Citizen Science and Passive Acoustic Monitoring: How Communities Can Help Protect Marine Life

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Citizen Science and Passive Acoustic Monitoring: How Communities Can Help Protect Marine Life

How can we address the threats posed by climate change, overfishing, marine pollution, and other human activities to our global oceans? There is an urgent need for more effective efforts to enhance the capacity for marine conservation actions worldwide. Citizen science (CS) is an essential initiative in marine conservation, engaging communities in protecting their local ecosystems. By leveraging the knowledge and enthusiasm of residents, CS fosters a deeper connection to marine environments and encourages stewardship.

One innovative tool that enhances these efforts is passive acoustic monitoring (PAM), which captures underwater sounds to track marine life and assess ecosystem health. Together, CS and PAM empower communities to play a vital role in conserving our planet.

The Importance of Citizen Science in Marine Conservation

Citizen science has become a pivotal force in marine conservation, with over 564,000 volunteers worldwide contributing to environmental research annually. This approach empowers communities to gather critical data, monitor marine species, and report on ecosystem changes, which helps fill gaps in scientific research.

Engaging Communities in Conservation Efforts

The term “citizen science” refers to the participation of non-professional volunteers in scientific research, allowing individuals from diverse backgrounds to contribute to data collection, analysis, and observation. When communities are actively involved in conservation efforts, the benefits they gain provide strong incentives for them to become responsible stewards of natural resources.

CS plays a crucial role in fostering environmental stewardship. It directly involves the public in scientific research and conservation initiatives. By contributing to data collection, monitoring species, or tracking environmental changes, community members gain firsthand experience with the ecosystems they are helping to protect. These initiatives encourage individuals to learn about conservation issues while making meaningful research contributions.

Bridging Gaps in Scientific Research

In ancient times, the greatest progress in empirical science occurred during the 19th century, with “gentleman amateurs,” like Charles Darwin, leading the way before the profession of scientist was formalized in the 20th century. Despite the professionalization of science, volunteers have continued to contribute to fields, and with the rise of modern technologies, CS has emerged as a powerful form of collaboration between professionals and the public. In marine conservation, PAM has become a key tool in gathering sound recordings of marine life, such as whale calls or fish choruses.

For example, citizen scientists equipped with PAM devices have helped monitor over 150,000 kilometers of ocean in recent years, contributing vital data that would otherwise be challenging to collect. These sound recordings provide insights into species distribution, migration patterns, and human impacts like underwater noise pollution.

Leveraging Technology in Citizen Science

“Technology is best when it brings people together”. Matt Mullenweg. Through smartphones, apps, and online platforms, citizen scientists can easily collect and share observations, making it possible to tackle complex issues like biodiversity loss and climate change with unprecedented collaboration and efficiency.

Deep Learning and Data Collection Techniques

The use of deep learning has transformed data analysis in marine life monitoring, providing groundbreaking solutions for comprehending complex ecosystems.

With advanced algorithms, researchers can process large volumes of acoustic recordings, allowing for the automated identification and classification of marine species within their soundscape. For instance, deep learning systems can analyze survey recordings to detect specific vocalizations from marine mammals, providing valuable insights into their behaviors and habitats.

In various field studies, projects have demonstrated the efficacy of deep learning in ecological monitoring, where automated systems can assess biodiversity by identifying sounds produced by different species.

The Role of Passive Acoustic Monitoring

Passive Acoustic Monitoring empowers citizen scientists to play a crucial role in the collection and analysis of audio data from marine ecosystems. This method enables volunteers to gather valuable information while fostering community engagement. Notable methods for citizen scientists to leverage PAM include:

Affordable Equipment: Using cost-effective underwater microphones to record marine sounds in local habitats.

Data Contribution: Collecting extensive audio data that contributes to broader research initiatives.

Sound Analysis: Applying user-friendly software to identify species and track behaviors through vocalizations.

Collaboration: Sharing findings with researchers to support conservation efforts and enhance marine biodiversity understanding.

Mobile Apps and Crowdsourcing Data

Technological advancements, such as instant messaging applications, social media platforms, and online conferencing tools, have transformed data sharing and enhanced communication among participants, project managers, and researchers, bridging the gap across extensive distances. These innovations allow users to easily collect and share data on various species, including birds, enhancing high-quality surveys on animal diversity.

By enabling real-time documentation, users can capture temporal data critical for understanding behavioral patterns and environmental changes. Detection algorithms help identify species from user-submitted images or sounds, making participation accessible to all. The Global Biodiversity Information Facility (GBIF) serves as the world’s largest aggregator of biodiversity records, collecting species occurrence data mainly from various citizen science platforms.

In 2020, it is estimated that citizen scientists contributed approximately 65% of the total data on GBIF and at least 74.5% of all recorded insect observations. As for the marine species, GBIF has recorded nearly 120,000. These records include observations gathered from over 45 million data points, covering a wide range of marine life from bacteria to whales, across various depths and geographical areas.

Impact of Citizen Science on Marine Conservation

The Impact of Citizen Science on Marine Conservation

Harnessing the collective efforts of individuals, CS has emerged as a vital tool in marine conservation, allowing for the collection of essential data on marine species and ecosystems. Here, let’s explore the impact of this science on the protection of the marine world.

Success Stories from Field Studies

When empowering individuals to participate in data collection and monitoring efforts, the initiatives have led to significant environmental insights and policy changes.

European Coastal Biodiversity Initiative (Europe)

In Europe, the Coastal Biodiversity Initiative engages local communities in monitoring coastal ecosystems. Citizen scientists contribute to mapping marine biodiversity, recording species sightings, and assessing habitat health. This data has been vital for informing EU marine policies and conservation measures, such as the designation of marine protected areas, helping to ensure the preservation of Europe’s rich coastal habitats.

The Great Reef Census (Australia) 

The Great Reef Census involves volunteer divers who survey the health of the Great Barrier Reef. By collecting data on coral cover, fish populations, and overall reef health, citizen scientists have provided crucial insights that inform conservation strategies and policy decisions aimed at protecting this UNESCO World Heritage site.

Coastal Cleanup Campaigns (Global)

Various organizations conduct coastal cleanup events where volunteers gather data on marine debris. The information collected on the types and sources of litter has been instrumental in raising awareness about plastic pollution.

Frontiers in Marine Biodiversity Monitoring

Driven by innovative technologies and collaborative efforts, advancements in marine biodiversity monitoring are progressing rapidly. Integrating tools such as underwater drones, remote sensing, and artificial intelligence, researchers can now collect and analyze vast amounts of data on marine species and ecosystems.

These advancements enable more accurate assessments of biodiversity, habitat health, and the impacts of climate change and human activities. Moreover, CS initiatives are increasingly involved, allowing communities to contribute valuable observations and data.

Sinay's Innovative Methods for Marine Life Protection

Acoustic Monitoring Solutions

When it comes to data collection and real-time monitoring for managing operational data and environmental impacts, our company is at the forefront. We offer a comprehensive acoustic monitoring solution through Passive Acoustic Monitoring buoys, providing real-time detection of marine mammals and ambient noise levels. Our system includes high-frequency hydrophones to detect species like porpoises, delivers alerts for threshold exceedances, and offers detailed dashboard reports for real-time alerts and frequency analysis.

We utilize advanced modeling to map underwater noise and assess risks to marine species. Our eco-intelligent solution helps mitigate harmful anthropogenic noise, supporting sustainable project management and decision-making for construction, shipping, and other marine activities.

Community Engagement in Cetacean Conservation: Recent Studies

Sinay’s team Alessio Maglio, in partnership with ACCOBAMS, identified noise hotspots in the Mediterranean Sea, mapping human activities like marine traffic and seismic surveys that threaten cetaceans. The study highlighted critical habitats, such as the Pelagos Sanctuary, and proposed an international database for ongoing noise monitoring to support conservation efforts.

Additionally, in collaboration with Achraf Drira, a method was developed to track cetacean click trains in three dimensions near Cherbourg, France, offering valuable insights for assessing interactions with Marine Renewable Energy devices and enhancing environmental impact assessments.

These findings underscore the importance of community involvement in monitoring and protecting marine life.

How can citizen science and Passive Acoustic Monitoring work together to protect our oceans? By engaging communities in conservation efforts and utilizing advanced technology, we can collect invaluable data that informs our understanding of marine ecosystems. This collaboration not only enhances biodiversity monitoring but also strengthens community ties to the ocean, fostering a shared responsibility for its health. As Jacques Cousteau once said, “People protect what they love.”

FAQ about Communities to help protect marine life

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Citizen science refers to the involvement of everyday people in scientific research. In the context of PAM, volunteers help collect and analyze acoustic data from the ocean, contributing to marine conservation efforts by monitoring sounds from marine life and human activities.

Communities can engage in monitoring projects by deploying hydrophones, recording marine sounds, and analyzing acoustic data. Their efforts help scientists track marine species, detect illegal activities like overfishing, and assess the impacts of noise pollution on marine ecosystems.

Citizen participation increases data collection capacity over larger geographic areas, providing valuable insights into marine ecosystems. It also raises awareness and fosters a deeper connection between communities and marine conservation efforts, encouraging more proactive protection of marine life.

By combining citizen science with PAM, researchers gain access to more extensive datasets and can monitor remote locations more frequently. It also helps reduce costs and accelerates the analysis of acoustic data, leading to more efficient and effective marine conservation strategies.

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