Important: This page is an independent reference summary. Verify classification decisions against the official ABS source before using them for tax, licensing, immigration or compliance purposes.

Role overview

Marine Biologists in Australia study marine organisms and their interactions with aquatic environments. These professionals conduct research on the anatomy, physiology, behaviour, and ecology of marine life forms ranging from microscopic plankton to large marine mammals. Their work contributes to understanding marine ecosystems, supporting conservation efforts, and informing sustainable management of marine resources. In the Australian context, Marine Biologists often work with unique local marine environments including the Great Barrier Reef, Southern Ocean ecosystems, and various coastal habitats. The occupation is classified within the Professionals major group, reflecting the specialised knowledge and analytical skills required.

Key tasks in practice

Marine Biologists perform diverse tasks focused on understanding and protecting marine life:

  • Collecting and analysing water, sediment, and biological samples to assess environmental conditions and their impact on marine organisms
  • Researching breeding patterns, physiological processes, behaviour, and adaptations of marine species through field observation and laboratory analysis
  • Monitoring and managing marine populations, including estimating abundance and distribution of species
  • Evaluating the effects of human activities such as fishing, coastal development, pollution, and climate change on marine ecosystems
  • Developing and implementing conservation programs, including breeding initiatives for threatened or endangered marine species

Skill level explanation

The OSCA classification assigns Marine Biologists to Skill Level 1, indicating this occupation requires a high level of theoretical knowledge and analytical capability. This skill level typically corresponds to occupations requiring a bachelor degree or higher qualification in marine biology, marine science, or a related discipline. In some cases, extensive relevant experience (typically five years or more) may substitute for formal qualifications. Skill Level 1 occupations involve complex problem-solving, research design, data interpretation, and the application of specialised scientific principles to address challenges in marine conservation and management.

Industry context

Marine Biologists in Australia work across multiple industries as reflected in the related ANZSIC codes. Primary employment sectors include scientific research services (ANZSIC 6923), where professionals conduct pure and applied research on marine systems. Government administration (ANZSIC 9112) employs Marine Biologists in environmental protection, fisheries management, and policy development roles. The aquaculture industry (ANZSIC 3231) utilizes marine biological expertise for sustainable seafood production. Additional opportunities exist in educational services (ANZSIC 5219), including universities and specialist training organizations. This occupational classification is used by Australian government agencies for statistical reporting, workforce planning, and policy development related to marine science professionals.