What qualification leads to a career as an ecologist?

A Bachelor of Science with an Ecology and Biodiversity major is the core pathway at Waikato, and it's the same qualification that leads into conservation science, so your major and the papers you choose are what set the two careers apart.

Should I choose Ecology and Biodiversity or Marine Science for an ecology career?

It depends on your setting. Ecology and Biodiversity suits terrestrial and freshwater work, while Marine Science is the better fit if you want to specialise in coastal or ocean ecosystems.

What makes Waikato's ecology research distinctive?

Waikato ecologists specialise in restoring freshwater and terrestrial ecosystems, drawing on the University's location beside the Waikato River, Rotorua's lakes, and the region's peat lakes and wetlands. Other research strengths include forest ecology, coastal and estuarine biology, and urban ecology.

I have a related science background already. Is there a shorter path into ecology?

The Graduate Certificate of Science Practice is designed for people with an existing degree who want to build specific ecology or biodiversity skills without repeating a full Bachelor's.

How long does it take to become an ecologist?

A Bachelor of Science takes three years of full-time study. Many ecologists move straight into field or technician roles after graduating, while others go on to postgraduate research.

Does the marine specialisation carry different expectations than general ecology?

Marine-focused ecology work can be more research-intensive, so while general ecology roles are genuinely accessible with a Bachelor's degree, marine ecologist positions more often build on postgraduate study through Marine Science.

Ecologist career

Kaimātai hauropi

Ecologists study animals and plants in natural environments. They monitor and report on the impact of human activities on these environments.

$54,000 – $183,000 per year

Soil ecologist, freshwater ecologist, marine ecologist, industrial ecologist, environmental scientist

Where our data comes from

What would you do as an Ecologist?

Ecologists

usually work regular business hours but may work weekends or evenings
usually work in offices and outdoors and may travel locally and nationally
may work in all weather conditions
need to be practical, logical and identify and solve problems

Tasks

identify sustainable practices
monitor how human activity affects nature
develop sustainable industrial and development methods
research impacts of environmental conservation initiatives
prepare environmental reports
share research findings
advise people about environmental management and conservation
review scientific articles
develop scientific databases

How can you become an Ecologist?

You need a qualification to become an ecologist.

You need

a relevant tertiary qualification in biological sciences, environmental studies or similar area

You may need

a Master of Ecology or similar
a Master of Environmental Science or similar

If you're in school

You need NCEA Level 3 to do the study or training for this job.

What does an ecologist actually study?

Ecology is the study of how living things interact with each other and their environment, from a single freshwater stream to an entire forest ecosystem. Ecologists ask questions like: how do human activities change these systems, what can be restored, and how do species adapt over time?

At Waikato, this work spans:

Freshwater and terrestrial ecosystem restoration
Forest ecology
Coastal and estuarine biology
Urban ecology
Antarctic ecology
Plant and animal physiology

A Bachelor of Science majoring in Ecology and Biodiversity is the core pathway into ecology at Waikato, with Marine Science suiting those focused on coastal or ocean ecosystems specifically.

BSc

Ecologist career FAQs

Scholarships

A number of scholarships support students studying towards a career in ecology at Waikato, from major-specific awards through to broader science and environmental funding.

Anne Shannon Scholarship — for students in the second year of a BSc or BSc(Tech) majoring in Ecology and Biodiversity or Molecular and Cellular Biology.
Acorn Foundation Bruce Longmore Scholarship — for undergraduate or postgraduate students at Waikato's Tauranga or Hamilton campus studying in fields including Marine Science, Environmental Science or Ecology and Biodiversity.

Find a scholarship.

QS rankings

QS World University Rankings 2027

Waikato is ranked equal 293rd globally, placing us in the top 1.5% of universities worldwide, and 2nd in New Zealand by citations per faculty.

QS Sustainability Ranking 2026

Waikato is ranked 116th globally for sustainability, including 34th worldwide and 1st in NZ for Environmental Sustainability.

THE Ratings by Subject 2026

Times Higher Education Impact Ratings by Subject 2026

Rated in NZ’s top two for three subjects: Social Sciences (176–200), Business & Economics (201–250), and Physical Sciences (301–400) globally.

Learn more

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Ecologist career