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Dive into the research topics where Richard Pollnac is active.

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Featured researches published by Richard Pollnac.


Proceedings of the National Academy of Sciences of the United States of America | 2010

Marine reserves as linked social–ecological systems

Richard Pollnac; Patrick Christie; Joshua E. Cinner; Tracey Dalton; Graham E. Forrester; Nicholas A. J. Graham; Tim R. McClanahan

Marine reserves are increasingly recognized as having linked social and ecological dynamics. This study investigates how the ecological performance of 56 marine reserves throughout the Philippines, Caribbean, and Western Indian Ocean (WIO) is related to both reserve design features and the socioeconomic characteristics in associated coastal communities. Ecological performance was measured as fish biomass in the reserve relative to nearby areas. Of the socioeconomic variables considered, human population density and compliance with reserve rules had the strongest effects on fish biomass, but the effects of these variables were region specific. Relationships between population density and the reserve effect on fish biomass were negative in the Caribbean, positive in the WIO, and not detectable in the Philippines. Differing associations between population density and reserve effectiveness defy simple explanation but may depend on human migration to effective reserves, depletion of fish stocks outside reserves, or other social factors that change with population density. Higher levels of compliance reported by resource users was related to higher fish biomass in reserves compared with outside, but this relationship was only statistically significant in the Caribbean. A heuristic model based on correlations between social, cultural, political, economic, and other contextual conditions in 127 marine reserves showed that high levels of compliance with reserve rules were related to complex social interactions rather than simply to enforcement of reserve rules. Comparative research of this type is important for uncovering the complexities surrounding human dimensions of marine reserves and improving reserve management.


Proceedings of the National Academy of Sciences of the United States of America | 2010

Evolving science of marine reserves: New developments and emerging research frontiers

Steven D. Gaines; Sarah E. Lester; Kirsten Grorud-Colvert; Christopher Costello; Richard Pollnac

The field of marine reserve science has matured greatly over the last decade, moving beyond studies of single reserves and beyond perspectives from single disciplines. This Special Feature exemplifies recent advances in marine reserve research, showing insights gained from synthetic studies of reserve networks, long-term changes within reserves, integration of social and ecological science research, and balance between reserve design for conservation as well as fishery and other commercial objectives. This rich body of research helps to inform conservation planning for marine ecosystems but also poses new challenges for further study, including how to best design integrated fisheries management and conservation systems, how to effectively evaluate the performance of entire reserve networks, and how to examine the complex coupling between ecological and socioeconomic responses to reserve networks.


Environmental Management | 2012

Participation, Process Quality, and Performance of Marine Protected Areas in the Wider Caribbean

Tracey Dalton; Graham E. Forrester; Richard Pollnac

Throughout the wider Caribbean, marine protected areas (MPAs) are rapidly gaining momentum as a conservation tool, but management performance of existing MPAs is considered low. To enhance MPA management performance, stakeholders are increasingly being invited to discuss, debate, and develop rules about how people should interact with marine ecosystems. Using social and ecological data from a rapid assessment of 31 MPAs and their associated communities in the wider Caribbean, this study investigates stakeholder participation in MPA planning and management, and how participants’ views of process quality relate to MPA performance. Findings indicate that (1) participants tended to be male, resource users, participate in community organizations, and have lived fewer years in the community associated with an MPA than non-participants; (2) simply participating was not associated with perceptions of the social and ecological performance of MPAs, however, perceptions of process quality were positively related to views of performance; and (3) resource users’ perceptions of an MPA’s ecological performance were likely shaped by a variety of factors. Conservation practitioners should be aware that participatory MPA processes are complex and require careful planning if they are to contribute positively to marine conservation efforts.


Environmental Management | 2011

Factors Influencing Success of Marine Protected Areas in the Visayas, Philippines as Related to Increasing Protected Area Coverage

Richard Pollnac; Tarsila Seara

Throughout the world there is a general consensus among environmentalists that there should be an increase in the amount of marine area that should be reserved in marine protected areas (MPAs). In fact, the 1998 Philippines Fishery Code indicates a need for designation of at least 15% of municipal waters for fish refuges or sanctuaries. Such an increase in area would take productive fishing areas away from fishing communities that can ill-afford the loss. The larger the protected area, there will be a greater number of people impacted. This article examines the relationship between factors that influence the success of Community Based MPA (CBMPA) performance in the Visayas, Philippines and their significance in efforts to increase the size of protected areas.


Social Indicators Research | 2012

Job Satisfaction in Fisheries Compared

Richard Pollnac; Maarten Bavinck; Iris Monnereau

This article draws comparative lessons from seven job satisfaction studies on marine capture fishing that were recently carried out in nine countries and three geographical regions—Asia, Africa, and the Caribbean. The seven studies made use of an identical job satisfaction assessment tool and present information on a selection of métiers mainly in the small-scale and semi-industrial fishing sectors. The responses manifest statistically significant geographical variation. Multidimensional plots and cluster analyses lead the authors to identify three clusters: (1) Southeast Asian (Vietnam and Thailand); (2) Caribbean (Belize, Nicaragua, Dominican Republic) and (3) Afro-Indian (Senegal, Guinea Bissau, and India). Jamaica is a significant outlier. On a general level, the authors conclude that fishers who report that they are not interested in leaving the occupation of fishing score higher on three traditional job satisfaction scales—basic needs, social needs and self actualization. Those who say they would leave fishing for another occupation are younger, have less fishing experience and smaller households. The latter findings are of relevance with regard to the pressing need, felt by fisheries managers, to move fishers out of the fishery.


Conservation Biology | 2013

How Good Science and Stories Can Go Hand‐In‐Hand

Heather M. Leslie; Erica Goldman; Karen L. McLeod; Leila Sievanen; Hari Balasubramanian; Richard Cudney-Bueno; Amanda Feuerstein; Nancy Knowlton; Kai Lee; Richard Pollnac; Jameal F. Samhouri

HEATHER M. LESLIE,∗† ERICA GOLDMAN,‡ KAREN L. MCLEOD,§ LEILA SIEVANEN,† HARI BALASUBRAMANIAN,∗∗††† RICHARD CUDNEY-BUENO,†† AMANDA FEUERSTEIN,‡‡ NANCY KNOWLTON,‡‡ KAI LEE,†† RICHARD POLLNAC,§§ AND JAMEAL F. SAMHOURI∗∗∗ ∗Department of Ecology and Evolutionary Biology, Brown University, Providence, RI 02912, U.S.A. †Center for Environmental Studies, Brown University, Box 1943, Providence, RI 02912, U.S.A. ‡COMPASS, 9523 Clement Road, Silver Spring, MD 20910, U.S.A. §COMPASS, Department of Zoology, Oregon State University, 3029 Cordley Hall, Corvallis, OR 97331-2914, U.S.A. ∗∗Conservation International, 2011 Crystal Drive, Arlington, VA 22202, U.S.A. ††The David and Lucile Packard Foundation, 300 2nd Street, Los Altos, CA 94022, U.S.A. ‡‡Smithsonian Institution, National Museum of Natural History, Washington, D.C. 20560, U.S.A. §§Department of Marine Affairs, University of Rhode Island, Kingston, RI 02881, U.S.A. ∗∗∗National Marine Fisheries Service National Oceanic and Atmospheric Administration Conservation Biology Division, Northwest Fisheries Science Center, 2725 Montlake Boulevard E., Seattle, WA 98112, U.S.A. †††EcoAdvisors, 1758 Henry Street, Halifax NS, B3H 3K6 Canada


Ecology and Society | 2016

Stakeholder perceptions of ecosystem services of the Wami River and Estuary

Catherine G. McNally; Arthur J. Gold; Richard Pollnac; Halima R. Kiwango

Management of riverine and coastal ecosystems warrants enhanced understanding of how different stakeholders perceive and depend upon different kinds of ecosystem services. Employing a mixed methods approach, this study compares and contrasts the use and perceptions of upstream residents, downstream residents, tourism officials, and conservation organizations regarding the value of 30 ecosystem services provided by the Wami River and its estuary in Tanzania, and investigates their perceptions of the main threats to this system. Our findings reveal that all of the stakeholder groups place a high value on the provision of domestic water, habitat for wild plants and animals, tourism, and erosion control, and a relatively low value on the prevention of saltwater intrusion, refuge from predators, spiritual fulfillment, nonrecreational hunting, and the provision of traditional medications and inorganic materials for construction. Differences emerge, however, between the groups in the value assigned to the conservation of riverine and estuarine fauna and the provision of raw materials for building and handicrafts. Declining fish populations and an increasing human population are identified by the residents and conservation employees, respectively, as their prime concerns regarding the future conditions of the Wami River and its estuary. These groups also acknowledge increasing salinity levels and the loss of mangroves as other key concerns. The identification of these mutual interests and shared concerns can help build common ground among stakeholders while the recognition of potential tensions can assist managers in balancing and reconciling the multiple needs and values of these different groups.


Social Indicators Research | 2012

Introduction to the Special Issue on Job Satisfaction in Fisheries in the Global South

Maarten Bavinck; Richard Pollnac; Iris Monnereau; Pierre Failler

The job satisfaction of capture fishers is of more than sectoral interest. On a practical level the relevance is as follows: capture fishing is known to contribute in a major way to the degradation of the world’s oceans (Millenium Ecosystem Assessment 2005), and could possibly be relieved if fishers are induced to move out of fishing (Pauly et al. 1989). Whether fishers are actually inclined to do so or not, however, depends at least partially on their levels of job satisfaction. Comparative studies of job satisfaction—as attempted in this special issue—throw light on the extent to which fishers are attached to their work and are willing to give it up for alternative professions. More specifically, such studies provide evidence of labor conditions in a profession known to be exceptionally tough and even dangerous (ICSF 2003).


Coastal Management | 2012

Collaboration, Legitimacy, and Awareness in Puget Sound MPAs

Clara H. Hard; Kristin R. Hoelting; Patrick Christie; Richard Pollnac

Previous studies suggest that collaboration between management agencies and the public has the potential to increase public approval of marine protected areas (MPAs). A social survey was conducted in seven communities near Puget Sound MPAs to (1) measure the degree of perceived collaboration between government agencies and the public at each site, (2) identify factors related to agency–public collaboration, and (3) test whether government agency–public collaboration is related to increased process legitimacy. Results show that two independent variables: (a) whether resource users perceived that adequate information was used and (b) whether all views were taken into consideration are key factors explaining variance in perceived collaboration across MPA sites. Both were significantly correlated with perceived collaboration with Spearman rho rank-order correlations of 0.56 and 0.64, respectively (p < .05). Perceptions of collaboration are also significantly correlated with a measure of process legitimacy. Perceived collaboration is shown to account for 33.1% of the variance in process legitimacy, and process legitimacy is shown to mediate the relationship between perceived collaboration and public support.


Society & Natural Resources | 2015

Aspects of Fishery Management, Job Satisfaction, and Well-Being among Commercial Fishermen in the Northeast Region of the United States

Richard Pollnac; Tarsila Seara; Lisa L. Colburn

The complexity and rapid changes in fishery management approaches have forced fishermen to adopt strategies that may not be congruent with the original appeal of fishing as an occupation. Changes in fish populations and resulting efforts to manage stocks can impact job characteristics that influence job satisfaction (social–psychological needs, basic needs, and self-actualization) and potentially well-being. This hypothesis is addressed through examination of job satisfaction and well-being among 478 fishermen in three subregions of the northeastern United States. The results demonstrate that differences between the mix of regional fisheries and attitudes toward regulations affect two components of job satisfaction and well-being but not self-actualization. Managements attempts to reduce fishing effort therefore need to account for the persistence of self-actualization by either developing appropriate alternative occupations or preparing for the consequences of lower job satisfaction on the well-being of fishermen forced to leave the occupation.

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Tracey Dalton

University of Rhode Island

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Clara H. Hard

University of Washington

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John J. Poggie

University of Rhode Island

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Lisa L. Colburn

National Marine Fisheries Service

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