Justin D. Yeakel bio photo

Ecological Dynamics

"I love fools' experiments.
I am always making them."
-Charles Darwin

Ecological Dynamics BIO/ESS 156, QSB/ES 256 (Spring, 2026)

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Please note that the schedule is subject to change at any time. Check back frequently for updates!

# Day Date Topic Book Chapter Assignment
01 Tue 1/20 Intro, models, discrete pop. growth 3.1-3.2, 3.4-3.7  
02 Thu 1/22 Discrete to continuous pop. growth    
03 Tue 1/27 Continuous pop. growth + logistic 4-4.2.2, 4.2.4-4.5  
04 Thu 1/29 Graphing pop. growth    
05 Tue 2/3 Fixed points + 1D stability 5-5.2.1, 5.3-5.3.1  
06 Thu 2/5 Taylor expansion and bifurcations Primer 1  
07 Tue 2/10 Bifurcations (cont.) — transcritical    
08 Thu 2/12 Allee effect    
09 Tue 2/17 Review    
10 Thu 2/19 Exam I    
11 Tue 2/24 Saddle-node bifurcations    
12 Thu 2/26 Pitchfork bifurcations    
13 Tue 3/3 Competition and 2D systems 7  
14 Thu 3/5 Equilibria and stability in 2D    
15 Tue 3/10 2D stability (cont.)    
16 Thu 3/12 Predation 8  
17 Tue 3/17 Review    
18 Thu 3/19 Exam II    
Tue 3/24 Spring Break    
Thu 3/26 Spring Break    
19 Tue 3/31 Life-history models 10  
20 Thu 4/2 Life-history models (cont.)    
21 Tue 4/7 Allometric reasoning    
22 Thu 4/9 Allometric reasoning (cont.)    
23 Tue 4/14 Review    
24 Thu 4/16 Exam III    
25 Tue 4/21 Probabilistic models 1 Primer 3  
26 Thu 4/23 No class    
27 Tue 4/28 Probabilistic models 2 13  
28 Thu 4/30 Probabilistic models 3    
29 Tue 5/5 Review + activity work    
30 Thu 5/7 Exam IV