FN Archimer Export Format PT J TI Sixteen years of social and ecological dynamics reveal challenges and opportunities for adaptive management in sustaining the commons BT AF CINNER, J. E. LAU, J. D. BAUMAN, A. G. FEARY, D. A. JANUCHOWSKI-HARTLEY, F. A. ROJAS, C. A. BARNES, M. L. BERGSETH, B. J. SHUM, E. LAHARI, R. BEN, J. GRAHAM, N. A. J. AS 1:1;2:1,2;3:3;4:4;5:5,6;6:1;7:1;8:1,7;9:1;10:;11:;12:8; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:; C1 James Cook Univ, Australian Res Council, Ctr Excellence Coral Reef Studies, Townsville, Qld 4811, Australia. James Cook Univ, WorldFish, Townsville, Qld 4811, Australia. Natl Univ Singapore, Dept Biol Sci, Expt Marine Ecol Lab, Singapore 117543, Singapore. MRAG Ltd, London W1J 5PN, England. Swansea Univ, Dept Biosci, Swansea SA2 8PP, W Glam, Wales. Univ Montpellier 2, Inst Francais Rech Exploitat Mer UM1,UM2, Inst Rech Dev,UMR Ecol Marine Trop Oceans Pacifiq, CNRS,UMR Marine Biodivers Exploitation & Conserva, F-34095 Montpellier, France. CSIRO, Oceans & Atmosphere Flagship, Hobart, Tas 7000, Australia. Univ Lancaster, Lancaster Environm Ctr, Lancaster LA1 4YQ, England. C2 UNIV JAMES COOK, AUSTRALIA UNIV JAMES COOK, AUSTRALIA UNIV NATL SINGAPORE, SINGAPORE MRAG LTD, UK UNIV SWANSEA, UK UNIV MONTPELLIER, FRANCE CSIRO, AUSTRALIA UNIV LANCASTER, UK UM MARBEC IN WOS Cotutelle UMR copubli-europe copubli-int-hors-europe IF 9.412 TC 31 UR https://archimer.ifremer.fr/doc/00602/71396/69846.pdf https://archimer.ifremer.fr/doc/00602/71396/69848.pdf LA English DT Article DE ;social-ecological system;adaptive management;coral reef;customary management;fisheries AB Efforts to confront the challenges of environmental change and uncertainty include attempts to adaptively manage social-ecological systems. However, critical questions remain about whether adaptive management can lead to sustainable outcomes for both ecosystems and society. Here, we make a contribution to these efforts by presenting a 16-y analysis of ecological outcomes and perceived livelihood impacts from adaptive coral reef management in Papua New Guinea. The adaptive management system we studied was a customary rotational fisheries closure system (akin to fallow agriculture), which helped to increase the biomass of reef fish and make fish less wary (more catchable) relative to openly fished areas. However, over time the amount of fish in openly fished reefs slowly declined. We found that, overall, resource users tended to have positive perceptions about this system, but there were negative perceptions when fishing was being prohibited. We also highlight some of the key traits of this adaptive management system, including 1) strong social cohesion, whereby leaders played a critical role in knowledge exchange; 2) high levels of compliance, which was facilitated via a "carrot-and-stick" approach that publicly rewarded good behavior and punished deviant behavior; and 3) high levels of participation by community actors. PY 2019 PD DEC SO Proceedings Of The National Academy Of Sciences Of The United States Of America SN 0027-8424 PU Natl Acad Sciences VL 116 IS 52 UT 000504656900051 BP 26474 EP 26483 DI 10.1073/pnas.1914812116 ID 71396 ER EF