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Freshwater Biologist Jobs (NOW HIRING)

Wildlife Biologist III

West Columbia, SC · On-site

$52K - $88K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Wildlife and Freshwater Fisheries Division Opening Date: 08/12/2026 Closing Date: 8/26/2026 5:00 PM ... Minimum and Additional Requirements A master's degree in biology, chemistry or wildlife management ...

New

Biologist The Downtown Aquarium in Houston, Texas is currently seeking a full time Biologist I or ... Responsible for all aspects of animal husbandry pertaining to freshwater and marine fishes ...

OPS Biological Scientist II - 77907361

Eustis, FL · On-site

$20/hr

  • Medical

  • Life

  • Retirement

Woodward Ave Eustis, FL Fish & Wildlife Research Institute Freshwater Fisheries OPS Biological Scientist II - 77907361 Eustis, FL - $20/Hour Our organization: The FWC envisions a Florida where fish ...

OPS Biological Scientist II - 77907361

Eustis, FL · On-site

$20/hr

  • Medical

  • Life

  • Retirement

Woodward Ave Eustis, FL Fish & Wildlife Research Institute Freshwater Fisheries OPS Biological Scientist II - 77907361 Eustis, FL - $20/Hour Our organization: The FWC envisions a Florida where fish ...

Biologist

Houston, TX · On-site

  • PTO

Biologist The Downtown Aquarium in Houston, Texas is currently seeking a full time Biologist I or ... Responsible for all aspects of animal husbandry pertaining to freshwater and marine fishes ...

OPS Biological Scientist II - 77907361

Eustis, FL · On-site

$20/hr

  • Medical

  • Life

  • Retirement

Woodward Ave Eustis, FL Fish & Wildlife Research Institute Freshwater Fisheries OPS Biological Scientist II - 77907361 Eustis, FL - $20/Hour Our organization: The FWC envisions a Florida where fish ...

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Freshwater Biologist information

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$37K

$89.4K

$138K

How much do freshwater biologist jobs pay per year?

As of Aug 15, 2026, the average yearly pay for freshwater biologist in the United States is $89,403.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,500.00 and $121,000.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to be a freshwater biologist?

To thrive as a Freshwater Biologist, you need a solid background in aquatic biology, ecology, environmental science, and data analysis, often supported by a relevant bachelor's or master's degree. Familiarity with water sampling equipment, GIS software, and laboratory analysis techniques, as well as certifications like HAZWOPER or SCUBA, are commonly required. Strong observational skills, problem-solving abilities, and effective communication are standout soft skills for this role. These skills are vital for accurately assessing freshwater ecosystems, conducting field and lab research, and effectively sharing findings with stakeholders or policy makers.

What does a freshwater biologist do?

A Freshwater Biologist studies aquatic ecosystems, including rivers, lakes, and wetlands, to understand and protect water quality, biodiversity, and habitat health. They conduct field research, collect water and biological samples, analyze data, and assess the impacts of human activity or climate change. Their work helps guide conservation efforts, policy decisions, and resource management to protect freshwater environments.

What does a typical workweek look like for a freshwater biologist?

Freshwater Biologists often split their time between conducting fieldwork, such as collecting water and biological samples from rivers, lakes, or wetlands, and analyzing data or writing reports in the lab or office. The job may involve collaborating closely with other scientists, environmental agencies, or community stakeholders on conservation or research projects. Fieldwork can require travel and may sometimes involve irregular hours, particularly during specific sampling seasons. Team meetings, public presentations, and ongoing professional development are also common parts of the workweek, making the role dynamic and engaging.

What are the most commonly searched types of Freshwater Biologist jobs?

The most popular types of Freshwater Biologist jobs are:

What states have the most Freshwater Biologist jobs?

States with the most job openings for Freshwater Biologist jobs include:

Infographic showing various Freshwater Biologist job openings in the United States as of August 2026, with employment types broken down into 65% Full Time, 29% Part Time, 2% Temporary, and 4% Contract. Highlights an 69% Physical, 2% Hybrid, and 29% Remote job distribution, with an average salary of $89,403 per year, or $43 per hour.

Assistant Professor in Freshwater Ecology

Iowa State University

Ames, IA • On-site

Full-time

Medical, Dental, Life, Retirement

Re-posted 2 days ago


Iowa State University rating

7.2

Company rating: 7.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

385th of 618 rated colleges and universities


Job description

Position Title:
Assistant Professor in Freshwater Ecology
Appointment Type:
Faculty
Job Description:
Summary of Duties and Responsibilities:
The Department of Ecology, Evolution & Organismal Biology (EEOB) seeks applications for a tenure-track Assistant Professor of Freshwater Ecology. We define freshwater ecology broadly (including lake, river, stream, and wetland ecosystems) but will give preference to candidates whose research includes a pathway for application to lakes and reservoirs in Iowa and the midwestern USA. The successful candidate will develop an externally funded, research-intensive program that contributes foundational knowledge in freshwater ecology-spanning organismal, population, community, ecosystem, or biogeochemical perspectives-while addressing processes and mechanisms relevant to inland waters of agricultural and human-dominated landscapes. Research may be at any biological scale (genes, individuals, communities, populations, ecosystems), with any group of organisms. We are particularly excited about candidates who use innovative empirical, analytical, computational, or modeling approaches in their research. The successful candidate will also contribute to undergraduate and graduate education, including the teaching of a course in aquatic ecology.
Research programs that integrate basic ecological discovery with use-inspired or management-relevant questions are particularly encouraged. There will be opportunities for leveraging ongoing partnerships with state and federal agencies, as well as collaborations with a large assemblage of ISU scientists involved in research on water and environmental resources and with the Iowa Nutrient Research Center, the Iowa Water Center, and the Leopold Center for Sustainable Agriculture, all located at ISU in Ames, IA. This is a tenure-track position in the College of Agriculture and Life Sciences at the rank of assistant professor. The distribution of effort for this position is 70% research, 25% teaching, and 5% service
Candidates must be legally authorized to work in the U.S. on an ongoing basis without sponsorship. Immigration sponsorship is not available for this position.
Required Minimum Qualifications:
  • Ph.D. or equivalent in ecology, environmental science, limnology, aquatic biology, or closely related fields.
  • Publications in nationally or internationally recognized journals.
  • Research experience in freshwater ecology.
Preferred Qualifications:
  • A research vision that includes interest in lakes or reservoirs aligned with the mission of a land-grant university, i.e., research that contributes foundational knowledge with relevance to regional, state, or stakeholder-defined challenges.
  • Ability to conduct impactful research.
  • Commitment to effective teaching and mentoring.
  • Ability and commitment to contribute to the Department and University's Principles of Community.
Department/Program & College Description:
The Department of Ecology, Evolution, and Organismal Biology is a collaborative and collegial community of about 80 faculty, graduate students, post-doctoral researchers, and staff addressing a wide range of research questions using multiple, often integrative, approaches that bridge traditional scientific disciplines and spans multiple levels of biological organization. EEOB is jointly administered by the College of Agriculture and Life Sciences (CALS) and the College of Liberal Arts and Sciences (LAS). The department co-administers undergraduate programs in Biology, Environmental Science, and Genetics and administers the Ecology & Evolutionary Biology Graduate Program. Our faculty participate actively in multiple interdepartmental graduate programs, including Environmental Science, Bioinformatics and Computational Biology, and Genetics and Genomics.
Department Unit/Website:
https://www.eeob.iastate.edu/
Proposed Start Date:
August 16, 2027
Number of Months Employed Per Year:
09 Month Work Period
Time Type:
Full time
Application Instructions:
To apply for this position, please click on "Apply" and complete the Employment Application. Full consideration is guaranteed for applications received by October 4, 2026. All interested, qualified persons must apply for this position online at jobs.iastate.edu to Job Requisition Number R19216. Please be prepared to enter or attach the following:
  • A cover letter
  • A curriculum vitae
  • Contact information for three references
  • Other documents (submitted as one combined PDF)

a. A research statement demonstrating research experience and interests in freshwater ecology, a thoughtful research plan, and strategies for funding (up to three pages)
b. A statement of teaching and mentoring, demonstrating a thoughtful approach and knowledge of issues related to teaching and learning, including mentoring efforts (up to three pages)
For questions about the application process or position, please contact Samantha Smith at samsmith@iastate.edu.
Why Choose ISU?
Iowa State Faculty enjoy comprehensive health and work-life benefits, including medical and dental; as well as:
• Retirement benefits, including defined benefit and defined contribution plans
• Generous leave plans
• Onsite childcare (Ames, Iowa)
• Life insurance and long-term disability
• Flexible Spending Accounts
• Various voluntary benefits and discounts
• Employee Assistance Program
• Wellbeing program
Original Posting Date:
May 15, 2026
Posting Close Date:
Job Requisition Number:
R19216
Iowa State University does not discriminate on the basis of race, color, age, ethnicity, religion, national origin, pregnancy, sexual orientation, genetic information, sex, marital status, disability, or status as a U.S. Veteran. Inquiries regarding non-discrimination policies may be directed to Office of Equal Opportunity, 2680 Beardshear Hall, 515 Morrill Road, Ames, Iowa 50011, Tel. 515-294-7612, email eooffice@iastate.edu.
General ISU compensation information can be found on the University Human Resources website. Please note that this is only a list of ranges and individuals will be paid commensurate with qualifications.

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