Plastic bags and bottles, aquaculture feed bags, nylon netting and ropes donβt sound like the makings of a healthy fishing haul. However, nets replete with these items are a near-daily reality for the majority of fishers interviewed by researchers during a recent study in Vietnam. Plastic waste causes small-scale fishers in Vietnam to lose an average of $3,421 per vessel, per year, in lost fishing time, reduced catch efficiency and damaged gear, the study assessing the economic impacts of plastic debris on fishing livelihoods found. This represents a 10-25% reduction in the annual income of vessel owners. Fishers interviewed for the study reported that they had significantly increased their fishing efforts in recent years in response to the combined pressures of overexploited fish stocks and plastic pollution. βBefore, 6-7 hauls were enough [to turn a profit],β one interviewee told the researchers. βNow it takes 20-25 hauls.β The study also highlights how fishers could play a significant role in solutions tackling the plastic pollution crisis, including through βfishing for litterβ programs that pay fishers modest financial incentives to bring back plastic bycatch for disposal and processing on land. βWhen you see firsthand the sheer volume of [plastic waste] in Southeast Asia, and how it directly impacts peopleβs lives and livelihoods, it crystallizes very clearly why we need to address this,β study co-author Michel Kaiser, a professor of fisheries conservation at Heriot-Watt University in the U.K., told Mongabay in an interview. βFundamentally, turning off the source of the plastic is key, butβ¦This article was originally published on Mongabay
Conservationists say connecting existing protected areas through biodiversity corridors is vital in many landscapes to prevent further loss of species and habitats. Yet the households living inside conservation areas often face stark financial tradeoffs associated with lost access to resources, sometimes making new designations controversial. A recent study from the rugged mountains of central Vietnam, however, suggests that biodiversity corridors can bring significant economic benefits to the households who live inside them. The study, published in Conservation Science and Practice, analyzed interviews with 120 families living in four villages in Quang Nam and Thua Thien provinces within the Annamite mountain range to find out how financial incentives tied to two biodiversity corridors connecting isolated protected areas affected peopleβs lives and livelihoods. Households inside biodiversity corridors earned substantially more, mainly from conservation-linked payments, than those outside them. However, they also made less money from forest resources due to greater restrictions on how they could use their land. The researchers say their findings underscore how conservation-linked payments and other longer-term benefits from living near flourishing forests, such as water purification, healthy pollinator populations and conservation-based jobs, can help communities recoup income they once derived from forest exploitation. βBy providing regular financial benefits from forest protection, programs like PFES [Payment for Forest Ecosystem Services] create incentives for communities to maintain forest cover and reduce pressures on critical habitats,β study lead author Nguyen Van Tri Tin, a conservation scientist at Southern Cross University in Australia at the time of the study, told Mongabay inβ¦This article was originally published on Mongabay