Pravilnik o ribolovu morskih psov ni bistveno spremenil svetovne trgovine, ugotavlja nova analiza

Shark finning regulations have failed to meaningfully alter global trade patterns, according to a new analysis conducted by an interdisciplinary team of researchers. The findings, published in Nature Communications, reveal that despite widespread implementation of such rules, trade volumes, import/export activity, domestic consumption levels, and the number of trading partners remain largely unchanged. The study, led by researchers at the University of California, Santa Barbara, The Nature Conservancy, and Renmin University of China, marks the first comprehensive attempt to link fishing practices directly to trade outcomes. The research team examined a newly compiled database that integrates previously fragmented datasets on both fisheries and trade. This resource enabled a detailed exploration of how regulatory measures affect the movement and processing of shark-derived goods. According to the study, shark finning regulations, designed to prohibit the removal of fins while discarding the rest of the animal, have not resulted in measurable shifts in trade dynamics. Co-lead author Echelle Burns, a project scientist at UC Santa Barbara’s Environmental Markets Lab, noted that the lack of clear evidence suggests the effectiveness of such policies remains uncertain. Sharks, known for their slow growth rates, delayed maturity, and low reproductive output, are particularly susceptible to overexploitation. Their vulnerability has driven intense conservation efforts, including a proliferation of national, regional, and international regulations aimed at curbing unsustainable fishing practices. Among these, shark-finning bans seek to deter the wasteful act of removing fins and discarding the carcass. However, the study indicates that these measures have not translated into reduced trade or altered market behaviors. The complexity of the shark product market lies in its interplay with broader socio-economic factors. Demand for shark fins persists in certain regions, often viewed as a status symbol or culinary delicacy. This demand fuels a global network of supply chains that include fishing, processing, transportation, and retail sectors. The study underscores that regulatory interventions alone may not address underlying drivers of trade, such as consumer preferences or economic incentives. One key insight from the research is the potential for unintended consequences stemming from regulation. For instance, mandatory requirements for landing sharks with their fins intact could lead to increased availability of shark meat, thereby expanding markets for related products. Co-lead author Kaiwen Wang, an economist at Renmin University of China, highlighted that such regulatory frameworks might inadvertently stimulate rather than suppress trade activities. The study also emphasizes the importance of integrating diverse data streams to better understand the relationship between fishing and trade. Traditionally, these two domains have been treated separately, limiting the ability to assess how one influences the other. By bridging this gap, the new dataset offers a foundation for future research into sustainable management strategies. Researchers hope this work will inform more effective policies that balance ecological protection with economic realities. Looking ahead, the findings suggest that current regulatory approaches may need refinement to achieve desired conservation outcomes. While the study does not advocate for the abandonment of existing rules, it calls for a more nuanced approach that considers the intricate connections between fishing practices and market forces. Further investigation into alternative regulatory models, combined with targeted education campaigns, could help align trade practices with long-term sustainability goals.