Citizen Scientists Play Crucial Role in Biodiversity Monitoring and Environmental DNA Surveys

Strategic Insights -

Citizen scientists have become invaluable participants in biodiversity monitoring, and their contributions to environmental DNA (eDNA) surveys are gaining recognition. However, there is a need to understand the motivations behind volunteer engagement in eDNA surveys, particularly when they don't involve direct observations of species. A recent study conducted by researchers at the University of Salford highlights the benefits of involving citizen scientists in eDNA surveys and explores their motivations and experiences.

Key Takeaways:

  • Citizen scientists are highly motivated and possess high science capital, enabling them to develop innovative eDNA sampling methods and contribute to meaningful scientific knowledge.
  • Citizen scientists detected more species compared to eDNA researchers, underscoring the value of local knowledge and the effectiveness of longer sampling periods associated with citizen scientist projects.
  • The study's findings can inform future research with larger and more diverse participants, addressing the limitations of the current case study, which had a small sample size and limited participant diversity.
  • The study suggests that involving citizen scientists in eDNA surveys can lead to meaningful discussions about species detected and further enrich knowledge exchange.
  • The University of Salford researchers trained ten conservation volunteers to collect eDNA samples from two rivers and a beaver enclosure.
  • Citizen scientists were able to develop innovative eDNA sampling methods, contributing to the advancement of scientific knowledge and helping their local wildlife.

Statistics:

  • The study involved 10 conservation volunteers who were members of the Essex Wildlife Trust.
  • The volunteers collected eDNA samples from two rivers and a beaver enclosure to detect terrestrial and semi-aquatic mammals.
  • Citizen scientists detected more species compared to eDNA researchers in the study.
  • The study's findings suggest that involving citizen scientists in eDNA surveys can lead to a 10% increase in species detection compared to traditional research methods.

Sources:

  • Broadhurst, H. A. (et al.). Citizen Scientists' Motivation to Participate in Environmental DNA (eDNA) Surveys: A Case Study on Monitoring Mammals in the UK. Citizen Science: Theory and Practice, 2025, 10(1): 19-19.
  • Ubiquity Press. (Publisher for Citizen Science: Theory and Practice).