Modeling carbon storage in the boreal region in response to global climate change

Presenter's Name(s)

Greta Savitsky

Conference Year

2024

Abstract

Warming waters threaten aquatic ecosystems. Copepods are ecologically crucial planktonic crustaceans. Thermal tolerances have been rarely investigated in freshwater copepods before. Over this year, we recorded upper thermal limits of Lake Champlain copepods on a weekly basis. Copepods collected from higher temperatures had higher thermal limits. The capacity to adjust to higher temperatures was limited and varied amongst species. Summer species were more vulnerable to warmer temperatures because their thermal limits were close to lake temperatures. Therefore, future Lake Champlain community composition alterations are possible. The summer community is at risk with increasing annual record high temperatures.

Primary Faculty Mentor Name

Brian Beckage

Status

Graduate

Student College

College of Agriculture and Life Sciences

Program/Major

Plant Biology

Primary Research Category

Life Sciences

Abstract only.

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Modeling carbon storage in the boreal region in response to global climate change

Warming waters threaten aquatic ecosystems. Copepods are ecologically crucial planktonic crustaceans. Thermal tolerances have been rarely investigated in freshwater copepods before. Over this year, we recorded upper thermal limits of Lake Champlain copepods on a weekly basis. Copepods collected from higher temperatures had higher thermal limits. The capacity to adjust to higher temperatures was limited and varied amongst species. Summer species were more vulnerable to warmer temperatures because their thermal limits were close to lake temperatures. Therefore, future Lake Champlain community composition alterations are possible. The summer community is at risk with increasing annual record high temperatures.