Perceptions matter: how fishermen’s perceptions affect trends of sustainability in Indian fisheries D IVYA K ARNAD ,M AYURESH G ANGAL and K RITHI K. K ARANTH Abstract Indian marine sheries have expanded four-fold in the last 50 years in the form of open-access commons. Although studies predict that sh stocks are on the decline there is little evidence that these declines are being countered by changes in either shing regulations or shing practices. Fishermen rarely comply with regulations, instead operationalizing and directing the shery on their own. In these circumstances understanding how shermen perceive and use resources has signicant management and policy implications. Our study examined shermens perceptions about the state of sh stocks and documents current shing practice and management strategies in India. We surveyed 342 shermen in two states, Tamil Nadu and Maharashtra. We found that 86% of shermen perceived a decline in catch and 69% perceived a decline in bycatch. Fishermen adapt to these declines by increasing shing area and time spent, changing their gear, and overlapping in shing zones. The convoluted interactions between ineec- tive community and state regulations guiding their ac- tions has prevented shermen from developing successful models of sustainable sheries management. We identied non-compliance with regulations and government incen- tives as an important livelihood opportunity. Non-com- pliance drives change in shing practice by giving shermen the exibility to respond to perceived sh catch dynamics by modifying their practices. We recommend strengthening local shing communities by enabling them to enforce shing regulations locally and by scaling back of existing government incentives, to protect the sustainability of these sheries. Keywords Community-based management, shing, India, perceptions, questionnaire, sustainability Introduction M arine shing is estimated to be a USD 100 billion industry, with seafood comprising 19% of global human protein consumption (Botsford et al., 1997; Pauly, 2009). Fishing has severely aected marine ecosystems, and potentially has major spillover eects on food and livelihood security (Pauly et al., 2002). Fisheries are prone to serious lapses in regulation, monitoring and management because of their open access nature (Botsford et al., 1997; Cooke & Cowx, 2006). The lack of eective monitoring also results in failure to assess the true state of sheries and stocks (Worm et al., 2009; Branch et al., 2011), particularly in developing countries. Stock assessment-based management in developing countries could prove unreliable (see Kasim et al., 2002, and Muthiah et al., 2003, for contradicting recommendations about seersh exploitation) given the inconsistency of ecological baselines and lack of scientic knowledge about the multi-species sheries in these countries. Management action based on single-species assessments also results in conicts between regulating agencies and the multi-species nature of the actual shery (Beddington et al., 2007). Inconsistent knowledge about multi-species sheries and shing practices contributes to sh declines and the imperiled state of many sheries (Ban & Vincent, 2009). National sheries laws and international treaties are often not linked to the local realities that shermen face (Allison, 2001). Local participation in sheries management predicates understanding and building on the existing trends and patterns of resource use (St. Martin, 2001; Chan et al., 2007; Ostrom, 2007). Although better shery management could create and preserve sustainable shing practices, ensuring compliance with regulations requires local acceptance and participation (Bavinck & Johnson, 2008). Fishery managers must acknowledge that peoples perceptions about a shery inuence their resource extrac- tion patterns and local sheries management (Castillo & Saysel, 2005; Beddington et al., 2007). These perceptions are particularly important in developing countries such as India, where centralized governance of sheries is poorly enforced. Fishing behaviour, practice and the success of future management interventions is inuenced by per- ceptions about the shery (Hansen et al., 2011) but there have been few studies in India that have systematically documented these perceptions and practices. The Indian shery has expanded almost four-fold in the mechanized and industrial sectors over the last 50 years (Bhathal & Pauly, 2008) but despite an increase in marine exports (MPEDA, 2011) studies have predicted an overall decline in sh stocks (Bhathal & Pauly, 2008; Lobo et al., 2010). Our study explores these predicted declines by DIVYA KARNAD* (Corresponding author) and MAYURESH GANGAL National Centre for Biological Sciences, Hebbal, Bengaluru, India. E-mail divyakarnad@ hotmail.com KRITHI K. KARANTHCentre for Wildlife Studies, Bengaluru, India; and Wildlife Conservation Society, Bronx Zoo, New York, USA *Current address: Department of Geography, Rutgers University, New Brunswick 08901, USA Also at: Nicholas School of Environment, Duke University, Durham, USA Received 3 April 2012. Revision requested 20 June 2012. Accepted 14 August 2012. First published online 25 September 2013. © 2013 Fauna & Flora International, Oryx, 48(2), 218–227 doi:10.1017/S0030605312001251 https://doi.org/10.1017/S0030605312001251 Published online by Cambridge University Press