Reproductive barriers in plant speciation

Slides:



Advertisements
Similar presentations
Mechanisms of Speciation and Maintaining a Species.
Advertisements

Pl PLANT OF THE DAY! Camellia sinensis – tea Native to East and South Asia tea consumption dates to the 10th century BC.
Reproductive barriers
Evolution – Formation of New Species What is a species? Biological species concept - groups of interbreeding natural populations that are reproductively.
Speciation Ch 14. What is a species Numerous definitions Biological Species Concept Morphological Species Concept Ecological Species Concept Phylogenic.
Speciation Ch 14. What is a species Numerous definitions Biological Species Concept Morphological Species Concept Ecological Species Concept Phylogenic.
Chapter 24 Notes The Origin of Species. There is more to evolution than just explaining how adaptations evolve in a population. Evolution must also explain.
Origin of Species The term species refers to individuals in a population that are free to breed and that produce viable offspring, without outside intervention,
Origin of Species The term species refers to individuals in a population that are free to breed and that produce viable offspring, without outside intervention,
Lecture #11 Date ________ Chapter 24 ~ The Origin of Species.
Copyright © 2009 Pearson Education, Inc. The origin of species is the source of biological diversity Speciation is the emergence of new species Every time.
The Formation of New Species. Isolation of Subpops  Mechanisms of evolution cause isolated subpops to diverge.
Chapter 14 The Origin of Species.
Chapter 24: The Origin of Species Macroevolution Macroevolution Cumulative effects of speciation over vast amounts of time Cumulative effects of speciation.
BIOLOGY CONCEPTS & CONNECTIONS Fourth Edition Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Neil A. Campbell Jane B. Reece Lawrence.
Chapter 24 The Origin of Species. Question? u What is a species? u Comment - Evolution theory must also explain how species originate.
Chapter 24 The Origin of Species. Microevolution (you will remember from chapter 23) is … Chapter 24 The Origin of Species.
Chapter 24: The Origin of species -Macroevolution = the origin of new taxonomic groups - Speciation = origin of new species - Anagenesis vs. Cladogenesis.
Module 1: Evolution MonthDayTopic Sept8Mechanisms of evolution I 11Mechanisms of evolution II 13Speciation 15Macroevolution 18Biodiversity 20The history.
Copyright © 2005 Brooks/Cole — Thomson Learning Biology, Seventh Edition Solomon Berg Martin Chapter 19 Speciation and Macroevolution.
Darwin’s only figure in “The Origin of Species” (1859)
Speciation How Species Form. Species How are new species defined? Used to be on basis of structure These are different species: –Top: Grevy’s zebra (endangered)
Process of Speciation. –In the 150 years since the publication of Darwin’s book On the Origin of Species by Means of Natural Selection, new discoveries.
Chapter 14- Origin of Species Adaptive radiation Allopatric speciation Behavioral isolation Biological species concept Ecological species concept Gametic.
PLANT OF THE DAY! Yacón (Smallanthus sonchifolius) - relative of sunflower. Grown in Andes for its crisp, sweet-tasting tuberous roots. Roots contain inulin,
1 Origin of Species Chapter What you need to know! The difference between microevolution and macroevolution. The biological concept of species.
Types of speciation *remember, speciation is the formation of a new species  1. sympatric  2. allopatric  1. sympatric  2. allopatric.
ORIGIN OF SPECIES CH 24. Speciation: origin of new species Microevolution: changes in allele frequencies Macroevolution: changes that result in formation.
Speciation & Rates of Evolution AP Biology Unit 4.
Chapter 24 The Origin of Species. Microevolution (you will remember from chapter 23) is the generation- to-generation change in allele frequencies within.
The Origin of Species Chapter 24 Biology – Campbell Reece.
Copyright © 2007 by Allyn and Bacon Origin of species II. Speciation allopatric sympatric polyploidy habitat differentiation sexual selection I.Biological.
The Origin of Species What is a Species? Modes of Speciation Origin of Evolutionary Novelty.
Speciation. What is a species? Biological species concept – a population or group of populations whose members have the potential to interbreed in nature.
1.C.2 Reproductive Isolation Speciation may occur when two populations become reproductively isolated from each other.
{ Evolution & Speciation Mechanisms & Models.  Broad definition: species = one or more populations that share a trait derived from a common ancestor.
Chapter 24.  Evolution leads to potential speciation  One species becoming two or more species  Speciation leads to macroevolution  Broad changes.
{ Evolution & Speciation Mechanisms & Models Quizlet:
Speciation Where do species come from?
AP Biology Crosby High School
The Origen of Species Ch 24.
Species and Speciation
CHAPTER 14 The Origin of Species
Speciation.
8.2 Speciation Pages
PLANT OF THE DAY! Tamarix (salt cedar) species
Name the 3 types of prezygotic speciation
Speciation Chapter 14 March 2014.
Speciation Notes.
The Origin of Species Chapter 24.
Speciation & Macroevolution
Chapter 17 Opener Two species that can hybridize
The Origin of Species.
Evolution OF NEW SPECIES
Evolution and Zygotic Barriers (Part 5)
Evidence of Evolution.
II. Reproductive Isolation
The Origin of Species.
Chapter 24 (The Origin of Species) P in Holtzclaw
EQ: What are the types of isolation that lead to speciation?
Speciation & Macroevolution
Evolution and Zygotic Barriers
CHAPTER 24 THE ORIGIN OF SPECIES.
Making a species through evolution
SPECIATION pp
Chapter 24 Notes The Origin of Species.
Isolation 17.3 Speciation.
Speciation Chapter 24.
Speciation: The Origin of New Species
Population Genetics Population: a group of organisms of the same species living together in a given region and interbreeding. Allele: Different forms of.
Presentation transcript:

Reproductive barriers in plant speciation

Plant speciation, reproductive barriers Baack et al. (2015) The origins of reproductive isolation in plants. New Phytologist 207: 968–984. Lowry et al. (2008) Ecological reproductive isolation of coast and inland races of Mimulus guttatus.. Evolution 62: 2196-2214.

Prezygotic barriers Baack et al. (2015) The origins of reproductive isolation in plants. New Phytologist 207: 968–984. Bucholz et al. (1935) Pollen-Tube Growth of Ten Species of Datura in Interspecific Pollinations. PNAS 21: 651-656. Riesberg et al. (1995) Interspecific Pollen Competition as a Reproductive Barrier Between Sympatric Species of Helianthus (Asteraceae). Am J Bot 82: 515-519. Tovar-Mendéz (2014) Restoring pistil-side self-incompatibility factors recapitulates an interspecific reproductive barrier between tomato species. Plant J 77: 727–736. Antonovics (2006) Evolution in closely adjacent plant populations X: long-term persistence of prereproductive isolation at a mine boundary. Heredity 97: 33-37.

Postzygotic barriers Bateson–Dobzhansky–Muller model Baack et al. (2015) The origins of reproductive isolation in plants. New Phytologist 207: 968–984. Stathos & Fishman (2014) Chromosomal rearrangements directly cause underdominant F1 hybrid sterility in M. lewisii–M. cardinalis hybrids. Evolution 68: 3109-3119. Greiner et al. (2011) The role of plastids in plant speciation. Molecular Ecology 20: 671–691. Aversano et al. (2012) Molecular Tools for Exploring Polyploid Genomes in Plants. Int J Mol Sci 13: 10316-10335.