Marine Biologist
SOC 19-1023.00 · ESCO 2131 · OSCA 244634
Role snapshot
Overview
Studies ocean organisms and ecosystems through diving surveys, boat-based sampling, and laboratory analysis. Monitors reef health, tracks animal populations, and contributes data to conservation and fisheries management decisions. Marine Biologists conduct research, collect and analyze data, and often communicate findings to scientific communities, policymakers, and the public.
Contributes to the understanding and conservation of marine biodiversity, informs sustainable resource management, and helps protect vulnerable ocean ecosystems from environmental threats.
On the job
- Conduct field research, including diving for surveys and collecting samples from marine environments.
- Operate and maintain specialized equipment for data collection, suchs as sonar, remotely operated vehicles (ROVs), and water quality sensors.
- Analyze biological samples, environmental data, and population statistics in a laboratory setting.
- Write scientific reports, publish research findings, and present data at conferences.
- Collaborate with conservation organizations, government agencies, and other scientists on research projects.
Tools & technology
Average salary
Job outlook
StableDemand is steady. This is an established role with consistent hiring across sectors.
Education & training
A bachelor's or master's degree in marine biology, oceanography, zoology, or a related field is typically required for entry-level positions, with a Ph.D. often necessary for research or academic roles.
AI impact outlook
Note — this is our current view. AI is moving fast, so we revisit these ratings.
Show how this was assessed Hide the detail
Note — this is our current view. AI is moving fast, so we revisit these ratings.
Show how this was assessed Hide the detailWhy this role received this rating
Core task exposure
high
How much of the role’s important work could AI perform?
Data analysis, report writing, and initial interpretation of population trends are highly exposed, while field work is less so.
End-to-end automation
moderate
Can AI complete the work without substantial human involvement?
AI can analyze vast datasets and assist with monitoring, but the unpredictable nature of marine environments and nuanced conservation decisions require human expertise.
Adoption pressure
high
How likely are employers to introduce AI into this work?
Research institutions and conservation organizations seek efficiency in data processing, but ethical considerations and field work complexities limit full automation.
Human dependence
strong
How much does success depend on human judgement, relationships and accountability?
High dependence on human judgment for designing research, interpreting complex ecological interactions, adapting to field conditions, and making ethical conservation decisions.
Protective — a higher rating lowers the overall score.
Role adaptability
strong
How easily can the role evolve as AI takes on more tasks?
Marine biology is a dynamic field that constantly integrates new technologies and adapts to emerging environmental challenges.
Shown for context — not part of the score.
What AI may take on
These are the parts of the role most likely to be automated or significantly accelerated.
- Analyzing large datasets of population statistics and environmental factors
- Identifying patterns in marine species distribution and behavior
- Automating data collection from sensors and ROVs
- Drafting scientific reports and literature reviews
- Predicting impacts of climate change on marine ecosystems
- Processing biological samples in a laboratory setting
Where people remain essential
These parts continue to depend heavily on human judgement, relationships and accountability.
- Conducting field research, including diving and sample collection
- Operating and maintaining specialized equipment in challenging conditions
- Interpreting novel or unexpected biological phenomena
- Designing complex research protocols for marine ecosystems
- Collaborating with conservation organizations and policymakers
- Making ethical decisions regarding marine conservation
- Communicating scientific findings to diverse audiences
How the role may evolve
Amplifying field data with AI-driven insights.
The role will shift towards leveraging AI for enhanced data processing and predictive modeling, allowing marine biologists to focus more on complex experimental design, challenging field work, and strategic conservation efforts.
Strengthen your future fit
- Advanced data interpretation and ecological modeling
- Proficiency in operating and troubleshooting field equipment
- Critical thinking for problem-solving in dynamic environments
- Effective communication for scientific and public engagement
- Collaboration skills for interdisciplinary projects
- Assessment horizon
- 3–7 years
- Confidence
- Medium
- Last reviewed
- August 2026
- Methodology
- v1.0
This assessment reflects current AI capabilities and expected adoption patterns. Actual impacts will vary by industry, employer and the way each role is performed.
Career pathways
WHERE YOU COULD GO
CURRENT ROLE
Marine Biologist
Research & Academia
ADJACENT MOVES
STARTING POINTS
Who thrives here
Interest profile
investigative · IRC
Individuals who are highly curious about the natural world, enjoy systematic investigation and problem-solving, and are comfortable with hands-on scientific work in diverse environments tend to thrive as Marine Biologists.
Personality characteristics
Inquisitive
Possesses a strong desire to understand complex marine ecosystems and discover new scientific knowledge.
Methodical
Approaches research with careful planning, attention to detail in data collection, and adherence to scientific protocols.
Collaborative
Works effectively in research teams, sharing insights, and contributing positively to group objectives.
Resilient
Maintains composure and focus in challenging field conditions or when research yields unexpected results.
Reserved
While capable of presenting, often prefers focusing on data and research over extensive social engagement or persuasion.
Best for
- Individuals passionate about ocean ecosystems and dedicated to scientific discovery and conservation.
- Those who enjoy a mix of outdoor field work, laboratory analysis, and intellectual challenge.
- People who are meticulous with data, persistent in problem-solving, and committed to environmental stewardship.
Watch out for
- Field work can be physically demanding and involve unpredictable conditions, requiring resilience and adaptability.
- Research often involves long periods of data analysis and report writing, which may be solitary.
- Career progression can be competitive, often requiring advanced degrees and grant funding.
A week in the life
A representative working week for a Marine Biologist — where the deep work, meetings, and admin actually land.
Real people. Real results.
Thousands of people
can't be wrong.
Frequently asked questions about Marine Biologist roles
What does a Marine Biologist do?
A Marine Biologist studies ocean organisms and ecosystems through diving surveys, boat-based sampling, and laboratory analysis. Monitors reef health, tracks animal populations, and contributes data to conservation and fisheries management decisions. Marine Biologists conduct research, collect and analyze data, and often communicate findings to scientific communities, policymakers, and the public. Contributes to the understanding and conservation of marine biodiversity, informs sustainable resource management, and helps protect vulnerable ocean ecosystems from environmental threats.
How much does a Marine Biologist earn?
A Marine Biologist earns a median of $75,000 per year in the US, typically ranging from $55,000 to $110,000.
What qualifications do you need to become a Marine Biologist?
To become a Marine Biologist, a bachelor's or master's degree in marine biology, oceanography, zoology, or a related field is typically required for entry-level positions, with a Ph.D. often necessary for research or academic roles.
What personality suits a Marine Biologist?
Marine Biologist roles tend to suit people who are open and curious — drawn to variety, ideas and new approaches (Openness 88/100) and highly conscientious — precise, organised and strong on follow-through (Conscientiousness 74/100). The traits that matter most in the role are Inquisitive, Methodical, Collaborative and Resilient. Possesses a strong desire to understand complex marine ecosystems and discover new scientific knowledge. On interests, Marine Biologist maps to an IRC Holland Code profile — individuals who are highly curious about the natural world, enjoy systematic investigation and problem-solving, and are comfortable with hands-on scientific work in diverse environments tend to thrive as Marine Biologists.
Who does a Marine Biologist role suit?
A Marine Biologist role is usually a strong fit for these reasons. Strong Investigative affinity: the role demands deep scientific curiosity, research, and analytical skills. Requires significant field work and hands-on data collection, appealing to those with a Realistic interest. Involves systematic data analysis and reporting, suiting individuals with Conventional tendencies for order and accuracy.
What are the downsides of being a Marine Biologist?
Marine Biologist roles come with trade-offs worth weighing up. Field work can be physically demanding and involve unpredictable conditions, requiring resilience and adaptability. Research often involves long periods of data analysis and report writing, which may be solitary. Career progression can be competitive, often requiring advanced degrees and grant funding.
What is the work environment like for a Marine Biologist?
Work as a Marine Biologist is mostly mixed-based with mixed arrangements common, semi-structured — a mix of set processes and self-directed work, a moderate pace and medium exposure to clients or stakeholders. Around 56% of the week is focused deep work.
What skills do you need to be a Marine Biologist?
Core skills for a Marine Biologist include Field research techniques, Data analysis and interpretation, Marine species identification, Scientific writing and Conservation biology principles.
How do you become a Marine Biologist?
Common entry routes into Marine Biologist roles include Research Assistant Marine Biology, Field Technician and Laboratory Technician.
What career progression is there for a Marine Biologist?
From a Marine Biologist role, common next steps include Senior Marine Biologist and Research Scientist (Marine Ecology); lateral moves include Environmental Consultant.
What is the job outlook for Marine Biologist roles?
The outlook for Marine Biologist roles is currently rated stable. Demand is steady. This is an established role with consistent hiring across sectors.
Will AI replace Marine Biologist roles?
Traitstack rates automation risk for Marine Biologist roles at 55 out of 100, which is moderate. AI provides advanced data analysis and autonomous monitoring, yet human marine biologists are vital for adapting to unpredictable field conditions and making informed conservation decisions. AI is most likely to take on analyzing large datasets of population statistics and environmental factors, identifying patterns in marine species distribution and behavior and automating data collection from sensors and rovs. Conducting field research, including diving and sample collection, operating and maintaining specialized equipment in challenging conditions and interpreting novel or unexpected biological phenomena stay with people. Amplifying field data with AI-driven insights. That score measures how much of the work could change, not the likelihood the job disappears. It is Traitstack's current view, revisited as AI capability moves.