How to Review Electronic Monitoring Data While Safeguarding Privacy

Managers must balance strong data standards with protections for crew, fishing industry

Navigate to:

How to Review Electronic Monitoring Data While Safeguarding Privacy

This fact sheet is one in a series outlining key elements for regional fisheries management organizations to consider as they develop electronic monitoring programs.

Managing data collected by thousands of vessels using electronic monitoring (EM) systems can be more complex for a regional fisheries management organization (RFMO) than for a national program. Through engagements with stakeholders, RFMOs must determine what data they should collect using EM systems to meet their program’s objectives, how much of that data will be reviewed, and by whom. During this phase of developing an EM program, RFMOs should also consider stakeholder access to data and privacy concerns.

Video review method and standardization

Extracting data and reviewing video footage is a key element of an EM program—and potentially the costliest. The more footage is reviewed, and the more detailed the data, the more expensive the process will be. RFMOs should carefully balance the need to meet minimum data standards with not overburdening the program with additional costs. They should also consider which data fields are best collected by an electronic system and which by an observer. For example, EM may be able to identify the number of sharks a vessel hauls in as bycatch, but identifying each species may be more time-consuming. Artificial intelligence may eventually make the reviewing process more efficient, but these emerging technologies are not ready to be deployed yet. Table 1 outlines three video review approaches that should be considered.

Transmitted video could be standardized across the entire EM system to ensure that all the file formats are compatible for review by all the necessary reviewers’ software. This will reduce the data “cleaning” that should occur once all the EM data is centralized and enable it to be efficiently reviewed, as necessary.

Table 1

Potential Approaches for Reviewing Video Footage

Review method Primary data source Advantages Disadvantages
Census: Review of all, or a subsample of, fishing activity that is scaled up to create fishery-wide estimates (e.g., fishing effort, times, locations, and target and non-target catch data) EM video data
  • High data quality
  • Higher review time/cost
  • May require specific catch handling practices
Logbook audit: Review of a random fishing activity sample, which is compared to vesselreported logbook data Logbook
  • Lower review time/cost
  • Use of fisher-provided data
  • Good-quality data
  • May require specific catchhandlingpractices
  • Can be used only for logbookreported data
Compliance: Basic review of video for a noncompliance event EM video data
  • Very low review costs
  • No specific catch-handling procedures
  • Limited to most basic functions (e.g., did a discard happen?)

© 2020 The Pew Charitable Trusts

Additional Logbook Audit Considerations

Logbook audits are the most commonly used video review approach in most EM programs. Of the methods outlined in Table 1, this approach will also have the most significant impact on costs. The  audit approach will dramatically reduce review expenses, but a less-appreciated benefit is that it also helps build industry buy-in to the program, since its self-reported data is used to inform  management decisions.

Video reviewers

EM program structures will influence who will review video footage. Program designers have three options when deciding who will review it: national fisheries agencies, third parties, or RFMO staffs. (See Table 2.)

Table 2

Review Structures

Review model Considerations
National fisheries agency review: Review completed by member governments
  • Members will need to build their own capacity
  • Potential for complications of data ownership between member States, along with variability across national observers
  • May raise privacy concerns from the fishing industry
  • Cost barriers can exist due to start-up costs (e.g., hiring and training staff, purchasing review stations)
Third-party review: Third-party service contract (e.g., with a commercial EM vendor or quasi-governmental agency) to review footage and deliver processed data that meets specified standards
  • Government can act solely as a contract manager, rather than building internal capacity to review EM video from scratch
  • If local jobs are a concern, contracts can require incountry reviews
RFMO staff review: Using RFMO staff to analyse EM video
  • Start-up costs (e.g., building a review centre) can be high, but having a centralized review centre may be more beneficial than setting up review centres in multiple member States
  • Potential resistance may arise from member States that want to maintain control of the review process; States may be reluctant to share data taken from within their exclusive economic zones or on their flagged vessels

© 2020 The Pew Charitable Trusts

Post-review access

Fisheries managers should also develop an EM data-access chart that details agreements on how to handle video footage and which entities can access raw footage and processed data. This system may be complicated for a national fisheries agency review structure when vessel trips span multiple countries’ exclusive economic zones and the high seas. How data access is structured varies across EM programs, but there are many advantages if vessels have access to the video and data from their trips. This information can be valuable for industry (e.g., evaluating on-vessel operations and monitoring for safety) and is an important incentive for building industry support. Creating a map of EM data flow can help clarify who is responsible, who pays, and how data will be used.

Privacy

Privacy is among the top concerns that stakeholders have about EM systems. RFMOs must consider issues ranging from the crew’s privacy to data confidentiality. Regardless of the concerns, data collection must remain the top priority if an EM program is to be effective.

"Cameras should primarily be focused on fish and fishing gear, not people."

“Roadmap for Electronic Monitoring in RFMOs,” , CEA Consulting (2020)

Privacy concerns should be addressed when RFMOs develop their objectives for EM programs. Creating an EM system should be transparent and participatory so that stakeholders agree on how EM data will be used to improve the fishery. In addition, RFMOs should put mechanisms in place to ensure that records are not shared with unapproved parties. Fishery managers should consider the following privacy components:

  • Workplace privacy. These steps can ensure that cameras are trained on fish and fishing gear, not people: 
    • During installation, give the crew a chance to view what the cameras are recording to help address any concerns.
    • Install sensors that trigger recording only when fishing activity occurs. Sensors have the added benefit of maximizing storage capacity.
  • Ex-vessel data confidentiality. Beyond workplace privacy and general concerns about being monitored, industry members may be concerned about the possible misuse of confidential data. Data privacy standards used for observer programs and RFMO logbook catch data confidentiality arrangements can be a model for an EM program. One option would be to require an independent third party to review EM records under strict contractual obligations—for example, to analyse data only for specific purposes and delete raw images once they have been examined. Fisheries agencies or other stakeholders would receive raw imagery only if the third party observes a non-compliance event or other incident the RFMO agrees must be reviewed.

Conclusion

Comprehensive data and review standards are essential to ensure that an EM program collects and analyses the information necessary for the scientific an management processes, while still making sure that strong privacy protections remain for crews and vessel operators. Managers should seek out and incorporate input from vendors, fishers, and industry members when designing these elements to make certain that these requirements meet the program’s objectives while also addressing stakeholder concerns. 

fishing boat at sunrise
fishing boat at sunrise

Electronic Monitoring Programs

Read all the electronic monitoring toolkit materials

Quick View

Regional fisheries management organizations (RFMOs) are responsible for overseeing commercial fishing in more than 95% of the world’s ocean.

America’s Overdose Crisis
America’s Overdose Crisis

America’s Overdose Crisis

Sign up for our five-email course explaining the overdose crisis in America, the state of treatment access, and ways to improve care

Sign up
Quick View

America’s Overdose Crisis

Sign up for our five-email course explaining the overdose crisis in America, the state of treatment access, and ways to improve care

Sign up

This video is hosted by YouTube. In order to view it, you must consent to the use of “Marketing Cookies” by updating your preferences in the Cookie Settings link below. View on YouTube

This video is hosted by YouTube. In order to view it, you must consent to the use of “Marketing Cookies” by updating your preferences in the Cookie Settings link below. View on YouTube

Electronic Monitoring Programs Can Improve Fisheries Oversight
Composite image of modern city network communication concept

Learn the Basics of Broadband from Our Limited Series

Sign up for our four-week email course on Broadband Basics

Quick View

How does broadband internet reach our homes, phones, and tablets? What kind of infrastructure connects us all together? What are the major barriers to broadband access for American communities?

What Is Antibiotic Resistance—and How Can We Fight It?

Sign up for our four-week email series The Race Against Resistance.

Quick View

Antibiotic-resistant bacteria, also known as “superbugs,” are a major threat to modern medicine. But how does resistance work, and what can we do to slow the spread? Read personal stories, expert accounts, and more for the answers to those questions in our four-week email series: Slowing Superbugs.