 8 Negative species interactions— infection and parasitism Pathogens and parasites have negative impacts on species Compartment models are useful for.
Lecture 16 Population Dynamics Ozgur Unal
Populations Chapter 8. Population Definition – all the members of a species living in the same place at the same time. Species – What? Place – Where?
Chapter 8: Population Dynamics, Carrying Capacity, and Conservation Biology 8-1 POPULATION DYNAMICS & CARRYING CAPACITY Population – all members of the.
Ch.21 Populations & Communities Section 3: Interactions Among Living Things.
Community Ecology Chapter 20
SECTION 17.1 COMMUNITY INTERACTIONS. EVOLUTION  Organisms in communities are adapted to live there by natural selection  Natural selection influences.
Predation Great White Shark and Fur Seal.
Ecology: Lecture 16 Parasitism and Mutualism. Lecture overview  Basics of parasitism  Characteristics of parasites  Hosts as habitat  Life cycles.
An Introduction to Ecology and the Biosphere. The Scope of Ecology 1. What environmental factors determine the geographic distribution of gray whales?
Community Interactions Chapter 40. Habitat  Place where you would normally find an organism. It is characterized by the temperature, physical features,
Words to Know 1.Ecosystem10. population density19. symbiosis 2.Habitat11. immigration20. mutualism 3.Biotic factor12. emigration21.commensalism 4.Abiotic.
Exploitation (Ch. 14) -drpViV5LSw&feature=related.
Community Ecology Interactions of a community: interactions that affect survival and drive evolution – Competition - negative effect on both species –
Ecosystems & Populations Chapters 4 & 5. Levels of Organization in Ecology Ecologists study individual organisms, but this only provides part of the story.
Interactions within Communities. A community consists of all populations of different species that interact together in a given ecosystem. Some organisms.
Interactions within Communities SBI4U. Ecological Niches Community All populations in a given ecosystem at a specific time Types of niches Ecological.
Biological Niche An organism’s Niche describes the full biotic and abiotic conditions in which an organism lives – Biotic factors: Predators Prey competition.
4 CHARACTERISTICS OF A POPULATION 1.Geographic Distribution/ Range- How much area does the population cover? 2.Density- How many members of the population.
Section 5-2 Limits To Growth
HOW INTRODUCED SPECIES AFFECT ECOSYSTEMS Introduced Species.
Parasite Ecology. Ecology The study of ecosystems –Interaction between organisms and the environment Biotic – living part of environment Abiotic – non-living.
SEPTEMBER 19, 2013 List as many limiting factors that you can think of. Remember your Yoo Hoo Caribou graph is due tomorrow. Short TEST tomorrow over biotic.
PARASITISM  Parasitism is a species interaction that resembles predation in that one individual is harmed while the other benefits.  However, in parasitism,
Populations. Researchers study  Geographic range  Density distribution  Growth rate  Age structure.
Habitat and Niche habitat - place where an organism usually lives includes all aspects of the environment, including abiotic and biotic factors ecological.
Coevolution and Mutualisms Species interactions may be mutually beneficial In some cases, these interactions may lead to coevolution among participants.
Relationships Among Organisms KEY CONCEPT Every organism has a habitat and a niche.
1.3 Interactions among living things. Adapting to the environment – Natural selection – A process by which characteristics that make an individual better.
Environmental Science Chapter 8 1.  Section
Chapter 5 Interactions Environment and Organism. Environment Everything that effects an organism during its lifetime is collectively known as its ENVIRONMENT.
Sex and behaviour: Macroparasites & Microparasites CfE Advanced Higher Biology Unit 2: Organisms and Evolution.
Population Dynamics. Every organism has a habitat and a niche.
14.1 Habitat And Niche TEKS 7E, 11B, 12A The student is expected to: 7E analyze and evaluate the relationship of natural selection to adaptation and to.
14.1 KEY CONCEPT Every organism has a habitat and a niche.
Population Dynamics Biology I.
Population Dynamics Chapter 4 Section 1.
Population Characteristics
Habitat vs. Niche Habitat is a place Niche is a pattern of living
ECOSYSTEMS AND COMMUNITIES
Parasitism.
Population Dynamics Chapter 4 Section 1.
The Ecosystem.
Modes of Natural Selection
Environmental Science Chapter 8
Introduced Species Affects on Ecosystems.
Words to Know Ecosystem 10. population density 19. symbiosis
Biology Chapter 27 Section 2
Limiting Factors Lecture
Fundamentals of Ecology
Unit II The Living World
Ecology Chap 4 Topics- Habitat-niche Interactions Succession Biomes
Title: Natural Selection
Section 14-1 and 14-2 “Habitats and Communities”
Population and Community Dynamics
Communities.
Topic 2: Habitat & Lifestyle
Chapter 9 p.292 Populations.
ECOLOGY CH
Population Density.
Chapter 53 community ecology ashitha rajeurs.
Presentation transcript:

Figure 13.1 Driven to Suicide

Figure 13.2 Enslaved by a Fungus

Figure 13.2 Enslaved by a Fungus (Part 1)

Figure 13.2 Enslaved by a Fungus (Part 2)

Figure 13.3 The Human Body as Habitat

Figure 13.4 Many Species Are Host to More Than One Parasite Species

Figure 13.5 Ectoparasites

Figure 13.6 Endoparasites

Figure 13.6 Endoparasites (Part 1)

Figure 13.6 Endoparasites (Part 2)

Figure 13.6 Endoparasites (Part 3)

Table 13.1 Advantages and Disadvantages of Living in or on a Host

Figure 13.7 Nonspecific Plant Defenses

Figure 13.8 Using Plants to Fight Parasites

Figure 13.9 Life Cycle of the Malaria Parasite, Plasmodium

Figure Coevolution of the European Rabbit and the Myxoma Virus

Figure Coevolution of the European Rabbit and the Myxoma Virus (Part 1)

Figure Coevolution of the European Rabbit and the Myxoma Virus (Part 2)

Figure Adaptation by Parasites to Local Host Populations

Figure Adaptation by Parasites to Local Host Populations (Part 1)

Figure Adaptation by Parasites to Local Host Populations (Part 2)

Figure Parasites Infect Common Host Genotypes More Easily Than Rare Genotypes

Figure A Cost of Virulence

Figure A Cost of Virulence (Part 1)

Figure A Cost of Virulence (Part 2)

Figure Parasites Can Reduce Host Reproduction

Figure Parasites Can Reduce Host Reproduction (Part 1)

Figure Parasites Can Reduce Host Reproduction (Part 2)

Figure Parasites Can Reduce Their Host’s Geographic Range

Figure Parasites Can Reduce Their Host’s Geographic Range (Part 1)

Figure Parasites Can Reduce Their Host’s Geographic Range (Part 2)

Figure Parasite Removal Reduces Host Population Fluctuations

Figure Parasite Removal Reduces Host Population Fluctuations (Part 1)

Figure Parasite Removal Reduces Host Population Fluctuations (Part 2)

Figure Parasite Removal Reduces Host Population Fluctuations (Part 3)

Figure Parasites Can Alter the Outcome of Competition

Figure Parasites Can Alter the Physical Environment

Figure Parasites Can Alter the Physical Environment (Part 1)

Figure Parasites Can Alter the Physical Environment (Part 2)

Figure Parasites Can Alter the Physical Environment (Part 3)

Figure Parasites Can Alter the Physical Environment (Part 4)

Figure Vaccination Reduces the Incidence of Disease

Figure Determining Threshold Population Densities

Figure Climate Change May Increase the Risk of Leishmaniasis in North America

Figure Climate Change May Increase the Risk of Leishmaniasis in North America (Part 1)

Figure Climate Change May Increase the Risk of Leishmaniasis in North America (Part 2)

Figure Climate Change May Increase the Risk of Leishmaniasis in North America (Part 3)

Figure Climate Change May Increase the Risk of Leishmaniasis in North America (Part 4)

Figure Parasites Can Alter Host Behavior

Figure Parasites Can Alter Host Behavior (Part 1)

Figure Parasites Can Alter Host Behavior (Part 2)

Figure Making the Host Vulnerable to Predation