Presentation is loading. Please wait.

Presentation is loading. Please wait.

COMPETITION (LAB EXPERIMENTS). Galium saxatile Galium pumilum 6 7 Galium Sp. (Bedstraw)

Published byReynard Anthony Modified over 9 years ago

Similar presentations

Presentation on theme: "COMPETITION (LAB EXPERIMENTS). Galium saxatile Galium pumilum 6 7 Galium Sp. (Bedstraw)"— Presentation transcript:

1 COMPETITION (LAB EXPERIMENTS)

2 Galium saxatile Galium pumilum 6 7 Galium Sp. (Bedstraw)

3 Tansley (1917)

4 Paramecium aurelia 1 Paramecium caudatum 2 3

5 Fig. 13.15 in Molles 2006 Paramecium Species: Grown Separately (Gause 1934)

6 Fig. 21-1 in Ricklefs and Miller 2000 Paramecium Species: Grown Together (Gause 1934)

7 Tribolium confusumTribolium castaneum 4 5

8 Fig. 13.6 in Molles 2006 Flour Beetle Species: Grown Separately (Park 1954)

9 Fig. 13-16 in Molles 2006 Flour Beetle Species: Grown Together (Gause 1934)

10 COMPETITION (FIELD EXPERIMENTS)

11 Wide-Leaf Cattail (Typha latifolia) Narrow-Leaf Cattail (Typha angustifolia) CATTAIL COMPETITION

12 Wide-Leaf Cattail (Typha latifolia) Narrow-Leaf Cattail (Typha angustifolia) Cattail Species Grown Together

13 Narrow-Leaf Cattail (Typha angustifolia) Wide-Leaf Cattail Removed

14 Wide-Leaf Cattail (Typha latifolia) Narrow-Leaf Cattail Removed

15 Balanus 9 Chthamalus 10

16 Fig. 13.20 in Molles 2006 Barnacle Zonation

17 Fig. 13.19 in Molles 2006 Balanus Removed: Upper Intertidal Zone Balanus Removal: Middle Intertidal Zone Chthamalus Survivorship

18 9 Dipodomys (Kangaroo Rat) 10 Perognathus (Pocket Mouse) Large Granivores Small Granivores Insectivores Onychomys DESERT RODENTS

19 Fig. 13.21 in Molles 2006 24 Study Plots: Chihuahuan Desert near Portal AZ

20 Fig. 13.23 in Molles 2006 Experiment: Removal of Large Granivores (Heske et al. 1994)

21 Geospiza fortis (Medium Ground-Finch) 12 Darwin’s Finches Geospiza fuliginosa (Small Ground-Finch) 13 EVOLUTIONARY CONSEQUENCES OF COMPETITION

22 Fig. 13.25 in Molles 2006 Allopatric versus Sympatric Populations G. fortis G. fuliginosa G. fortis, G. fuliginosa

23 G. fortis G. fuliginosa G. fortis, G. fuliginosa CHARACTER DISPLACEMENT: BEAK DEPTH

24 1 http://content.answers.com/main/content/wp/en/thumb/f/f2/200px-http://content.answers.com/main/content/wp/en/thumb/f/f2/200px- Paramecium.jpg 2 http://www.microscopy-uk.org.uk/mag/imgmar99/marimg99.jpg 3 http://www.invivo.fiocruz.br/cell/imagens/bacillus.jpg 4 http://www.zoology.ubc.ca/~whitlock/bio434/LectureNotes/http://www.zoology.ubc.ca/~whitlock/bio434/LectureNotes/ 04.Drift/tribolium.confusum.jpg 5 http://210.212.212.8/PHP/INSATDB/images/tribolium.jpg 6 http://www.plant-identification.co.uk/images/rubiaceae/galium-saxatile-2.jpg 7 http://perso.orange.fr/erick.dronnet/images/galium_pumilum1.jpg 8 http://home.hetnet.nl/~faassema/photos/Balanusamphitriteweb.jpg 9 http://bss.sfsu.edu/holzman/courses/Spring%2005%20projects/giant%20khttp://bss.sfsu.edu/holzman/courses/Spring%2005%20projects/giant%20k _rat/giantkangaroorat001.jpg

25 10 ttp://eebweb.arizona.edu/Courses/Ecol485_585/Perognathus_ penicillatus.jpg 11 http://www.biology.usu.edu/labsites/ernestlab/images/Onychomys_http://www.biology.usu.edu/labsites/ernestlab/images/Onychomys_ torridus_photobyKurzius.jpg 12 http://www.greglasley.net/Images/Medium-Ground-Finch-0002.jpg

Download ppt "COMPETITION (LAB EXPERIMENTS). Galium saxatile Galium pumilum 6 7 Galium Sp. (Bedstraw)"

Similar presentations

Why are there so many different kinds of organisms? How do species interact with one another to make stable Ecological Communities?

Why are there so many different kinds of organisms? How do species interact with one another to make stable Ecological Communities?
Population Ecology I. Attributes II.Distribution III. Population Growth – changes in size through time IV. Species Interactions V. Dynamics of Consumer-Resource.

Population Ecology I. Attributes II.Distribution III. Population Growth – changes in size through time IV. Species Interactions V. Dynamics of Consumer-Resource.
Species Interactions Dandelion Gentian Finch Cactus Shark Remora Oak Gypsy moth Lion Zebra Tapeworm.

Species Interactions Dandelion Gentian Finch Cactus Shark Remora Oak Gypsy moth Lion Zebra Tapeworm.
The ecological niche, function of a species in the community Resource utilization functions (RUFs) Competitive communities in equilibrium with their resources.

The ecological niche, function of a species in the community Resource utilization functions (RUFs) Competitive communities in equilibrium with their resources.
Interspecific Competition. The niche and interspecific competition Resource Use Species A Species B Competition When niches overlap, competition results.

Interspecific Competition. The niche and interspecific competition Resource Use Species A Species B Competition When niches overlap, competition results.
COMPETITION We wish to know:

COMPETITION We wish to know:
Competition.

Competition.
Interspecific Competition Topics for this class: n What is interspecific competition? n What are some mechanisms of competition in nature? n What are the.

Interspecific Competition Topics for this class: n What is interspecific competition? n What are some mechanisms of competition in nature? n What are the.
Interspecific Competition Chapter 6. Interspecific Competition Individuals of one species suffer reduction in fecundity, survivorship, or growth as a.

Interspecific Competition Chapter 6. Interspecific Competition Individuals of one species suffer reduction in fecundity, survivorship, or growth as a.
There have been many other laboratory studies of competition. When the organisms studied are frequently found naturally in small environments, the results.

There have been many other laboratory studies of competition. When the organisms studied are frequently found naturally in small environments, the results.
Interspecific Competition I. Possible Outcomes of Interspecific Interactions: Mutualism:+ + Commensalism:+ 0 Amensalism:- 0 Predation:+ - Competition:-

Interspecific Competition I. Possible Outcomes of Interspecific Interactions: Mutualism:+ + Commensalism:+ 0 Amensalism:- 0 Predation:+ - Competition:-
Lecture Ecology Chapter 53 ~ Community Ecology. Community structure Community ~ an assemblage of populations living close enough together for potential.

Lecture Ecology Chapter 53 ~ Community Ecology. Community structure Community ~ an assemblage of populations living close enough together for potential.
Competition. Georgii F. Gause Paramecium Competitive Exclusion Principle Two competing species cannot coexist in a stable environment if both.

Competition. Georgii F. Gause Paramecium Competitive Exclusion Principle "Two competing species cannot coexist in a stable environment if both.
Competition Chapter 13.

Competition Chapter 13.
Chapter 41 - Community Interactions

Chapter 41 - Community Interactions
Species Interactions: Competition (Ch. 13). Competition (Ch. 13) Definition: –Individuals attempt to gain more resource in limiting supply –(-,-) interaction:

Species Interactions: Competition (Ch. 13). Competition (Ch. 13) Definition: –Individuals attempt to gain more resource in limiting supply –(-,-) interaction:
11 Competition Chapter 13 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

11 Competition Chapter 13 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Competition Individual Interactions, part 1. Niche A concept that encompasses all of the individual environmental requirements of a species This is definitely.

Competition Individual Interactions, part 1. Niche A concept that encompasses all of the individual environmental requirements of a species This is definitely.
1 Competition Chapter 13. 2 Outline Resource Competition  Modes Niches Mathematic and Laboratory Models  Lotka-Volterra Competition and Niches  Character.

1 Competition Chapter Outline Resource Competition  Modes Niches Mathematic and Laboratory Models  Lotka-Volterra Competition and Niches  Character.
Biol 302 Introduction1 COMMUNITY STRUCTURE 1.The Influence of COMPETITION 2.The Influence of PREDATION (HERBIVORY) Reading: General through cpt 23, and.

Biol 302 Introduction1 COMMUNITY STRUCTURE 1.The Influence of COMPETITION 2.The Influence of PREDATION (HERBIVORY) Reading: General through cpt 23, and.

Similar presentations

Ads by Google