Biological Oceanographer

Also called: Plankton Ecologist

Studies the tiny plankton and food webs that power life in the open ocean.

A day in the life

Biological oceanographers tow nets, filter seawater, and use microscopes and DNA tools to see how plankton, which produce about half the oxygen we breathe, are changing.

Pay over a career

Starting
$50k
Typical
$85k
High
$140k

Long training places this in the top tier; pay is more modest than other top roles.

Approximate: anchored on Bureau of Labor Statistics data for a broader job group.

Training

Doctorate (PhD), about 9 years after high school. PhD in biological oceanography or marine biology for research careers.

Ways in: 4-year college, Graduate school. Training cost: $15k – $60k.

Majors to look at: Marine Biology, Oceanography, Biology.

Outlook

Growing about average (about 2% over 10 years).

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. AI imaging now counts plankton automatically; designing studies, sampling at sea and building food-web ideas stay human.

Start now, in high school

Classes: AP Biology, AP Chemistry, Statistics.

Official data: O*NET occupation 19-1023.

More Ocean Science & Deep-Sea Exploration careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.