Integrative Biology 200
University of California, Berkeley

Spring 2020

Syllabus and Handouts



See previous handouts and readings from when the class was last taught in 2016 and in 2018.
Download current syllabus as pdf.
Date Lecture Required Readings
(see also Recommended Readings)
Lab
Wednesday,
Jan. 22
Introduction to instructors - contemporary issues in phylogenetic systematics - what is at stake? (BDM) Tree Thinking: Chap. 1 LAB 01: Discussion: student interests; get acquainted roundtable; tour of systematics collections, labs, and resources in VLSB
Friday,
Jan. 24
Introduction - history & philosophy of phylogenetics (BDM)

Lecture notes

Tree Thinking: Chaps. 1 & 2

Supplemental:

Mishler. 2009. Three centuries of paradigm changes in biological classification: is the end in sight? Taxon 58:61-67. B.D.

Mishler. 2014. History and theory in the development of phylogenetics in botany. In A. Hamilton (ed.), The Evolution of Phylogenetic Systematics, pp. 189-210. UC Press.

Monday,
Jan. 27
Introduction - the Hennig Principle: homology; synapomorphy; rooting; integrating fossils (BDM)

Lecture notes
Required Reading: Tree Thinking: Chap. 4, pages 90-93





Wednesday,
Jan. 29
Morphological data I: ontogeny & structure of plants vs. animals; character analysis; what is a data matrix? (BDM)

Lecture notes
B.D. Mishler. 2005. The logic of the data matrix in phylogenetic analysis. In V.A. Albert (ed.) Parsimony, Phylogeny, and Genomics, pp. 57-70. Oxford University Press.
LAB 02: Hypotheses of homology; How to handle phylogenetic data and trees; Introduction to Nexus and Newick files; Morphological data matrix. Introduction to FigTree and Mesquite.
Friday,
Jan. 31
Morphological data II: Character coding [primary homology, polarity, additivity, etc.] (guest lecture: Kip Will)

Lecture notes

Tree Thinking: pp 77-95, 399-403

Rieppel, O. (2015). Homology: A Philosophical and Biological Perspective. Handbook of Paleoanthropology, 295-315.

Monday,
Feb. 3
Molecular data I: General introduction; types of molecular data (DNA hybridization; allozymes; restriction sites, DNA sequences, ESTs; comparative genomics) (BDM)

Lecture notes

Maddison, W. P. and D.R. Maddison. 2011. Mesquite: a modular system for evolutionary analysis. Version 3.61 Chapter on Analyzing Molecular Data
Wednesday,
Feb. 5
Molecular data II: Sequence alignment (BDM)

Lecture notes
Tree Thinking: pp 86-89, 195-200 LAB 03: introduction to GENBANK and FASTA files; BLAST; sequence analysis and alignment (Clustal, Muscle, AliView)

PROJECT TOPIC DUE -- turn in 1 paragraph description and discuss in class
 
Friday,
Feb. 7
Phylogenetic trees I: reconstruction; models, algorithms & assumptions (BDM)

Lecture notes

Tree Thinking: pp 35-53.
Monday,
Feb. 10
Phylogenetic trees II: Phenetics; distance-based algorithms (BDM)

Lecture notes

Tree Thinking: pp 231-238.
Wednesday,
Feb. 12
Phylogenetic trees III: Parsimony; Measures of support and robustness (BDM)

Lecture notes

Tree Thinking: pp 95-106, 173-215, 271-284
LAB 04 : Distance and parsimony inference using PAUP; UPGMA, neighbor-joining, bootstrap, jackknife, and Bremer support
Friday,
Feb. 14
Phylogenetic trees IV: Maximum likelihood; molecular evolution and phylogenetics (Guest lecture: Carrie Tribble)

Lecture slides


Required: Tree Thinking: pp 217 - 231, 238 - 247

Recommended: Felsenstein, Joseph. "Evolutionary trees from DNA sequences: a maximum likelihood approach." Journal of molecular evolution 17.6 (1981): 368-376.


Monday,
Feb. 17
holiday
Wednesday,
Feb. 19
Phylogenetic trees V: Bayesian methods and Markov Chain Monte Carlo (Guest lecture: Carrie Tribble)

Lecture slides
Required: Tree Thinking: pp 247 - 258

Recommended: Lecture Notes from 2016

Holder, Mark, and Paul O. Lewis. "Phylogeny estimation: traditional and Bayesian approaches." Nature reviews genetics 4.4 (2003): 275.
LAB 05: Maximum likelihood and CIPRES supercomputer web interface
Friday,
Feb. 21
Phylogenetic trees VI: Dating in the 21st century: clocks, & calibrations; proper use of fossils
(Guest lecture: Carrie Tribble)

Lecture slides
Tree Thinking: pp 53-58

Chen, Ming-Hui, Lynn Kuo, and Paul O. Lewis. "Bayesian inference of species divergence times." Bayesian Phylogenetics. Chapman and Hall/CRC, 2014. 307-348.



Monday,
Feb. 24
Phylogenetic trees VII: Tree-to-tree comparisons; consensus methods; supertrees (guest lecture: Kip Will)

Lecture notes



Wednesday,
Feb. 26
Classification I -- introduction to phylogenetic classifications; monophyly, information content (BDM)

Lecture notes

Tree Thinking: pp 107-131 LAB 06: Bayesian Phylogenetics,MCMC Convergence Diagnostics,and Divergence Time Estimation
Friday,
Feb. 28
Classification II -- phylogenetic taxonomy including incorporation of fossils; Phylocode (BDM)

Lecture notes

Preface to the Phylocode
Tree thinking: pp 131-133.

Monday,
Mar. 2
Introduction to statistical thinking in phylogenetics (Guest lecture: David Ackerly)

Lecture notes

Tree Thinking: Beginning of Chapter 10 pp. 305 - 312
Wednesday,
Mar. 4
Classification III -- species concepts; speciation (BDM)

Lecture notes


B.D. Mishler and J.S. Wilkins. 2018. The hunting of the SNaRC: a snarky solution to the species problem. Philosophy, Theory, and Practice in Biology. 10: 1-18.
LAB 07:
Intro to R;
Basic Phylogenetic Functions in R
Friday,
Mar. 6
Classification IV -- DNA barcoding and DNA taxonomy (BDM)

Lecture notes

K.W. Will, B.D. Mishler, and Q.D. Wheeler. 2005. The perils of DNA barcoding and the need for integrative taxonomy. Systematic Biology 54: 844-851.
Monday,
Mar. 9
Qualitative character evolution within a cladogram I: discrete states; ancestral state reconstructions (Guest lecture: David Ackerly)

Lecture notes
Required:

Tree Thinking
: pp. 77-99, 312-322

Maddison WP, Maddison DR (2000) MacClade 4 (pdf manual), Sunderland MA: Sinauer, chapters 3, 4, and 22.

Recommended:

Maddison WP, Slatkin M (1991) Null models for the number of evolutionary steps in a character on a phylogenetic tree. Evolution 45: 1184-1197.



Wednesday,
Mar. 11
Qualitative character evolution within a cladogram II: comparing two or more characters (Guest lecture: David Ackerly)


Lecture notes


Lecture slides
Required:

Pagel M. (1994) Detecting correlated evolution on phylogenies: a general method for the comparative analysis of discrete characters. Proc. R. Soc. Lond. B, 255, 37-45

Schluter D., Price T., Mooers A. & Ludwig D. (1997) Likelihood of ancestor states in adaptive radiation. Evolution, 51, 1699-1711

Recommended:

Pagel M. (1999) The maximum likelihood approach to reconstructing ancestral character states of discrete characters on phylogenies. Syst. Biol., 48, 612-622
LAB 08: Phylogenetics in R: Trait Evolution in a phylogenetic context
Friday,
Mar. 13
Quantitative character evolution within a cladogram I: intro; ancestral trait reconstruction; phylogenetic conservatism (Guest lecture: David Ackerly)

Lecture notes

Lecture slides

Felsenstein J. 1985. Phylogenies and the comparative method. Amer. Nat. 125:1-15

Oakley TH, Cunningham CW. 2000. Independent contrasts succeed where ancestral reconstruction fails in a known bacteriophage phylogeny. Evolution 54:397-405




Monday,
Mar. 16
Classification V -- nomenclature; Zoological & Botanical Codes; practical systematics, monography (Guest lecture: Kip Will)

Lecture notes
TBD

Wednesday,
Mar. 18
Quantitative character evolution within a cladogram II: independent contrasts and trait correlations (Guest lecture: David Ackerly)


Lecture notes

Lecture slides

Required:

Hansen, T. 1997. Stabilizing selection and the comparative analysis of adaptation. Evolution 51:1341- 1351.

Ackerly, D. D. 2009. Conservatism and diversification of plant functional traits: Evolutionary rates versus phylogenetic signal. Proceedings of the National Academy of Sciences USA 106:19699-19706.

Blomberg, S. P., and T. Garland, Jr. 2002. Tempo and mode in evolution: phylogenetic inertia, adaptation and comparative methods. J. Evol. Biol. 15:899-910.

Strongly Recommended:

Blomberg, S. P., T. Garland, and A. R. Ives. 2003. Testing for phylogenetic signal in comparative data: Behavioral traits are more labile. Evolution 57:717-745. (Focus on pp. 719-723 on methods for measuring phylogenetic signal.)

Harmon, L. J., J. B. Losos, T. J. Davies, et al.. 2010. EARLY BURSTS OF BODY SIZE AND SHAPE EVOLUTION ARE RARE IN COMPARATIVE DATA Evolution 64:2385-2396.

PHYLOGENY FOR YOUR PROJECT DUE in writing + discuss progress on comparative analyses

LAB 09: Introduction to RevBayes
Friday,
Mar. 20
Phylogenies and Community Ecology (Guest lecture: David Ackerly)

Lecture notes

Lecture slides

QUIZ 1 handed out
Required:

Cavender-Bares, J., D. D. Ackerly, D. Baum, and F. A. Bazzaz. 2004. Phylogenetic overdispersion in Floridian oak communities. Amer. Nat. 163:823-843.

Cavender-Bares, J., K. H. Kozak, P. V. A. Fine, and S. W. Kembel. 2009. The merging of community ecology and phylogenetic biology. Ecology letters 12:693-715.

Recommended:

Webb, C. O., et al.. 2002. Phylogenies and community ecology. Annu. Rev. Ecol. Syst. 33:475-505.

Mar. 23 - 27
SPRING BREAK
Monday,
Mar. 30
Phylogenetics and adaptation (BDM)

Lecture notes


Coddington, Jonathan A. "The roles of homology and convergence in studies of adaptation." (1994).
Wednesday
Apr. 1
Evolution and development - heterochrony (BDM)

Lecture notes


Fink, W.L. 1982. The Conceptual Relationship Between Ontogeny and Phylogeny. Paleobiology 8: 254-264. LAB 10: Systematic databases and community phylogenetics

Rmd file
Friday,
Apr. 3
Biogeography I: finding and cleaning spatial data; niche modeling; niche evolution; climate change (IGR)

Lecture slides


TBD

Monday,
Apr. 6
Comparing sister clades within a cladogram: the shape of evolution (Guest lecture: David Ackerly)


Lecture notes

Lecture slides
Required:

Morlon, H. (2014). Phylogenetic approaches for studying diversification. Ecology Letters, 17(4), 508-525.

Recommended:

Rabosky, D. L., & Glor, R. E. (2010). Equilibrium speciation dynamics in a model adaptive radiation of island lizards. Proceedings of the National Academy of Sciences, 107(51), 22178-22183.

Jetz, W., Thomas, G. H., Joy, J. B., Hartmann, K., & Mooers, A. O. (2012). The global diversity of birds in space and time. Nature, 491(7424), 444-448.


Wednesday,
Apr. 8
Tempo and mode in macroevolution; patterns of diversification and extinction (Guest lecture: David Ackerly)

Lecture notes


Goldberg, Emma E., et al. "Species selection maintains self-incompatibility." Science 330.6003 (2010): 493-495.

Lagomarsino, Laura P., et al. "The abiotic and biotic drivers of rapid diversification in Andean bellflowers (Campanulaceae)." New Phytologist 210.4 (2016): 1430-1442.
LAB 11: Diversification models: Pure-Birth and Birth-Death Process; Joint character evolution and diversification analyses using BiSSE

Lab files
Friday,
Apr. 10
Adaptive radiations (BDM)

Lecture
Rosemary G. Gillespie, 2013. Adaptive radiation: convergence and non-equilibrium.  Current Biology 23: R71R74


Monday,
Apr. 13
Phylogenetic trees VIII: Below the "species level;" phylogeography; dealing with reticulation (Guest lecture: Chris Martin)

Lecture slides


Tree Thinking: Chapt 6

Section 6.3 in Coop, G. 2020.  Population and quantitative genetics.



Wednesday,
Apr. 15
Coalescence theory and connections to population genetics (Guest lecture: Chris Martin)

Lecture slides
Hahn and Nakhleh (2015) Irrational exuberance for resolved species trees, International Journal of Organic Evolution, 70-1:7-17.
Discuss progress on projects in class
LAB 12: Coalescence theory: gene tree-species tree reconstruction using
RevBayes and the multispecies coalescent


lab files
Friday,
Apr. 17
Molecular Evolution (BDM)

Lecture notes
Wolfe KH, Li W (2003) Molecular evolution meets the genomics revolution. Nature Genetics 33(3s), 355-365
Monday,
Apr. 20
Gene family evolution; phylogenomics; evo-devo (BDM)

Lecture notes
Boussau B, Daubin V (2010) Genomes as documents of evolutionary history. Trends in Ecology & Evolution 25(4), 224-232.

Wednesday,
Apr. 22
Biogeography II: basic principles; ecological vs. historical approaches; vicariance vs. dispersal (BDM)

Lecture notes
Tree Thinking: pp 349-355 LAB 13: Probabilistic biogeographic models using BioGeoBEARS
Friday,
Apr. 24
Biogeography III: spatial phylogenetics; phylobetadiversity & biome recognition, and other spatial issues (BDM)

Lecture notes

Lecture slides
A.H. Thornhill, B.D. Mishler, N. Knerr, C.E. Gonzalez-Orozco, C.M. Costion, D.M. Crayn, S.W. Laffan, and J.T. Miller. 2016. Continental-scale spatial phylogenetics of Australian angiosperms provides insights into ecology, evolution and conservation. Journal of Biogeography. 43: 2085–2098.
Monday,
Apr. 27
Phylogenetics and conservation biology (BDM)

Lecture notes

Lecture slides
M.M. Kling, B.D. Mishler, A.H. Thornhill, B.G. Baldwin, and D.D. Ackerly. 2018. Facets of phylodiversity: evolutionary diversification, divergence, and survival as conservation targets.  Philosophical Transactions Royal Society B.  374: 20170397.

Pollock, L.J., Thuiller, W. and Jetz, W., 2017. Large conservation gains possible for global biodiversity facets. Nature, 546(7656), p.141.

Wednesday,
Apr. 29
Comparing cladograms; cospeciation methods (BDM)

Lecture notes

Lecture slides
Percy, Diana M., Roderic DM Page, and Quentin CB Cronk. "Plant–insect interactions: double-dating associated insect and plant lineages reveals asynchronous radiations." Systematic Biology 53.1 (2004): 120-127.

Vienne, DM de, et al. "Cospeciation vs host‐shift speciation: methods for testing, evidence from natural associations and relation to coevolution." New Phytologist 198.2 (2013): 347-385.

INITIAL COMPARATIVE ANALYSES DUE in writing + discuss progress on projects in class

LAB 14: Introduction to BIODIVERSE

Lab files
Friday,
May 1
Coevolution; symbiosis (BDM)



TBD
QUIZ 2 handed out (due that evening)
May 4 - 8
READING & FINALS WEEKS
TBD
Student minisymposium
TBD Final projects due by midnight
LAB 02

Background image adapted from a phylogeny of all organisms with complete genome sequences.

Last update Spring 2020 by Ixchel González-Ramírez