Back to Ecosystems of California
University of California, Santa Cruz

Ecosystems of California

This course surveys the diversity, structure and functioning of California’s ecosystems through time and the ways they have influenced and responded to human activities and stewardship. Topics include ecosystem drivers such as climate, soils, and land use history; human and ecological prehistory of the state; comparative marine, freshwater, and terrestrial ecosystem dynamics; and managed ecosystems such as range, fisheries and agriculture in California. The course also emphasizes important skills to understand as a scientist or consumer of scientific information, including data collection, natural history, and writing.

Status: Laboratory Reports
Status: Environment and Resource Management
BeginnerCourse12 hours

Featured reviews

SR

4.0Reviewed Jul 17, 2020

Final test was harder and more specific than expected. If the question has more than one answer, it really needs to say "Mark all that apply".

JS

5.0Reviewed Apr 1, 2018

This shows California outdoors from top to bottom. Really good info on all the plants, animals and outdoor environments. Especially enjoyed week 3 on lakes and deserts

L

5.0Reviewed May 31, 2020

I learned so much in this class! Erika Zavaleta's video field trips and lectures taught me so much about the place I live in, and it's amazing that it can all be accessed for free!

DM

5.0Reviewed Oct 4, 2020

Amazing course! I learned so much, and had a lot of fun. Written questions were valuable, and extended my thinking. The final project was so much fun!

AP

5.0Reviewed Apr 2, 2020

Really interesting and easy to apply to your natural surroundings if you live in California. I really enjoyed the videos, and learned a ton!

JQ

5.0Reviewed Oct 17, 2017

INTERESTING AND ENJOYABLE COURSE. TIMELY, TOO, AS I PLAN ON DOING THE PACIFIC COAST TRAIL THIS SPRING. THANKS SO MUCH!

PD

4.0Reviewed Sep 9, 2025

Fascinating and thorough course. I learned a ton, and the videos are dense with information. However, the quiz and discussion questions often felt like lazy afterthoughts.

All reviews

Showing: 20 of 22

Begum Ozel
5.0
Reviewed Apr 11, 2020
matt wenig
5.0
Reviewed Jan 19, 2018
Joy Smith
5.0
Reviewed Apr 2, 2018
JOHN QUINCY
5.0
Reviewed Oct 18, 2017
Chantel Washington
4.0
Reviewed May 4, 2020
Sean Reardon
4.0
Reviewed Jul 18, 2020
Laurie Simerson
5.0
Reviewed Jan 11, 2021
Regina Bauch
5.0
Reviewed Dec 6, 2022
Nancy Lynch
5.0
Reviewed Oct 5, 2020
Lucy Isabella barnes
5.0
Reviewed Jun 1, 2020
Derek McGovern
5.0
Reviewed Oct 5, 2020
Alice Pederkoff
5.0
Reviewed Apr 3, 2020
Marlene Zobayan
5.0
Reviewed Jan 19, 2022
Tavis Joe
5.0
Reviewed Oct 8, 2024
adu wasiu olawale
5.0
Reviewed Jul 17, 2022
Ержан Ислам Калилуллаұлы
5.0
Reviewed Apr 1, 2025
Keshav a.k.a. Kiki Boddula
4.0
Reviewed Jul 17, 2020
Peter Donat
4.0
Reviewed Sep 9, 2025
Francine
4.0
Reviewed Feb 8, 2018
Luis Fabian Lora Galvan
4.0
Reviewed Feb 28, 2018