Skip to main content

From ocean to markets: fish exports threaten nutrition security in coastal communities

Publication ,  Journal Article
Brun, V; Celis, AIJ; Dubrana, C; Saludsod, MM; Creencia, LA; Gajardo, LJA; Gill, DA; Madarcos, JRV; Madarcos, KG; Ventilacion, TA; Claudet, J
Published in: Communications Earth and Environment
December 1, 2025

Decreasing fish catch threatens the food security and livelihoods of coral reef–dependent communities. However, coastal food systems are too often managed through the narrow lens of fish production, while accessibility also matters. Here, using small-scale fishery, socioeconomic, and interview data from five coastal districts of Palawan, Philippines, we show that fish consumption—an important driver of nutrition security, since energy, protein, and micronutrient intakes depend on the amount and type of fish consumed by residents—is not correlated with production, as a large share of the catch is exported, particularly reef fish. Pelagic and soft-bottom–associated species, on the other hand, are less frequently exported, cheaper, and locally preferred, making them a vital food safety net. We suggest that coral reef fisheries and blue food management should take into account species differences and post-harvest processes to ensure more equitable food outcomes for coastal communities.

Duke Scholars

Published In

Communications Earth and Environment

DOI

EISSN

2662-4435

Publication Date

December 1, 2025

Volume

6

Issue

1

Related Subject Headings

  • 41 Environmental sciences
  • 37 Earth sciences
 

Citation

APA
Chicago
ICMJE
MLA
NLM
Brun, V., Celis, A. I. J., Dubrana, C., Saludsod, M. M., Creencia, L. A., Gajardo, L. J. A., … Claudet, J. (2025). From ocean to markets: fish exports threaten nutrition security in coastal communities. Communications Earth and Environment, 6(1). https://doi.org/10.1038/s43247-025-02820-1
Brun, V., A. I. J. Celis, C. Dubrana, M. M. Saludsod, L. A. Creencia, L. J. A. Gajardo, D. A. Gill, et al. “From ocean to markets: fish exports threaten nutrition security in coastal communities.” Communications Earth and Environment 6, no. 1 (December 1, 2025). https://doi.org/10.1038/s43247-025-02820-1.
Brun V, Celis AIJ, Dubrana C, Saludsod MM, Creencia LA, Gajardo LJA, et al. From ocean to markets: fish exports threaten nutrition security in coastal communities. Communications Earth and Environment. 2025 Dec 1;6(1).
Brun, V., et al. “From ocean to markets: fish exports threaten nutrition security in coastal communities.” Communications Earth and Environment, vol. 6, no. 1, Dec. 2025. Scopus, doi:10.1038/s43247-025-02820-1.
Brun V, Celis AIJ, Dubrana C, Saludsod MM, Creencia LA, Gajardo LJA, Gill DA, Madarcos JRV, Madarcos KG, Ventilacion TA, Claudet J. From ocean to markets: fish exports threaten nutrition security in coastal communities. Communications Earth and Environment. 2025 Dec 1;6(1).

Published In

Communications Earth and Environment

DOI

EISSN

2662-4435

Publication Date

December 1, 2025

Volume

6

Issue

1

Related Subject Headings

  • 41 Environmental sciences
  • 37 Earth sciences