Articles tagged with Marine Conservation
A recent study published in Conservation Letters found that many animal species need broad landscape-level conservation to survive due to ecological processes. The research identified 20% of threatened amphibians and 40% of threatened freshwater turtles relying on conservation action at a large scale.
A recent study reveals that 16 out of 21 oceanic shark and ray species are at risk of extinction due to unregulated and unsustainable fishing practices. Governments can take key steps to safeguard populations, including establishing science-based catch limits and ending shark finning.
Two UM students, Rachel Silverstein and Nitzan Soffer, receive prestigious NSF fellowships for their doctoral work on coral reefs. The lab is led by Dr. Andrew Baker, a pioneer in developing techniques to enhance coral thermal tolerance.
Heather Leslie explains how resilience science can inform conservation efforts, recognizing connections between human communities and marine ecosystems. Her work shows promise in the Chesapeake Bay restoration project, where oyster sanctuaries and eelgrass seeding increase future resilience.
A new study provides a global-scale map of human impact on marine ecosystems, revealing 40% of the world's oceans are heavily affected. The research highlights the cumulative effect of activities such as fishing, climate change, and pollution, with some areas experiencing dramatic degradation.
Dr. Sumaila will create comprehensive databases on the cost and ecological impact of commercial fishing globally, providing evidence for smarter policymaking concerning fisheries management worldwide. He aims to gather extensive information on social and economic drivers of overfishing and its impact on marine conservation.
Fan Meng, a visionary leader from China, has been awarded the Pew Fellowship in Marine Conservation to expand and improve a marine protected area network in southeast China. The fellowship will help safeguard coastal areas from industrial pollution and unsustainable fishing.
Dr. Rochet will compare the impact of selective and non-selective fishing on marine ecosystems, aiming to pinpoint the least harmful method to reduce wasteful bycatch and promote ecosystem conservation.
The Pew Fellowship in Marine Conservation supports innovative three-year projects addressing coral reef health, unsustainable commercial fishing, and marine protected areas. The 2008 recipients aim to protect global ocean environments through groundbreaking techniques, fishery management models, and economic analysis.
Dr. Constable will create an ecosystem-based management plan to safeguard baleen whales and other marine life in the Southern Ocean's rapidly-growing krill fisheries. His project aims to promote environmentally sustainable growth of the industry and address concerns over climate change and overfishing.
Dr. Andrew Baker's work focuses on developing techniques to enhance thermal tolerance of corals and help them survive bleaching events. He plans to boost the natural abundance of heat-tolerant algae inside reef corals.
Three major environmental groups call for a significant increase in protected areas to combat climate change and destructive fishing practices. They also emphasize the importance of human uses being limited within these systems to allow marine species to recover.
Research shows small-scale fishing operations pose a significant threat to the survival of north Pacific loggerhead sea turtles, with mortality rates reduced through local conservation efforts. The study highlights the importance of educating fishermen and removing dangerous gear to protect these endangered species.
Three species of Galapagos corals and 74 seaweeds were listed as threatened or Critically Endangered on the IUCN Red List due to climate change and over-fishing. The study highlighted the urgent need for marine conservation practice to address these environmental pressures.
A new biogeographic classification system, Marine Ecoregions of the World, is described in BioScience, providing a valuable tool for conservation planning. The system groups coastal and shelf areas into 232 distinct ecoregions, enabling researchers to identify critical areas for conserving endangered species.
A study by the University of Exeter found an increase in loggerhead and Kemp's ridley turtles in UK and French waters over the last twenty years. Protective measures in US and Mexican waters are believed to be the reason for this rise.
A new report highlights Alaska's successful ocean conservation efforts and calls for continued vigilance to address climate change impacts on marine ecosystems. The 'Alaska Model' has been cited as a leading example of science-based management, with catch limits set below recommended harvest levels.
Research reveals the journeys of endangered adult females traveling thousands of miles across boundaries between countries, highlighting the need for a team effort in their conservation. The study's findings emphasize the importance of protecting these fragile populations from habitat destruction, bycatch, and other human impacts.
Dr. Edith Widder, a marine biologist and explorer, has received a MacArthur Fellowship for her work on deep-sea exploration and conservation. Her research focuses on using innovative technologies to study and protect marine ecosystems, with significant breakthroughs in bioluminescence and ocean observation.
Researchers found that community-led management systems, which prioritize local goals and social benefits, are effective in conserving resources and promoting compliance. These systems, often implemented through traditional practices and social barriers, can outperform large marine protected areas in reversing reef ecosystem degradation.
Carlos Manuel Rodriguez is recognized for his significant advances in terrestrial and marine conservation during his tenure as Costa Rica's environment minister. The Blue Moon Fund awarded him the $150,000 prize to support his work on advancing ecosystem services policy and practice.
Scientists track Caspian Sea sturgeons using satellite technology for the first time, providing critical data for conservation efforts. The study aims to learn more about species biology and behavior, challenging long-held assumptions and contributing to better management of endangered populations.
Researchers used satellite tracking to follow ten turtles from Cape Verde, discovering they adopted two distinct approaches to finding food linked to their size. This challenge current conservation efforts, highlighting the need for an international cooperative strategy to safeguard these animals.
The Smithsonian Tropical Research Institute is coordinating the planning process for Panama's Coiba National Park/World Heritage Site, aiming to develop a realistic management plan while promoting sustainable activities. The park will benefit from expertise in diverse areas and collaboration with local authorities.
The Large Pelagics Research Center has awarded $1 million in grants to researchers studying highly migratory species. The grants will support projects on bluefin tuna, porbeagle sharks, leatherback turtles, and ocean sunfish.
A group of high school students will participate in a groundbreaking coral reef research expedition to the Red Sea, assessing threats such as climate change, ecotourism, and pollution. The team's findings will guide international policy on coral reef management and have significant economic and social implications for the world's oceans.
The Khaled bin Sultan Living Oceans Foundation is conducting a pioneering study on the Farasan Islands Marine Protected Area off the coast of Saudi Arabia. The research will assess the effects of ecotourism, pollution, over-fishing, climate change, dredging, and development on coral reefs.
Cold-water corals are vulnerable to ocean acidification, which can harm their ability to build skeletons. By 2100, only 30% of cold-water reefs may still be in waters supersaturated with aragonite, a form of calcium carbonate.
The Republic of Kiribati establishes the Phoenix Islands Protected Area, a 184,700 sq km marine reserve with abundant marine and bird life. The move aims to protect coral reefs, fish populations, and other species from overfishing and climate change.
A new study reveals that Europeans are increasingly concerned about the environmental impact of seafood, with 79% citing importance in purchasing decisions. Consumers prefer eco-labels and want reassurance on sustainability, driving demand for environmentally responsible seafood.
A two-week survey of over 600 kilometers of Aceh's southwest coast will examine the damage to coral reefs caused by the December 2004 earthquake and tsunami. The survey aims to understand the extent of the damage and provide insight into the natural recovery process.
A recent study found that green turtles in Nicaragua have a mere 50% chance of survival due to heavy fishing. WCS researchers urge drastic reductions in fishing levels to prevent the turtles' extinction.
Conservation International launches unprecedented marine conservation initiatives, including seascapes and a Global Marine Species Assessment, to protect critical marine ecosystems. The programs aim to address declining ocean wildlife, pollution, and other conservation issues.
Carlos Manuel Rodriguez was awarded the first-ever Global Ocean Conservation Award for his groundbreaking work in advancing global marine conservation, fisheries reform, and ocean science. He is recognized for his leadership in securing a U.N. moratorium on high seas bottom trawling and promoting sustainable fishing practices.
The Pew Institute for Ocean Science has selected 89 international Pew Fellows from over 20 countries who have completed conservation projects across the globe. The fellowships aim to protect ocean environments through education, collaboration, and research.
A global assessment of sea turtle bycatch in longline fisheries revealed four primary hotspots in the Pacific Ocean, Atlantic, and Mediterranean Sea. The study estimates that 1.4 billion hooks were set globally in 2000, catching at least 200,000 loggerheads and 50,000 leatherbacks.
The Pacific leatherback turtle's population has declined by 97% since 1982, with fewer than 3,000 females remaining. A two-pronged approach is needed to save the species, including stronger protections for nesting beaches and safer fishing practices.
Researchers have discovered a new family of Atlantic corals using DNA analysis, revealing that about one-third of Atlantic corals are closely related but distinct from Pacific corals. This finding requires reevaluation of conservation priorities for threatened coral species in the Atlantic Ocean.
Deep-sea coral and sponge ecosystems are being destroyed by commercial fishing, especially bottom trawling. Scientists call for governments to protect these newly discovered ecosystems, which provide habitat for marine wildlife and contain chemicals that could become medicines.
Conservation efforts have led to a significant decrease in poaching, reducing turtle egg removal from nearly 100% to approximately 21% on the Pearl Cays. Beach surveys and active protection of females and their eggs are crucial for the survival of this endangered species.
A team from Stanford University is retracing the 1940s journey of John Steinbeck and Ed Ricketts to document changes in the Sea of Cortez. The expedition aims to raise awareness about the impact of tourism on the region, with a focus on conservation and sustainability.
Indonesia aims to create 5 million hectares of new marine protected areas, with the help of $1 million investment from Conservation International's Global Conservation Fund. The move is part of efforts to reverse ocean decline and promote sustainable development.
The Defying Ocean's End conference aims to reverse the ocean's decline through a science-based international effort. The plan includes promoting a World Ocean Public Trust, expanding global marine parks, assessing conservation priorities, creating an ocean ethic, and implementing bold action steps.
Marine biologist Sara Lourie identifies a new species of pygmy seahorse, Hippocampus denise, found in tropical waters of the western Pacific Ocean. The diminutive fish, averaging 16mm in length, may be safe from over-exploitation due to its camouflage abilities.
Researchers are studying the efficacy of bovine growth hormone in tilapia aquaculture and developing methods for its treatment. Additionally, computer models predict physical impacts of offshore dredging on coastal beaches, and a new publication from Delaware Sea Grant examines port security measures.
A recent study found that sea snakes exhibit strong homing instincts, returning to their native islands within a month after translocation. This suggests that populations may be more vulnerable to local threats and extinctions than previously thought.
A recent marine expedition off Madagascar has doubled the number of described corals in the area, highlighting the importance of protecting this region's biodiversity. The team also found nine new coral species and three new fish species, shedding light on the need for sustainable conservation efforts.
Researchers suspect that a six-armed brittlestar, common in shallow coral reefs, may have invaded the western Atlantic via ships over the past two centuries. Genetic markers indicate massive long-distance dispersal and recent mixing of populations from the Pacific and Indian Ocean, raising concerns about ecological consequences.
A California-funded Sea Grant survey banned the sale of Caulerpa taxifolia, a fast-growing tropical seaweed, due to its invasive nature. Meanwhile, researchers used DNA technology to identify E. coli sources, tracing human and animal fecal pollution in Lake Michigan.
Researchers at Harbor Branch Oceanographic Institution successfully cultured sea fans on a large scale for the first time, marking a significant milestone in coral reef conservation. The project's results could reduce the recovery process by five to 10 years and pave the way for sustainable re-seeding of damaged reefs.
A recent study found that female great white sharks tend to stay in a particular region, while males disperse widely across ocean basins. This discovery has significant conservation implications for managing the species' populations and breeding grounds.
Jim Estes, a marine biologist with the USGS Western Ecological Research Center, will pursue research on restoring the Bering Sea and North Pacific ecosystem. He aims to provide information on how human effects manifest in the oceans, leading to drastic ecosystem changes.
Researchers will describe emerging Pfiesteria detection technologies, including a firefly enzyme-based assay and DNA-based molecular probes, to minimize public exposure to the organism. The University of Delaware's Ocean Lunch and Lecture Series will host expert JoAnn M. Burkholder on March 18.