Iteroparity PowerPoint PPT Presentations

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Iteroparity and Steelhead: what we know and dont know PowerPoint PPT Presentation
Iteroparity and Steelhead: what we know and dont know - Annual strategy in plants and semelparous strategy in animals. Reproduce one time ... Pacific salmon semelparous (Altukhov et al. 2000) ...
Annual strategy in plants and semelparous strategy in animals. Reproduce one time ... Pacific salmon semelparous (Altukhov et al. 2000) ...
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Exceptions PowerPoint PPT Presentation
Exceptions - Exceptions The most common form of exception to the simple predictions of the various approaches to finding life histories that produce an advantage to iteroparity is ...
Exceptions The most common form of exception to the simple predictions of the various approaches to finding life histories that produce an advantage to iteroparity is ...
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Ch. 46-47 Reproduction and Development PowerPoint PPT Presentation
Ch. 46-47 Reproduction and Development - Ch. 46-47 Reproduction and Development Sexual vs Asexual Reproduction Under what circumstances would each be an advantage? When would each be a disadvantage?
Ch. 46-47 Reproduction and Development Sexual vs Asexual Reproduction Under what circumstances would each be an advantage? When would each be a disadvantage?
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Life history characteristics PowerPoint PPT Presentation
Life history characteristics - Changes in life history are caused by changes in the allocation of energy ... reproduce daily. dogshark -few large eggs -grow slowly, reproduce after 25 years ...
Changes in life history are caused by changes in the allocation of energy ... reproduce daily. dogshark -few large eggs -grow slowly, reproduce after 25 years ...
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Ch. 52 Warm-Up PowerPoint PPT Presentation
Ch. 52 Warm-Up - Title: Nerve activates contraction Author: Karl Miyajima Last modified by: Gabor takacs Created Date: 12/11/2000 1:39:32 AM Document presentation format
Title: Nerve activates contraction Author: Karl Miyajima Last modified by: Gabor takacs Created Date: 12/11/2000 1:39:32 AM Document presentation format
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Chap.5 Life History Strategies PowerPoint PPT Presentation
Chap.5 Life History Strategies - These species are high starvation tolerance, ... to cope with severe environmental conditions (e.g., salt marsh plants) ... Evolutionary mechanism of C-S ...
These species are high starvation tolerance, ... to cope with severe environmental conditions (e.g., salt marsh plants) ... Evolutionary mechanism of C-S ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Chapter 52 Population Ecology Population Ecology Population ecology is the study of the populations and their interactions with the environment.
Chapter 52 Population Ecology Population Ecology Population ecology is the study of the populations and their interactions with the environment.
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Water World PowerPoint PPT Presentation
Water World - Exponential population growth is said to be happening Under these conditions, ... Cognitive Maps Migration Piloting, Orientation, ... Document presentation format:
Exponential population growth is said to be happening Under these conditions, ... Cognitive Maps Migration Piloting, Orientation, ... Document presentation format:
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population density - # of individuals per unit area. ... The agave plant. 2Repeated reproductive episode - organism produces smaller numbers of offspring. ...
Population density - # of individuals per unit area. ... The agave plant. 2Repeated reproductive episode - organism produces smaller numbers of offspring. ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology AP Chap 53
Population Ecology AP Chap 53
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Mating Systems in Higher Plants PowerPoint PPT Presentation
Mating Systems in Higher Plants - With selfing, expect reduced male allocation due to local mate competition ... Weevil attack. Fruit remaining. Seed Dispersal. Why disperse? Escape hypothesis ...
With selfing, expect reduced male allocation due to local mate competition ... Weevil attack. Fruit remaining. Seed Dispersal. Why disperse? Escape hypothesis ...
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Population Ecology Winter deer count PowerPoint PPT Presentation
Population Ecology Winter deer count - Ecology oikos + ology study of home Ernst Haeckel Life History the end Newly hatched salmon fry the pay off Life History Semelparity Life History Breed once and ...
Ecology oikos + ology study of home Ernst Haeckel Life History the end Newly hatched salmon fry the pay off Life History Semelparity Life History Breed once and ...
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Conservation of Populations PowerPoint PPT Presentation
Conservation of Populations - Conservation of Populations Defining Populations Demographics growth and decline Conservation genetics & populations I. Defining populations Spatial disjunction ...
Conservation of Populations Defining Populations Demographics growth and decline Conservation genetics & populations I. Defining populations Spatial disjunction ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology
Population Ecology
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology The Interaction of Limiting Factors Density-dependent and density-independent limiting factors often work together to regulate the size of a ...
Population Ecology The Interaction of Limiting Factors Density-dependent and density-independent limiting factors often work together to regulate the size of a ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Title: video Author: BCP User Last modified by: Thompson, Heather Created Date: 7/11/2002 5:04:39 PM Document presentation format: On-screen Show (4:3)
Title: video Author: BCP User Last modified by: Thompson, Heather Created Date: 7/11/2002 5:04:39 PM Document presentation format: On-screen Show (4:3)
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology Chapter 52 Population Ecology Changes in population size (N) We can substitute r = (b - d) to give: N t = rN N1=1000 N2=1500 For example
Population Ecology Chapter 52 Population Ecology Changes in population size (N) We can substitute r = (b - d) to give: N t = rN N1=1000 N2=1500 For example
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Chapter 52 (pgs. 1151- 1172) Population Ecology PowerPoint PPT Presentation
Chapter 52 (pgs. 1151- 1172) Population Ecology - Chapter 52 (pgs. 1151- 1172) Population Ecology AP minknow How density, dispersion, and demographics can describe a population. The differences between exponential ...
Chapter 52 (pgs. 1151- 1172) Population Ecology AP minknow How density, dispersion, and demographics can describe a population. The differences between exponential ...
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CHAPTER 52 POPULATION ECOLOGY PowerPoint PPT Presentation
CHAPTER 52 POPULATION ECOLOGY - ... survivorship curves. a. type I survivorship curve. b. type II survivorship ... c. type III survivorship curve. demography (cont.) 3. population growth models ...
... survivorship curves. a. type I survivorship curve. b. type II survivorship ... c. type III survivorship curve. demography (cont.) 3. population growth models ...
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Introduction to Biology II PowerPoint PPT Presentation
Introduction to Biology II - Coniferous Forest. Grasslands. Prairie. Savanna. Chaparral. Steppes. Deserts. 300 Latitudes ... DN/Dt = B D. Zero population growth. Exponential population ...
Coniferous Forest. Grasslands. Prairie. Savanna. Chaparral. Steppes. Deserts. 300 Latitudes ... DN/Dt = B D. Zero population growth. Exponential population ...
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Kelt Steelhead Studies: Evaluating Reconditioning and Reproductive Success in the Columbia River Bas PowerPoint PPT Presentation
Kelt Steelhead Studies: Evaluating Reconditioning and Reproductive Success in the Columbia River Bas - Douglas R. Hatch, Ryan Branstetter, John Whiteaker, Shawn Narum, Jeff Stephenson ... Hardy-Weinberg equilibrium. Genotypic Linkage Disequilibrium ...
Douglas R. Hatch, Ryan Branstetter, John Whiteaker, Shawn Narum, Jeff Stephenson ... Hardy-Weinberg equilibrium. Genotypic Linkage Disequilibrium ...
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CHAPTER 52 POPULATION ECOLOGY PowerPoint PPT Presentation
CHAPTER 52 POPULATION ECOLOGY - A. density - number of individuals per unit area ... (birth & death rates and emigration & immigration rates) that affect population ...
A. density - number of individuals per unit area ... (birth & death rates and emigration & immigration rates) that affect population ...
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Population%20Ecology PowerPoint PPT Presentation
Population%20Ecology - Population Ecology Chapter 52
Population Ecology Chapter 52
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Animal Ecology PowerPoint PPT Presentation
Animal Ecology - Animal Ecology Chapter 38 ...
Animal Ecology Chapter 38 ...
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Reproduction PowerPoint PPT Presentation
Reproduction - 96% of marine fish have pelagic eggs/larvae. Fecundity varies from few to millions/year ... egg # is a function of fish size independent of age ...
96% of marine fish have pelagic eggs/larvae. Fecundity varies from few to millions/year ... egg # is a function of fish size independent of age ...
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Ecology is the study of how organisms biotic interact with each other and their environment abiotic PowerPoint PPT Presentation
Ecology is the study of how organisms biotic interact with each other and their environment abiotic - ... is the study of how organisms (biotic) interact with each other and their environment (abiotic) ... Biotic Potential. Exponential growth model - J curve ...
... is the study of how organisms (biotic) interact with each other and their environment (abiotic) ... Biotic Potential. Exponential growth model - J curve ...
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Introduction to Ecology PowerPoint PPT Presentation
Introduction to Ecology - Introduction to Ecology Chapters 52 Limiting nutrient the nutrient that must be added to increase primary productivity Example: nitrogen or phosphorus are often ...
Introduction to Ecology Chapters 52 Limiting nutrient the nutrient that must be added to increase primary productivity Example: nitrogen or phosphorus are often ...
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Life History Patterns Ch.10 PowerPoint PPT Presentation
Life History Patterns Ch.10 - Life History Patterns Ch.10 Life history patterns = how they reproduce Maturity = age at first reproduction Parity = # of times an organism reproduces
Life History Patterns Ch.10 Life history patterns = how they reproduce Maturity = age at first reproduction Parity = # of times an organism reproduces
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Chapter 53 Population Ecology
Chapter 53 Population Ecology
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NaGISA foreshore PowerPoint PPT Presentation
NaGISA foreshore - Marine from the Bering Sea to the New Zealand. without any discontinuity, ... Air. Sea Surface Water. Data from Miyazaki, ORI, U. Tokyo. 2002/6/21. 7 ...
Marine from the Bering Sea to the New Zealand. without any discontinuity, ... Air. Sea Surface Water. Data from Miyazaki, ORI, U. Tokyo. 2002/6/21. 7 ...
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Unit 9: Ecology PowerPoint PPT Presentation
Unit 9: Ecology - Unit 9: Ecology Chapters 50 55
Unit 9: Ecology Chapters 50 55
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Key themes in Pacific salmon biology PowerPoint PPT Presentation
Key themes in Pacific salmon biology - ... in a stream, note prominent fin margins. J. Rhodes. A. Dittman ... Note the spots on the dorsal fin, body, and tail, and short jaw. Rainbow/steelhead trout, ...
... in a stream, note prominent fin margins. J. Rhodes. A. Dittman ... Note the spots on the dorsal fin, body, and tail, and short jaw. Rainbow/steelhead trout, ...
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Chapter 52: Population Ecology PowerPoint PPT Presentation
Chapter 52: Population Ecology - Chapter 52: Population Ecology Population Characteristics Population Dynamics Clumped Dispersion of Population Uniform Dispersion of Population Random Dispersion of ...
Chapter 52: Population Ecology Population Characteristics Population Dynamics Clumped Dispersion of Population Uniform Dispersion of Population Random Dispersion of ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Single species groups where individuals have a high likelihood of interacting. ... if older individuals are more fecund, and if survival probability is high ...
Single species groups where individuals have a high likelihood of interacting. ... if older individuals are more fecund, and if survival probability is high ...
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Salmon Life History and Ecology PowerPoint PPT Presentation
Salmon Life History and Ecology - Salmon Life History and Ecology. Generalized life history ... Semelparity Salmon reproduction. Sockeye males competing for a mate ...
Salmon Life History and Ecology. Generalized life history ... Semelparity Salmon reproduction. Sockeye males competing for a mate ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - A population is a group of individuals of a single species that simultaneously ... Figure 52.6 An example of semelparity: Agave (century plant) ...
A population is a group of individuals of a single species that simultaneously ... Figure 52.6 An example of semelparity: Agave (century plant) ...
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Topic 17. Lecture 26. Evolution of Populations and Ecosystems-I PowerPoint PPT Presentation
Topic 17. Lecture 26. Evolution of Populations and Ecosystems-I - Topic 17. Lecture 26. Evolution of Populations and Ecosystems-I Last time, we considered whatever little is understood regarding Macroevolution at the functional ...
Topic 17. Lecture 26. Evolution of Populations and Ecosystems-I Last time, we considered whatever little is understood regarding Macroevolution at the functional ...
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Sensory perception PowerPoint PPT Presentation
Sensory perception - Sensory perception. 1. Olfaction smell. nares - often a pit with a flap of skin. Olfactory rosette structure ... Leptocephali, elver, adults. Migrations: ...
Sensory perception. 1. Olfaction smell. nares - often a pit with a flap of skin. Olfactory rosette structure ... Leptocephali, elver, adults. Migrations: ...
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Chapter 10: Life Histories and Evolutionary Fitness PowerPoint PPT Presentation
Chapter 10: Life Histories and Evolutionary Fitness - ... of larval development of swallowtail butterfly larvae at higher temperatures ... Such an interaction is evident in development of swallowtail larvae: ...
... of larval development of swallowtail butterfly larvae at higher temperatures ... Such an interaction is evident in development of swallowtail larvae: ...
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Population Ecology I PowerPoint PPT Presentation
Population Ecology I - Population Ecology I Population structure and distribution; life-history trade-offs and reproductive strategies Opening photo, Unit 2. Cain et al. (p. 153)
Population Ecology I Population structure and distribution; life-history trade-offs and reproductive strategies Opening photo, Unit 2. Cain et al. (p. 153)
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Life tables used to study demography PowerPoint PPT Presentation
Life tables used to study demography - Survivorship (lx): proportion of individuals that survive from birth to age x ... Nestling weight is smaller when clutch sizes are larger in Great tits ...
Survivorship (lx): proportion of individuals that survive from birth to age x ... Nestling weight is smaller when clutch sizes are larger in Great tits ...
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Life History Strategies PowerPoint PPT Presentation
Life History Strategies - Some organisms produce many, usually smaller offspring, while ... Common toads lay all their eggs within about one week, so a male ... American jacana. Egg ...
Some organisms produce many, usually smaller offspring, while ... Common toads lay all their eggs within about one week, so a male ... American jacana. Egg ...
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BIOL 4120: Principles of Ecology Lecture 7: Life Histories and Evolutionary Fitness PowerPoint PPT Presentation
BIOL 4120: Principles of Ecology Lecture 7: Life Histories and Evolutionary Fitness - BIOL 4120: Principles of Ecology Lecture 7: Life Histories and Evolutionary Fitness Dafeng Hui Office: Harned Hall 320 Phone: 963-5777 Email: dhui@tnstate.edu
BIOL 4120: Principles of Ecology Lecture 7: Life Histories and Evolutionary Fitness Dafeng Hui Office: Harned Hall 320 Phone: 963-5777 Email: dhui@tnstate.edu
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Animal Ecology PowerPoint PPT Presentation
Animal Ecology - Animal Ecology Chapter 38 Ecology Ecology investigates the interactions among organisms and between organisms and their environment. Hierarchy of Ecology Organism ...
Animal Ecology Chapter 38 Ecology Ecology investigates the interactions among organisms and between organisms and their environment. Hierarchy of Ecology Organism ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology Chapter 52 Chapter 52 Population Ecology Population ecology is the study of populations in relation to the environment Includes environmental ...
Population Ecology Chapter 52 Chapter 52 Population Ecology Population ecology is the study of populations in relation to the environment Includes environmental ...
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Hooking mortality PowerPoint PPT Presentation
Hooking mortality - Charmane Ashbrook, Michael Mizell, & Ken Warheit Tomelleri ESA listing Sport selective fishery impacts? More reasons Variable survival estimates Use a control to ...
Charmane Ashbrook, Michael Mizell, & Ken Warheit Tomelleri ESA listing Sport selective fishery impacts? More reasons Variable survival estimates Use a control to ...
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Silent Spring PowerPoint PPT Presentation
Silent Spring - Silent Spring Ecology Project Chapter 52 By: Jacqueline Laurenzano , Judene Mavrikis, Samantha Viscovich, and Rebecca Wojfnis Density: A Dynamic Perspective A ...
Silent Spring Ecology Project Chapter 52 By: Jacqueline Laurenzano , Judene Mavrikis, Samantha Viscovich, and Rebecca Wojfnis Density: A Dynamic Perspective A ...
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Topic 17. Lecture 27. Evolution of Populations and Ecosystems-II PowerPoint PPT Presentation
Topic 17. Lecture 27. Evolution of Populations and Ecosystems-II - Topic 17. Lecture 27. Evolution of Populations and Ecosystems-II What questions can be addressed by considering Macroevolution of simple phenotypes?
Topic 17. Lecture 27. Evolution of Populations and Ecosystems-II What questions can be addressed by considering Macroevolution of simple phenotypes?
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Population Ecology PowerPoint PPT Presentation
Population Ecology - a population that can be assessed with a measurement or estimate ... Coconut palms and kiwis produce a few, big offspring with high survivorship probabilities ...
a population that can be assessed with a measurement or estimate ... Coconut palms and kiwis produce a few, big offspring with high survivorship probabilities ...
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Animal Ecology PowerPoint PPT Presentation
Animal Ecology - An animal's environment includes all of the conditions that affects survival and ... point will we surpass the carrying capacity for our planet? Logistic Growth ...
An animal's environment includes all of the conditions that affects survival and ... point will we surpass the carrying capacity for our planet? Logistic Growth ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Population Ecology Human Populations No population can grow indefinitely and humans are no exception Figure 52.22 8000 B.C. 4000 B.C. 3000 B.C. 2000 B.C. 1000 B.C ...
Population Ecology Human Populations No population can grow indefinitely and humans are no exception Figure 52.22 8000 B.C. 4000 B.C. 3000 B.C. 2000 B.C. 1000 B.C ...
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Life history lecture outline PowerPoint PPT Presentation
Life history lecture outline - Phenotypic plasticity 'flexibility' in life-history. Life history components ... Swallowtail caterpillars -compare 'performance' in either environment ...
Phenotypic plasticity 'flexibility' in life-history. Life history components ... Swallowtail caterpillars -compare 'performance' in either environment ...
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Population Ecology PowerPoint PPT Presentation
Population Ecology - Density number of individuals per area. Dispersion pattern of spacing ... Dungeness crab large adult males are harvested by humans, small juveniles are ...
Density number of individuals per area. Dispersion pattern of spacing ... Dungeness crab large adult males are harvested by humans, small juveniles are ...
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