Courses

OBE Course Schedule 2025-2026

Download the 2025 - 2026 OBE course schedule

See the OBE section of the course catalog for a summary of regular course offerings (please note: this information will be updated throughout the year).

Organismal Biology & Ecology Course Schedule 2025-26
Block 1

8/25 - 9/17

Block 2

9/22 - 10/15

Block 3

10/20 - 11/12

Block 4

11/17 - 12/17

Half-Block

1/5 - 1/15

Block 5

1/19 - 2/11

Block 6

2/16 - 3/11

Block 7

3/23 - 4/15

Block 8

4/20 - 5/13

Summer Block A
Dr. Gamboa

CC 100 (CO Wildlife ID and Conservation)

Barnes 413

Open

BE 332 (Animal Behavior)

Barnes 116

BE 106 (Biology of Animals)

Olin 482

 

BE 366 (Comparative Animal Physiology)

Barnes 116

Open

BE 309/409

BE 106 (Biology of Animals)

Olin 482

 

Dr. Heschel
Open

BE 309/409

BE 105 (Biology of Plants)

Barnes 413

Release Block

Open

BE 280 (Population Genetics)

Barnes 116

BE 362 (Plant Ecophysiology)

Barnes 413

Release Block

 

Dr. Jabaily
Open

BE 105 (Biology of Plants)

Barnes 413

Release Block

Chair

 

Release Block

BE 415 (Biogeography and Phylogenetics)

Tutt Library

BE 309/409

Release Block

 

Dr. Khorsand

BE 309/409

BE 220 (Biostatistics and Experimental Design)

Olin 158

Open

Sabbatical

 BE 389 (Patagonian Ecology and Biogeography)

Barnes 413

BE 390 (Ecology and Biogeography of Patagonia)

Barnes 413

Sabbatical

Sabbatical

Sabbatical

 

Dr. Linkhart

BE 367 (Animal Ecology)

Olin 158

Open

Open

Open

BE 389 (Patagonian Ecology and Biogeography)

Barnes 413

BE 390 (Ecology and Biogeography of Patagonia)

Barnes 413

Open Open

BE 410 (Ornithology)

Olin 158

 

Dr. Peña

BE 440 (Mycology)

Olin 482

BE 107 (Biology of Microbes)

Olin 482

Open

Release Block

 

BE 309/409

BE 107 (Biology of Microbes)

Olin 482

Open

BE 208 (Ecology)

Barnes 116

 

Dr. McGinn

 BE 208 (Ecology)

Barnes 116

BE 106 (Biology of Animals)

Olin 482

BE 106 (Biology of Animals)

Olin 482

BE 309/409

EV209 (Ecology and the Environment)

Olin 158

BE 440 (Special Topics: Conservation Ecology)

Barnes 413

Dr. Hewes

 

BE 208 (Ecology)

Olin 158

 

BE 440 (Special Topics: Ecology and Evolution of Plant-Pollinator Interactions)

Barnes 413 

BE 105 (Biology of Plants)

Barnes 413

BE 309/409

BE 100 (Studies in OBE: The Birds and the Bees of Pollination Biology)

BE 208 (Ecology)

Barnes 114

J. Felton

 

 

 

 

 

BE 202 (Field Botany)

Barnes 413

 

OBE Course Schedule 2026-2027

Download the 2026 - 2027 OBE course schedule 

 

Organismal Biology & Ecology Course Schedule 2026-27
Block 1

8/24 - 9/16

Block 2

9/21 - 10/14

Block 3

10/19 - 11/11

Block 4

11/16 - 12/16

Half-Block

1/4 - 1/14

Block 5

1/18 - 2/10

Block 6

2/15 - 3/10

Block 7

3/22 - 4/14

Block 8

4/19 - 5/12

Summer Block B
Dr. Gamboa

CC 100 (Natural History of Colorado)

BE 332 (Animal Behavior)

BE 309/409

 

Sabbatical

Sabbatical

Sabbatical

Sabbatical

 

Dr. Heschel

BE 309/409

BE 280 (Population Genetics)

BE 105 (Biology of Plants)

 Sabbatical

Sabbatical

Sabbatical

Sabbatical

 EV 209 (Ecology and the Environment)

Dr. Jabaily

BE 105 (Biology of Plants)

 

 

BE 309/409

BE 380 (Evolution)

 

 

 

Dr. Khorsand

BE 208 (Ecology)

BE 208 (Ecology)

BE 220: Biostatistics and Experimental Design

BE 309/409

BE 440 (Methods & Techniques in Pollination Ecology)

 

 

Dr. Linkhart

BE 367 (Animal Ecology)

 

 

BE 389 (Patagonian Ecology and Biogeography)

BE 390 (Ecology and Biogeography of Patagonia)

BE 410 (Ornithology)

 

Dr. Peña

BE 411 (Mycology)

BE 309/409

BE 107 (Biology of Microbes)

 

 

BE 107 (Biology of Microbes)

BE 440 (Evolution of Multicellularity)

 

BE 107 (Biology of Microbes)

 

Dr. McGinn

 BE 440 (Conservation Ecology)

BE 106 (Biology of Animals)

BE 106 (Biology of Animals)

BE 106 (Biology of Animals)

BE 309/409

BE 208 (Ecology)

 

J. Felton

 

 

 

 

 BE 202 (Field Botany)

 

Block Visitor

 

 

 

 

BE 208 (Ecology)

 

Report an issue - Last updated: 04/06/2026