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Why Marine Citizen Science Matters & How You Can Help
Marine ecosystems are complex, dynamic, and under unprecedented pressure from climate change, pollution, and overexploitation. While scientific research is essential for understanding ocean health, traditional monitoring alone cannot capture the full picture of biodiversity, species movements, or human impacts across vast and remote seas. That’s where marine citizen science becomes indispensable.
Citizen science empowers everyday ocean lovers — divers, snorkelers, beach walkers, photographers, students, and residents — to contribute real data that informs conservation decisions. By submitting sightings, photos, and observations through digital platforms like iNaturalist, individuals help create large, geographically diverse datasets that support species distribution models, reef health assessments, and long-term ecological monitoring. These contributions not only enhance scientific understanding but also foster greater environmental awareness and stewardship among participants and communities alike.
At Ceningan Divers, we believe every person who enters the water has a voice in ocean conservation. Through our iNaturalist project — Ceningan Divers Critter Chronicles, we’re inviting divers and nature lovers to record marine life encounters around the Nusa Islands. This program transforms your underwater photos and observations into valuable scientific data that feeds into global biodiversity efforts — and it’s open to everyone, from first-time snorkelers to seasoned underwater photographers.
Whether you spotted a rare reef fish, a curious nudibranch, a sea turtle, or a schooling barracuda, your data matters. Join us in building a clearer picture of marine biodiversity and protecting the seas we love.
(Link to project: https://www.inaturalist.org/projects/ceningan-divers-critter-chronicles)
1. iNaturalist – Marine Citizen Science & Biodiversity Monitoring
iNaturalist is the world’s leading citizen science platform for documenting biodiversity, including marine and coastal species across the Asia-Pacific region. Using a mobile app or website, participants upload geotagged photos of marine life such as reef fish, corals, invertebrates, algae, and marine mammals. Artificial intelligence and expert community review help identify species, with verified observations shared to global biodiversity databases. iNaturalist plays a critical role in marine research, conservation planning, and environmental policy by providing open-access, research-grade marine biodiversity data.
2. PADI AWARE – Dive Against Debris
Dive Against Debris, run by the PADI AWARE Foundation, is the largest underwater marine debris citizen science program in the world. Recreational divers collect and log debris data during dives, recording item types, quantities, and locations through a digital reporting system. The program provides one of the most comprehensive datasets on underwater marine pollution, supporting scientific research, marine protected area management, and global ocean policy initiatives focused on plastic pollution and ocean health.
3. Marine Debris Tracker – Ocean & Coastal Litter Mapping
Marine Debris Tracker is a mobile application that allows the public to record and map marine litter found on beaches, coastlines, and waterways. Users log debris type and location, contributing to a global, open-access dataset used by scientists, educators, NGOs, and governments. The platform supports marine pollution research, cleanup planning, and public awareness by transforming everyday observations into actionable environmental data.
4. The Ocean Cleanup – Citizen Science Survey App
The Ocean Cleanup Survey App enables citizens to document plastic pollution along rivers, beaches, and coastlines. Data collected through the app help identify pollution hotspots, track plastic sources, and support large-scale cleanup strategies. By linking citizen science with applied engineering solutions, the platform ensures public observations directly contribute to global efforts to reduce marine plastic pollution.
5. OpenLitterMap – Plastic Pollution & Brand Audits
OpenLitterMap is a global citizen science platform focused on mapping litter using geotagged photographs. Participants categorize waste by material type and brand, enabling analysis of pollution patterns and corporate plastic footprints. The platform is widely used in research, education, and advocacy related to marine debris, extended producer responsibility, and waste reduction strategies.
6. Internet of Turtles – Sea Turtle Citizen Science
Internet of Turtles is a marine citizen science platform dedicated to sea turtle conservation, with strong relevance in the Indo-Pacific region. Divers, snorkelers, and coastal users upload turtle photos and sightings, which are used for photo-identification, movement tracking, and population research. The platform supports long-term monitoring of sea turtles while engaging the public in hands-on conservation science.
7. CoralWatch – Coral Bleaching Monitoring
CoralWatch enables the general public to monitor coral health and bleaching using a simple, scientifically validated color chart method. Volunteers compare coral coloration underwater and submit data digitally, producing standardized information used in reef management and climate change research. CoralWatch is one of the most accessible coral reef citizen science programs globally, active across the Asia-Pacific.
8. Eye on the Reef – Great Barrier Reef Monitoring
Eye on the Reef is the official citizen science program of the Great Barrier Reef Marine Park Authority. Reef visitors report coral bleaching, marine species sightings, reef health, and threats through online tools. The program plays a direct role in reef management by integrating public observations into government monitoring and response systems.
https://www.gbrmpa.gov.au/our-work/eye-on-the-reef
9. Virtual Reef Diver – Online Coral Reef Analysis
Virtual Reef Diver allows the public to assist coral reef scientists by classifying underwater images online. Participants identify corals, algae, and reef substrates in photographs, supporting large-scale reef monitoring and artificial intelligence training. The platform enables meaningful marine citizen science participation without requiring diving experience or field access.
10. Reef Check – Coral Reef Health Surveys
Reef Check is a global coral reef monitoring program that trains citizen scientists to conduct standardized underwater surveys. Volunteers collect data on reef fish, invertebrates, and coral health, contributing to one of the world’s largest reef health databases. Reef Check Asia-Pacific chapters play a key role in monitoring reefs within biodiversity hotspots.
11. Redmap – Climate Change & Marine Species Shifts
Redmap (Range Extension Database and Mapping Project) tracks marine species appearing outside their known geographic ranges, often due to climate change. Fishers and divers submit photographs that are verified by scientists, providing early indicators of ecological change in marine ecosystems across Australia and the wider region.
12. SeagrassSpotter – Mapping Seagrass Ecosystems
SeagrassSpotter is a global citizen science platform for documenting seagrass meadows. Participants upload geotagged photos that help map seagrass distribution, an ecosystem critical for fisheries, carbon storage, and coastal protection. The platform helps address major data gaps in seagrass research, particularly in the Asia-Pacific.
13. iSeahorse – Seahorse Conservation & Monitoring
iSeahorse collects public sightings of seahorses and related species to support conservation research. Submitted records help scientists understand species distribution, habitat use, and population trends. The platform plays an important role in assessing threats to seahorses, including habitat loss and trade pressure.
14. Sharkbook – Shark Photo Identification
Sharkbook is a citizen science platform that uses photo-identification to study shark populations. Divers upload images of sharks, which are analyzed using pattern-recognition technology to identify individuals. The data support shark conservation, population monitoring, and international research collaboration.
15. MantaMatcher – Manta Ray Identification
MantaMatcher enables divers to upload manta ray photos for automated individual identification. The platform supports global research into manta ray populations, movements, and threats. It is one of the most successful examples of large-scale marine megafauna citizen science.
16. Happywhale – Marine Mammal Photo-ID
Happywhale is a global citizen science platform for identifying individual whales and other marine mammals using photographs. Contributions from whale-watchers and researchers help track migration routes, population structure, and long-term trends across ocean basins.
17. WeSpotTurtles! – Sea Turtle Sightings App
WeSpotTurtles! is a mobile app that allows the public to report sea turtle sightings with photos and location data. The platform supports turtle research, conservation education, and community engagement, particularly in coastal and tourism regions.
18. eOceans – Marine Wildlife & Reef Observations
eOceans is a flexible citizen science platform supporting projects on sharks, turtles, coral stress, and marine biodiversity. Users submit sightings through a mobile app or online portal, contributing to spatial analysis and long-term monitoring of ocean health across multiple regions.
19. Reef Life Survey – Global Reef Biodiversity Data
Reef Life Survey trains volunteer divers to collect standardized reef biodiversity data, producing one of the most robust global datasets on reef fish and invertebrates. The program bridges recreational diving and professional science, with data widely used in academic research and conservation planning.
20. Great Reef Census – Reef Species Documentation
Great Reef Census invites the public to upload photographs of reef species from the Great Barrier Reef. The platform helps build comprehensive biodiversity baselines and supports research into reef species distribution and ecosystem health.
21. Coral Bleaching Field Survey App – In-Water Monitoring
The Coral Bleaching Field Survey App enables trained volunteers to record coral bleaching observations directly in the field. The platform supports rapid reef health assessments and contributes data to national coral monitoring programs.
22. 114°E Hong Kong Reef Fish Survey
The 114°E Hong Kong Reef Fish Survey is a regional citizen science platform where community divers document reef fish diversity. The project provides valuable long-term data on local marine biodiversity and supports conservation initiatives in Hong Kong waters.
23. TrashOut – Illegal Dumping & Litter Reporting
TrashOut is a global app that allows users to report illegal dumping and litter hotspots, including coastal and marine environments. Reports contribute to pollution mapping, cleanup coordination, and environmental enforcement efforts.
24. Citizen Sea – Marine Observations from Sea Users
Citizen Sea enables seafarers, fishers, and coastal users to log marine wildlife and pollution sightings. The platform integrates citizen observations with open ocean data systems, expanding monitoring beyond nearshore environments.
25. Regional & Community Marine Citizen Science Platforms (Asia-Pacific)
Across the Asia-Pacific region, numerous local marine citizen science initiatives operate alongside global platforms. These community-led projects play a vital role in culturally relevant engagement, local stewardship, and fine-scale environmental monitoring, often contributing data to larger international systems.
Every dive, snorkel, and shore visit is an opportunity to make a difference. You don’t need a degree in marine science — just curiosity, a camera, and a willingness to share what you see. When you contribute to citizen science projects like Ceningan Divers Critter Chronicles, you help scientists track species, monitor reef health, and build data that shapes real conservation outcomes.
Ready to dive in?
- Join our Ceningan Divers Critter Chronicles on iNaturalist today and start uploading your marine observations.
- Share your underwater discoveries with a global community of researchers and conservationists.
- Inspire others to care about ocean health and become citizen scientists too.
Together, we can turn every ocean adventure into meaningful action. Your observation could be the piece of data scientists have been missing — and your passion could help protect the reefs for generations to come.
Contribute now: https://www.inaturalist.org/projects/ceningan-divers-critter-chronicles
