2019 listed on the IUCN (International Union for Conservation of Nature and Natural Resources) red list as Critically Endangered due to continual global population declines (Rigby et al., 2019).
2018 NOAA Fisheries listed the oceanic whitetip as threatened in the Endangered Species Act (NOAA Fisheries, 2021).
2013 listed in Appendix II of the Convention on International Trade in Endangered Species (CITES), requiring permits for the trade of whitetip sharks (Rigby et al., 2019).
The Oceanic Whitetip Shark was the first shark species to have regulations prohibiting retention, shipment, and landing by all four major tuna fisheries of the Regional Fishery Management Organizations (RFMOs) (Rigby et al., 2019).
The Shark Conservation Act requires that all sharks in the United States, with one exception, be brought to shore with their fins naturally attached. This act has led to the recent National Defense Authorization Act which bans the buying/selling of shark fins in the U.S. These policies have helped to raise awareness of the cruelty of shark finning and the impacts of overfishing on shark population (NOAA Fisheries, 2022).
Sharks are extremely diverse and occupy multiple levels within the food chain, requiring different approaches and considerations for effective management. Marine food webs are highly complex and interconnected, it can be difficult to predict what will happen if some shark species disappear. Many of the shark species being impacted by humans are apex predators, which means they are at the ‘top’ of the food chain and play a key role in how an ecosystem operates. If they are removed it can have a cascade-like effect across the whole marine ecosystem; the very function of the ecosystem can change (Bascompte et al., 2005). The decline of shark populations can have severe consequences for the ecosystem function as well as the coastal communities that rely on them (Jaiteh et al., 2016). Many of these communities have fished for sharks over generations and these fish remain a vital source of protein and nutrition, as well as employment (Simpfendorfer et al., 2021). Ecosystem-based management and conservation focus on preserving the entire ecosystem's function, habitat, and inhabitants. The creation of Marine Protected Areas (MPA) is a modern ecological approach to ecosystem-based management that helps to protect the community as a whole. Many MPA’s are considered no-take areas that prohibit fishing and commercial harvest of species from them this helps provide a haven for marine species. Some of these areas have been termed shark sanctuaries that are created to protect migratory sharks or residential sharks, commonly located within coral reef systems (Ferretti et al., 2018).
Economic aspects of shark fisheries management are important for addressing global shark fin trades and finding alternative income from shark products. Ecotourism is a growing area of economic development that makes charismatic animals such as sharks more valuable to protect than to pillage. The estimated annual value to the tourism industry of an individual reef shark was US$1.9 million over its lifetime. In contrast, a single reef shark would only bring an estimated US$108 after being killed (PEW, 2011). Adding a numerical value to these animals is one way to provide a personal and economic incentive for protecting sharks and show their worth in a way that people can better understand (Iwane et al., 2021). However, to more successfully transition to more sustainable practice public involvement in decisions and cooperation with environmentally minded choices is critical (Simpfendorfer et al., 2021). In addition to these approaches including education on sustainability to the public, and integrating indigenous practice into management strategies are also important aspects of sustainable fisheries (Acuña-Marrero et al., 2018).
Conservation strategies based on economic consideration, ethical approaches, and ecological management include creating stricter regulations and reducing the illegal and unregulated capture of sharks that are contributing to their population declines. Creation of marine protected areas that incorporate the local communities to ensure economic, equity, and ecological considerations are met, and to protect vulnerable species. Recognizing and protecting sharks' intrinsic value despite their predator nature and encouraging and supporting international collaboration in global sustainable fishing policy and management (Porcher & Darvell, 2022) . Discouraging the cultural acceptance of luxury animal products such as shark fin soup to end the harmful practice of shark finning. Finally promoting education on environmental conservation and providing simple action plans for the general public to help improve fisheries.