scholarly journals Small-scale fishing income and fuel consumption: Fiji’s artisanal sea cucumber fishery

2018 ◽  
Vol 75 (5) ◽  
pp. 1758-1767 ◽  
Author(s):  
Steven W Purcell ◽  
Watisoni Lalavanua ◽  
Brian R Cullis ◽  
Nicole Cocks

Abstract Understanding the income and costs of fishing is fundamental to managing fisheries and planning interventions to improve efficiency and gender equity. Few studies offer data on fisher incomes and fuel use in small-scale fisheries (SSFs), and fewer have assessed factors influencing variation among fishers and between genders. We interviewed 235 artisanal fishers among 34 island villages in an artisanal sea cucumber fishery in Fiji. Linear mixed models were used to determine the effect of geographic and socioeconomic variables on incomes and fuel use from fishing sea cucumbers. Net income of sea cucumbers to fishers, averaging FJ$8, 171 year−1 (US$4, 494 year−1) (range: FJ$0–52,008 year−1), varied among villages and was 47% lower for women than men. On an average, 60% of fishers’ gross annual income came from fishing and selling sea cucumbers, although this proportion varied greatly even within villages. Fishers who practised gleaning, fished less often, or possessing numerous livelihood income streams, were less economically dependent on sea cucumbers. Men tended to estimate higher incomes for an average day of fishing than women when compared with their recall of last sale. Fuel use varied greatly among regions in Fiji but, overall, averaged 428 L fisher−1 year−1, and represented 28% of gross income. More economical fishing strategies by women resulted in lower fuel use than men per fishing day. Breath-hold divers used less fuel (compared to fishers using scuba) and fishers targeting deep-water species used more fuel than other fishers. A best approximation of 8000 t CO2 year−1 for the carbon footprint of the whole fishery suggests that some SSFs, such as the one studied here, can be significant contributors to greenhouse gas emissions, even compared to many large-scale fisheries globally. Reforms to the management of SSFs should consider regulations that minimize carbon emissions and reduce economic dependency on vulnerable marine resources.

2015 ◽  
Vol 66 (10) ◽  
pp. 857 ◽  
Author(s):  
James Prescott ◽  
Shijie Zhou ◽  
Andhika P. Prasetyo

Tropical sea cucumbers are commonly exploited by small-scale, poorly managed fisheries. A fundamental problem in managing sea cucumber fisheries is the lack of basic knowledge of important life history characteristics for most species. As a result of plastic body dimensions, biological research on this group of animals becomes exceptionally challenging. To improve our understanding of essential biological parameters, we conducted a study to investigate correlations among various body measurements. We analysed a total of 18 sea cucumber species and more than 6600 individuals collected at Scott Reef in the Timor Sea, north-west Australia. We used hierarchical Bayesian errors-in-variables models to specifically take into account measurement errors that are obviously unavoidable. The measures included three types of weights (wet weight, gutted weight and dry weight) and two body dimensions (length and width). The modelling reveals that using both body length and width as independent variables, wet weight increases approximately linearly with body length, but is a power function (~1.6) of body width, although variability exists among species. Dry weight tends to increase more slowly with body length, but has a similar power function of body width. Linear relationships are established between the three types of weights. On average, ~11% of a live specimen and ~16% of a gutted specimen is processed to the commercially traded dry body wall. Our results can be applied to sea cucumbers in other areas and can be useful for data standardisation and size-based fisheries management.


2021 ◽  
Vol 22 (8) ◽  
Author(s):  
Mustagfirin MUSTAGFIRIN ◽  
Diah Permata Wijayanti ◽  
Subagiyo SUBAGIYO

Abstract. Mustagfirin, Wijayanti DP, Subagiyo. 2021. Reproductive activity and morphometric assessment of three commercial species of sea cucumber (Echinodermata) from Karimunjawa National Park, Indonesia. Biodiversitas 22: 3333-3341. Sea cucumbers are benthic animals that have economic value and play an important role in the environment. Exploitation on large scale to fulfill high market demand, caused overexploitation. The number of sea cucumbers in Karimunjawa decreased as a result of limited management. There is no study conducted on the commercial sea cucumbers (Holothuria edulis, Pearsonothuria graeffei, and Bohadschia vitensis) in Nyamuk Island, Karimunjawa. The objectives of the research were to determine the morphometric assessment and the reproductive cycle of the three species. The morphometric assessment of weight showed that the weight of H. edulis ranges 247.3-2539g, P. graeffei 415.3-428.1g, and B. vitiensis 672.4-678.1g, respectively. The first maturity size of gutted body weight (GWB50) for H. edulis was 127.84g, P. graeffei 357.61g, and B. vitiensis 279.34g. The gonad somatic index (GSI) range 13.60-15.60% for H. edulis, 14.75-12.25% for P. graeffei and 10.83-14.57% for B. vitiensis. The result of gonad somatic index with a value above 10% means that it has entered the spawning phase. The above data indicated that the three commercial species spawned monthly, during new moon. It is likely that the spawning peak occurred when the temperature was increased. However, the pattern of reproductive activity in this study was limited at Nyamuk Island. Future studies are needed to observe whether there is a correlation between the increasing water temperature and the reproductive activity of the three sea cucumbers.


2018 ◽  
Vol 32 (2) ◽  
pp. 101-120 ◽  
Author(s):  
Zoltán Boldizsár Simon

Today’s technological-scientific prospect of posthumanity simultaneously evokes and defies historical understanding. On the one hand, it implies a historical claim of an epochal transformation concerning posthumanity as a new era. On the other, by postulating the birth of a novel, better-than-human subject for this new era, it eliminates the human subject of modern Western historical understanding. In this article, I attempt to understand posthumanity as measured against the story of humanity as the story of history itself. I examine the fate of humanity as the central subject of history in three consecutive steps: first, by exploring how classical philosophies of history achieved the integrity of the greatest historical narrative of history itself through the very invention of humanity as its subject; second, by recounting how this central subject came under heavy criticism by postcolonial and gender studies in the last half-century, targeting the universalism of the story of humanity as the greatest historical narrative of history; and third, by conceptualizing the challenge of posthumanity against both the story of humanity and its criticism. Whereas criticism fragmented history but retained the possibility of smaller-scale narratives, posthumanity does not doubt the feasibility of the story of humanity. Instead, it necessarily invokes humanity, if only in order to be able to claim its supersession by a better-than-human subject. In that, it represents a fundamental challenge to the modern Western historical condition and the very possibility of historical narratives – small-scale or large-scale, fragmented or universal.


2019 ◽  
Vol 18 (3) ◽  
pp. 241-248 ◽  
Author(s):  
Katia Frangoudes ◽  
Siri Gerrard ◽  
Danika Kleiber

AbstractThe need to uncover, interrogate, and integrate women’s contributions to fisheries in research and development has never been clearer. As coastal and fisheries management continues to look to the Sustainable Development Goals and the Voluntary Guidelines for Securing Sustainable Small-Scale Fisheries in the context of Food Security and Poverty Eradication, as frameworks and mandates, gender equity and equality have become a central concern. To fill the still existing gap of documentation and theoretical engagement, in this thematic collection, we gather together voices from researchers and practitioners from around the world, with one overarching common approach of using a gender lens to examine the relationship between humans and aquatic resources. Drawing on Donna Haraway’s classic feminist concept of situated knowledges, we examine the many and varied approaches researchers are using to engage with the intersection of gender and fisheries. Beginning and ending with two reviews that examine where gender and fisheries has come from, and where it is going, this thematic issue includes case studies from 10 countries, engaging in the topic at various scales (individual, household, national, institutional etc.), and using multiple methodological approaches. Taken together, these pieces explore the mechanism by which women’s contribution to fisheries are overlooked and provide direct evidence to contest the persistent invisibility of women in fishing, fisheries labor, and fisheries decision-making. Going beyond the evidence of women’s contributions, the authors go further to examine different coastal contexts, intersectional identities such as age, and explore gender transformative approaches to fisheries development.


2019 ◽  
Vol 46 (03) ◽  
pp. 241-246
Author(s):  
Jack Baynes ◽  
John Herbohn ◽  
Nestor Gregorio ◽  
William Unsworth ◽  
Émilie Houde Tremblay

SummaryWe explore the difficulty of achieving equity for women in two forest and livelihood restoration (FLR) pilot projects, one each in Papua New Guinea (PNG) and the Philippines. We use institutional bricolage as a framework to explain the context and background of stakeholders’ decision-making and the consequent impact on equity and benefit distribution. In the Philippines, material and institutional support was initially successful in assisting participants to establish small-scale tree plantations. A structured approach to institutional development has successfully evolved to meet the needs of women, even though corruption has re-emerged as a destabilizing influence. In PNG, despite success in establishing trees and crops, the participation of women was subjugated to traditional customs and norms that precluded them from engaging in land management decisions. The capacity-building and gender-equity principles of FLR consequently became compromised. We conclude that in some patriarchal societies achieving equity for women will be difficult and progress will be contingent on a detailed understanding of the effects of traditional customs and norms on participation and decision-making.


2016 ◽  
Vol 5 (2) ◽  
pp. 89
Author(s):  
Miryan Zúñiga Escobar

Resumen: El presente artículo analiza la problemáticadel desarrollo socioeconómico en Latinoamérica a la luzde la perspectiva de género; articulando tres conceptosesenciales, desarrollo, género y perspectiva de género,se afirma que sin equidad de género no hay desarrollo.A partir de los aportes mencionados, se contempla laposibilidad de integrar indicadores que incluyan la relaciónhombre-mujer en la planificación del desarrollo endiversas instituciones y organismos internacionales, quepermitan evaluar la situación específica de las mujeres y agran escala generar procesos de desarrollo humanizados.Palabras claves: desarrollo, género, perspectiva de género,indicadores de género, planificación.No Development Is Possible without Gender EquityAbstract: The present article analyzes the problematicof socioeconomic development in Latin America in lightof the gender perspective. Articulating three essentialconcepts, development, gender and gender perspective,the conclusion is reached that no gender equity means nodevelopment. The possibility is contemplated of integratingindicators that include gender relations in developmentplanning in diverse institutions and internationalorganizations, in order to evaluate the specific situationof women and to generate large-scale humanized developmentprocesses.Key Words: development, gender, gender perspective,gender indicators, planning.


2019 ◽  
Vol 73 (1) ◽  
pp. 17-29 ◽  
Author(s):  
Nikola Cobanovic ◽  
Urska Jamnikar-Ciglenecki ◽  
Andrej Kirbis ◽  
Manja Krizman ◽  
Marina Stukelj ◽  
...  

Introduction. This study assessed the effect of farming system, feeding system, floor type, housing density and gender on the occurrence of pathological lesions in slaughtered pigs. Materials and Methods. The study was conducted on 400 pigs from four farms with different housing conditions. The plucks of 100 slaughtered pigs from each farm were examined for pneumonia, pleurisy, pericarditis and milk spots. Results and Conclusions. Pigs housed in a large-scale indoor farm had the lowest incidence of pneumonia. The highest occurrence of pneumonia was recorded in pigs fattened in a small-scale farm in pens with outdoor access. Pigs reared on farms in pens with outdoor access had the highest incidence of milk spots. Pigs from farms using pellet feeding systems had higher incidences of pneumonia, pleurisy and milk spots than those from a farm using a liquid feeding system. A rearing system comprising concrete floors without bedding resulted in the highest incidence of pneumonia in pigs. Pigs from a farm using a concrete floor with bedding had the highest occurrence of milk spots. The lowest incidence of milk spots was recorded in pigs from farms using fully-slatted floors. Compared to low housing density, high housing density resulted in higher incidences of pneumonia, pericarditis and milk spots in pigs. A higher prevalence of lung lesions was detected in barrows than in gilts. This study showed the most significant risk factors for the occurrence of pathological lesions in slaughtered pigs are pens with outdoor access, pellet feeding system, concrete floor, high housing density and gender.


2021 ◽  
Vol 13 (23) ◽  
pp. 13001
Author(s):  
Elin Torell ◽  
Chikondi Manyungwa-Pasani ◽  
Danielle Bilecki ◽  
Innocent Gumulira ◽  
Gordon Yiwombe

Women play important, but often invisible, roles in Lake Malawi’s small-scale fisheries sector. This paper augments previous research by exploring the productive and reproductive roles that men and women have in fishing communities and how this shapes women’s access and control over fisheries resources. Contributing to advancing the understanding of how to strengthen women’s roles in the fisheries sector, this paper reports on a qualitative assessment conducted in seven Malawian lakeshore districts. Data collected via focus group discussions, which included gendered resource mapping exercises, revealed belief systems and gender norms that shape men’s and women’s access to and control over lacustrine resources. While both men and women have access to lake and land resources, their roles differ. Men dominate fishing resources whereas women dominate resources that are tied to household management. While all value chain nodes are open to men, women tend to be concentrated in lower-value processing and trading activities. Social norms and values shape people’s access and control over communal resources. It is noteworthy that women who earn an income from the fisheries value chain have more access to savings and credit and have more equal household bargaining power.


2020 ◽  
Vol 287 (1937) ◽  
pp. 20201201
Author(s):  
Mohammad Atari ◽  
Mark H. C. Lai ◽  
Morteza Dehghani

Most of the empirical research on sex differences and cultural variations in morality has relied on within-culture analyses or small-scale cross-cultural data. To further broaden the scientific understanding of sex differences in morality, the current research relies on two international samples to provide the first large-scale examination of sex differences in moral judgements nested within cultures. Using a sample from 67 countries (Study 1; n = 336 691), we found culturally variable sex differences in moral judgements, as conceptualized by Moral Foundations Theory. Women consistently scored higher than men on Care, Fairness, and Purity. By contrast, sex differences in Loyalty and Authority were negligible and highly variable across cultures. Country-level sex differences in moral judgements were also examined in relation to cultural, socioeconomic, and gender-equality indicators revealing that sex differences in moral judgements are larger in individualist, Western, and gender-equal societies. In Study 2 (19 countries; n = 11 969), these results were largely replicated using Bayesian multi-level modelling in a distinct sample. The findings were robust when incorporating cultural non-independence of countries into the models. Specifically, women consistently showed higher concerns for Care, Fairness, and Purity in their moral judgements than did men. Sex differences in moral judgements were larger in individualist and gender-equal societies with more flexible social norms. We discuss the implications of these findings for the ongoing debate about the origin of sex differences and cultural variations in moral judgements as well as theoretical and pragmatic implications for moral and evolutionary psychology.


2019 ◽  
Vol 46 (4) ◽  
pp. 267-277 ◽  
Author(s):  
Merrill Baker-Médard ◽  
Kristina Natalia Ohl

SummarySea cucumbers play a critical role in maintaining healthy marine ecosystems. Sea cucumbers are also a key source of income for millions of small-scale fishers worldwide. The lucrative nature of this industry has led to severe reductions in sea cucumber populations in numerous regions globally. A large proportion of sea cucumber fisheries are located in developing countries, which present unique challenges to management, including addressing highly decentralized methods of extraction and processing, limited economic and technological resources for governance and, in many cases, a high dependency on sea cucumbers as a primary source of income for small-scale coastal fishers. In this review, we review the benefits and challenges of seven categories of sea cucumber management strategies used globally in developing countries, including gear restrictions, size and weight limits, effort and catch controls, temporal closures, area closures, value chain licensing and territorial use rights in fisheries. We conclude that sea cucumber management in developing countries could benefit from focusing regulatory solutions on narrowed parts of the value chain, coupling production-based management strategies with processing and export regulations and providing avenues for local fishers to inform policy at the local, regional and national levels.


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