Ocean Biogeochemistry of the Ross Sea during Winter from BGC-Argo

Organization / Research Group

University of Washington

Location of Internship

Seattle, WA

Research Topic

Climate and Environmental Science

Research Activity

Computational Modeling/Data Analysis

Deadline

January 7, 2026 2:00 pm EST

Internship / Research Project Information

Internship / Project Description

The Ross Sea near Antarctica hosts one of the world’s largest and most pristine ocean ecosystems. This region is also a key formation site for Antarctic Bottom Water (AABW), which plays a central role in Earth’s climate system and impacts global carbon and oxygen cycles. Due to its remote location and harsh conditions, however, relatively little is known about ocean properties and dynamics in the Ross Sea during winter.

In recent years, Biogeochemical-Argo floats, autonomous ocean robots that drift with the currents, have collected several years worth of data from the Ross Sea, including wintertime measurements under the sea ice. The student will explore this unique data set and compare it to previously available information from ship-based studies, with a focus on biogeochemical observations (pH, oxygen, nitrate).

  • Goals of this project:
  • Understand the variability of these properties during winter, when AABW formation occurs
  • Use ocean observations to study the timing and magnitude of spring phytoplankton blooms, which form the basis of the food web for the productive Ross Sea ecosystem

Student's role and responsibilities

The student will analyze available oceanographic data and work to understand the results within a broader scientific context. Supervisors will meet regularly with the student to guide them in applying appropriate data analysis methods and interpreting the findings. Supervisors will also be available for coding support.

Internship / project learning objectives

Coding/data analysis, independent research, scientific reasoning.

Faculty Sponsor(s) / Host Information

Faculty Name

Alison Gray

Host Unit(s)

School of Oceanography

Internship Requirements

Academic background and any course prerequisites

STEM background with an interest in Oceanography

Technical skills

Some previous coding experience (ideally in Python or MATLAB)

Equipment

Laptop is required.

Additional information about the internship / project
  • Students will meet with internship mentors in the spring, prior to the internship start date. Reading materials may also be provided.
  • Student(s) are responsible for securing accommodations for the duration of the internship.
  • Students are required to register their travel with the University through Enroll My Trip. Information related to the University’s Permissible Travel Guidelines can be found here. Funding is contingent on travel registration and University approval.

Internship / Project Supervisor(s)

Primary supervisor

Alison Gray, UW School of Oceanography

Additional supervisor

Jannes Koelling, Postdoctoral researcher, UW School of Oceanography

Internship Dates And Funding Information

Weekly stipend

$800

Number of positions available

2

Number of weeks

9

Tentative dates

June 8, 2026 to August 7, 2026

Application Information

Deadline

January 7, 2026 2:00 pm EST

Link

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