Marine Services Workers Green occupation

How to become a Marine Biology Surveyor

Official Chinese title (2022 occupational classification): 海洋生物调查员

Collects samples of floating, swimming, seabed and intertidal sea life with nets and grabs, then identifies and counts species and organises the records with microscopes and other equipment.

Main tasks

Checking nets, grabs and other sampling gear and preparing sample bottles, preservatives and other supplies before going to sea
Collecting plankton, swimming and seabed life samples by net trawling
Collecting seabed life samples with grabs and similar equipment
Collecting samples in the intertidal zone with shovels, quadrats and sieves
Collecting fouling organisms with test panels
Taking chlorophyll samples with water samplers and other tools and filtering them
Labelling, preserving and storing samples with preservatives or freezing and filling in sampling records
Sorting swimming sea life into rough groups on site
Classifying and counting samples with microscopes and other equipment and filling in reports
Maintaining instruments and equipment

Pay · AI and this job

Median pay in China: CN¥67,400 a year (2025).
Middle half: CN¥49,200 to CN¥96,500. One in ten earn less than CN¥38,000 and one in ten more than CN¥140,900.
This is the figure for the mid group Technical Support Services Workers, not for this job alone.
National figure: wage prices of enterprise employees from the Ministry of Human Resources and Social Security (MOHRSS) enterprise pay survey. The public sector and the self-employed are not covered.
Guangzhou only: median CN¥81,552 a year (2025), middle half CN¥62,000 to CN¥114,247.
This is the figure for the mid group Technical Support Services Workers, not for this job alone.
Generative AI can do relatively little of this work, by the ILO's global estimate.

Who does this work

The census group Technical Support Services Workers holds 0.75% of everyone employed in China; 36.7% of its workers are women (2020 Census).
64.4% are under 35, 33.1% are 35 to 54 and 2.5% are 55 or older. The middle age band is 30 to 34.
Census figures for the whole mid group (2020 long-form sample), not for this job alone.

Questions people ask

How much does a Marine Biology Surveyor earn in China?

Across China, the median pay of enterprise employees is CN¥67,400 a year (Ministry of Human Resources and Social Security (MOHRSS), 2025). The public sector and the self-employed are not covered. It is the figure for the mid group Technical Support Services Workers. In Guangzhou alone it is CN¥81,552 a year (2025).

Will AI change the work of a Marine Biology Surveyor?

Generative AI can do relatively little of this work, by the ILO's global estimate.

Sources

Ministry of Human Resources and Social Security (MOHRSS): 2025 enterprise pay survey information: wage prices of enterprise employees by occupation mid group, and digital occupations (P10 to P90 annual CNY) (2025 (published 2026-07-08)), retrieved 5 October 2026
Guangzhou Human Resources and Social Security Bureau: Guangzhou 2025 labour market wage prices (P10 to P90 annual CNY by occupation) (2025 (enterprise pay survey)), retrieved 4 October 2026
National Bureau of Statistics of China: China Population Census Yearbook 2020, long-form tables 4-6 and 4-7 (employed by occupation mid group, sex, age) (2020 Census long form (10% sample)), retrieved 4 October 2026
International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
Ministry of Human Resources and Social Security, State Administration for Market Regulation, National Bureau of Statistics: Occupational Classification of the People's Republic of China, 2022 edition (public consultation draft) (2022 public consultation draft (1,636 occupations; final edition 1,639)), retrieved 4 October 2026

Sources: Occupational Classification of the People's Republic of China (2022 edition, public consultation draft), Ministry of Human Resources and Social Security, State Administration for Market Regulation and National Bureau of Statistics; Ministry of Human Resources and Social Security, 2025 enterprise pay survey information; Guangzhou Human Resources and Social Security Bureau, 2025 labour market wage prices; National Bureau of Statistics of China (www.stats.gov.cn), 2020 Population Census yearbook; Ministry of Education, vocational education major profiles (2022 revision) and undergraduate major catalogue (2025); Ministry of Human Resources and Social Security, national vocational qualifications catalogue (2021); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Figures processed by Peernovo. English text, translations and the matching of occupations to ISCO-08, majors, degree fields and qualifications by Peernovo.

Descriptions and tasks are Peernovo's own words, written from the facts in the Occupational Classification of the People's Republic of China (2022 edition). Job titles and work types are the classification's own.

Updated 5 October 2026