About the Mountain Ecology & Biogeography Lab

We study how human impacts affect ecosystems from a plot to a landscape to a global perspective.

Many things can be anthropogenic impacts, including climate change, land use change, even ecological restoration. Our goal is to merge theoretical science to applied science, including working with indigenous and local communities, land managers, non-governmental organizations, and more.

Dr. Sisimac Duchicela kneeling with a moss patch among native Andean alpine plants for Sisimac Duchicela's Mountain Ecology & Biogeography Lab.
Repeat pattern of orange Ecuadorian bell-shaped flowers with yellow stamens and teal green leaves on a dark background. Logo of Sisimac Duchicela's Mountain Ecology & Biogeography Lab which conducts alpine plant research.

About the P.I.

Dr. Sisimac Duchicela

I work at the interface of biogeography, functional ecology, global change biology, and ecological restoration. My research focuses on tropical alpine ecology, specifically examining how high-Andean environments are changing and what this means for local communities.

Outside of science, I enjoy running, yoga, working on my garden, and I am currently learning about different crafts!

Meet the Lab!

  • Researcher Nyika Campbell

    Nyika Campbell

    She/They

    Lab Manager, Masters Student

    I am thrilled to join the Mt. Bio Lab as lab manager after spending the past four years studying plant ecology with the U.S. Forest Service. I specialize in alpine ecosystems, and I look forward to combining field observations with modern data science tools, helping us better understand how human activities influence our incredible high-altitude environments.

  • Easton_Klein

    Easton Klein

    She/her

    Professional Technician

    I am currently a 4th year undergraduate in Ecology and Evolutionary Biology, with a minor in Geography. I’m super interested in biological responses to climate change and extreme system ecology. I’m looking forward to expanding my horizons and learning more about alpine ecology through my work with the Mt. Bio Lab!

  • Technician Izzy Sease in the mountains

    Izzy Sease

    She/Her

    Professional Technician

    I graduated with a degree in Ecology and Evolutionary Biology and a minor in Geography from CU Boulder in 2025. I am interested in how climate change drives shifts in phenology patterns, especially between plants and their flower visitors. I have previously worked extensively with alpine arthropods, and I am excited expand my botanical knowledge and field leadership skills through my work with the Mt Bio lab!

  • Olivia_Amsden

    Olivia Amsden

    She/Her

    Undergraduate Technician

    I’m so excited to join the Mt. Bio Lab as an undergraduate research assistant! I’m studying Environment-Society Geography at CU Boulder with a certificate in GIS and Computational Science. My passion lies in using mapping and spatial analysis to understand how ecological processes respond to human-driven changes. I can’t wait to connect these tools with the environmental questions that matter to our communities.

  • Technician Liz Greenwood in the mountains

    Liz Greenwood

    She/They

    Undergraduate Technician

    I am a undergraduate Geography student at CU Boulder with an emphasis in Environment and Society, alongside two minors in Spanish & Women and Gender Studies. I have conservation experience building and maintaining trails throughout the Rockies and have a deep care and curiosity for the environment, world, and people in it. I am ecstatic to be a Lab Technician for the Mt. Bio Lab and contribute to meaningful research regarding alpine responses to changing climates!

Horizontal pattern of teal and gold flowers moving right for Sisimac Duchicela's Mountain Ecology & Biogeography Lab, reflecting alpine paramo and puna flora.

Meet our collaborators

Friends of the Mountain Ecology Lab

Stylized mountain range with central orange Ecuadorian flower, logo for Sisimac Duchicela's Mountain Ecology & Biogeography Lab, CU Boulder.

Join the lab

Calling all aspiring scientists, from the Global South & beyond!

Highly motivated and curious researchers are invited to inquire about joining our lab! In this lab, we want to provide an avenue for young scientists from all over the world, including folks from the Global South or minority communities in the US, to get involved in research.

Pink geometric abstract pattern with repeating zigzag shapes inspired by Ecuadorian textile designs common in the Andes. Logo for Sisimac Duchicela's Mountain Ecology & Biogeography Lab, which studies Ecuadorian alpine plant ecology.