Santa Fe
Institute
  • Research
    • Themes
    • Projects
    • SFI Press
    • Researchers
    • Publications
    • Library
    • Sponsored Research
    • Fellowships
    • Miller Scholarships
  • News + Events
    • News
    • Newsletters
    • Podcasts
    • SFI in the Media
    • Media Center
    • Events
    • Community
    • Journalism Fellowship
  • Education
    • Programs
    • Projects
    • Alumni
    • Complexity Explorer
    • Education FAQ
    • Postdoctoral Research
    • Education Supporters
  • People
    • Researchers
    • Fractal Faculty
    • Staff
    • Miller Scholars
    • Trustees
    • Governance
    • Resident Artists
    • Research Supporters
  • Applied Complexity
    • Office
    • Applied Projects
    • ACtioN
    • Applied Fellows
    • Studios
    • Applied Events
    • Login
  • Give
    • Give Now
    • Ways to Give
    • Contact
  • About
    • About SFI
    • Engage
    • Complex Systems
    • FAQ
    • Campuses
    • Jobs
    • Contact
    • Library
    • Employee Portal

Science for a Complex World

Events

Here's what's happening

Give

You make SFI possible

Subscribe

Sign up for research news

Connect

Follow us on social media

© 2026 Santa Fe Institute. All rights reserved. This site is supported by the Miller Omega Program.

Home / News

Friendships spanning communities boost collective action

Fishermen near Dar es Salaam, Tanzania. (image: United Nations Photos/Flickr, CC BY-NC-ND 2.0)
May 6, 2025

Collective action can be highly effective within a community but harder to achieve across communities. This endangers conservation efforts for mobile resources that require widespread collaboration, like fisheries management. People who have friends across communities could help tackle this challenge, according to a study published in Conservation Letters. SFI External Professor Monique Borgerhoff Mulder (UC Davis), with an international team of colleagues led by Kristopher Smith at the University Washington, surveyed 1,317 residents across 28 Tanzanian fishing villages about participation in beach management activities.

Leaders of village-level fisheries management committees, and those already convinced of the efficacy of conservation efforts, were active participants. More unexpectedly, the authors found that people with friends in other villages were more likely to participate in activities like cleaning beaches, donating labor and money, and preventing destructive fishing, than were comparable individuals without friends in other communities. In addition, they were more trusting of people from other villages to do their part, suggesting that long-distance friendships can catalyze inter-community collective action. Since conservation challenges often extend across community boundaries, further work should probe how this happens as well as address other factors, like the role of gender and representation in leadership roles, that impact collective action. 

Read the paper “Long-Distance Friends and Collective Action in Fisheries Management” in Conservation Letters (December 5, 2024). DOI: 10.1111/conl.13073





Share
  • Sign Up For SFI News
News Media Contact

Santa Fe Institute

Office of Communications
news@santafe.edu
505-984-8800



  • Tags
  • SFI News Release
  • Research


  • Related Themes
  • Complex Intelligence: Natural, Artificial, and Collective


More SFI News

View All News

Looking at AGI through the lens of natural intelligence

A simple baseline for AI forecasting in machine learning

Constantino Tsallis to co-chair the 2027 Nobel Symposium on Statistical Mechanics

How novelty arrives: Review of “The Origins of the New”

Working group asks, what’s the benefit of a brain?

Measuring irreversibility in gene transcription

ACtioN Academy engages industry leaders on AI and complexity

Arguing for a complex adaptive power grid

Mark Newman Awarded 2026 SIAM John von Neumann Prize

Review: Nonesuch, by SFI Miller Scholar Francis Spufford

Laurent Hébert-Dufresne to receive Young Scientist Award

What does it mean to compute?

Reassessing the scientific method

SFI External Professor Santiago Elena elected to the American Academy of Microbiology

From cells to companies: Study shows how diversity scales within complex systems

SFI Press launches “The Economy as an Evolving Complex System IV”

New dataset reveals how U.S. law has grown more complex over the past century

Boldness is key to avoiding self-censorship, model shows

SFI welcomes Program Postdoctoral Fellow Jordan Kemp

Disentangling the Boltzmann brain hypothesis: Memory, entropy, and time