Skip to main content

Home/ Maritime News/ Group items matching "human" in title, tags, annotations or url

Group items matching
in title, tags, annotations or url

Sort By: Relevance | Date Filter: All | Bookmarks | Topics Simple Middle
Jérôme OLLIER

Historical logic and maritime cultural foundation of China's initiative of building a maritime community with a shared future - @FrontMarineSci - 0 views

  •  
    Building a "Maritime Community with a Shared Future" (MCSF) is a maritime development concept with Chinese characteristics proposed by Chinese President Xi Jinping in 2019. It is based on the rich cultural tradition and unique historical value of China's maritime civilization. It aims to solve real ocean problems and has outlined the future direction of human ocean development from the perspective of China. The essence of the MCSF is an issue of both ocean cultural and development concepts. It is a conceptual issue that transcends specific national boundaries and regions and is based on how all of humankind, with common interests and common values, can develop in harmony with the oceans. It is not a covert discourse strategy adopted by China in order to realize its "maritime power" ambition, as occasionally described by some Western countries. Starting with an analysis of the essential nature and implications of maritime culture by Chinese researchers, this article clarifies and summarizes the interaction, exchange, and integration of Chinese maritime culture in East Asia from a historical perspective, and extracts the unique characteristics and values of Chinese maritime culture. From the perspective of human-sea interactions, the three historical stages, as well as the existing problems of transforming and upgrading human-ocean culture, are analyzed. The article also contrasts Chinese and Western maritime cultures and proposes to absorb the outstanding achievements of both Chinese and Western maritime civilizations into a common framework in order to fundamentally reverse the antagonistic human-sea relationship that has existed historically. Finally, we propose giving full play to the fundamental role of marine cultural exchange and integration and, through international cooperation on specific issues in the field of global ocean international relations, propose specific and feasible practical pathways to promoting the realization of the MCSF.
Jérôme OLLIER

Human transport has unpredictable genetic and evolutionary consequences for marine species - @unisouthampton - 0 views

  •  
    New research, led by the University of Southampton, has found that human activities such as shipping are having a noticeable impact on marine species and their native habitats.
  •  
    New research, led by the University of Southampton, has found that human activities such as shipping are having a noticeable impact on marine species and their native habitats.
Jérôme OLLIER

Insight: Human error caused sinking of Taiwanese research ship - @IHS4Maritime - 0 views

  •  
    Insight: Human error caused sinking of Taiwanese research ship.
Jérôme OLLIER

Human Smugglers Bought Jet Ski for Cross-Channel Trips - @Mar_Ex - 0 views

  •  
    Human Smugglers Bought Jet Ski for Cross-Channel Trips.
Jérôme OLLIER

Flawed Implementation of International Laws Leaves Seafarers in Legal Vacuum - @hratsea - 0 views

  •  
    The consequences of port closures during the COVID-19 pandemic have highlighted flaws in the implementation of international law designed to protect the human rights of those at sea, according to a study by Dr Sofia Galani, Senior Lecturer in Public International Law at the University of Bristol and human Rights at Sea Advisory Board member.
Jérôme OLLIER

Impact of Ship Traffic on the Characteristics of Shelf Sediments: An Anthropocene Prospective - @FrontMarineSci - 0 views

  •  
    Humans have been sailing across seas and oceans for thousands of years. However, the story of large ships capable of affecting coastal ecology and shelf sedimentary processes is only about 100 years old. Modern large seagoing vessels with a draft of 10-20 m can cause resuspension of seabed sediment, erosion of the channel slope and shoal, enhancement of seafloor sediment activity and thickening of the active layer, thereby having a significant impact on seabed topography and sedimentation processes. However, little is known about the effects of this anthropogenic agent on shelf sedimentation due to limited observational data. Here, two sediment cores were collected from a shipping lane used by vessels of 5,000- to 50,000-ton off the coast of China to analyze their sedimentary properties, with focus on both the grain size and elements. It was found that ship disturbance selectively modified the sedimentary record, with the fine-grained sediment becoming increasingly unstable. In addition, there was a reduction in grain size of sediment finer than 6.25 Φ, which decreased by 11% after the disturbance by ship. Biogenic elements that were closely related to the ecological environment were significantly altered, with Br/Cl, Si/Ti, and Ca/Ti ratios all becoming significantly smaller. This indicated that frequent disturbance caused by ships had reduced the productivity in the waters near the shipping lane. In terms of sensitivity to the effects of ship navigation, the sedimentation response was relatively rapid and began to emerge from the commencement of ship navigation, whereas the ecological response became evident later than the sedimentation response and only appeared after a significant growth in the maritime transportation of China. Following the comparison of the two sediment cores, we propose that the constant rate of supply (CRS- with ship disturbance)-constant initial concentration (CIC- without ship disturbance) dual dating model be used to establish a dati
Jérôme OLLIER

Via @WhySharksMatter - COVID-related anthropause highlights the impact of marine traffic but not of tourism on breeding little penguins - @sciencedirect - 0 views

  •  
    The COVID-19 pandemic and its lock-down measures have resulted in periods of reduced human activity, known as anthropause. While this period was expected to be favorable for the marine ecosystem, due to a probable reduction of pollution, shipping traffic, industrial activity and fishing pressure, negative counterparts such as reduced fisheries surveillance could counterbalance these positive effects. Simultaneously, on-land pressure due to human disturbance and tourism should have drastically decreased, potentially benefiting land-breeding marine animals such as seabirds. We analyzed 11 breeding seasons of data on several biological parameters of little penguins from a popular tourist attraction at Phillip Island, Australia. We investigated the impact of anthropogenic activities on penguin behavior during the breeding season measured by (1) distribution at sea, (2) colony attendance, (3) isotopic niche (4) chick meal mass, and (5) offspring investment against shipping traffic and number of tourists. The 2020 lock-downs resulted in a near absence of tourists visiting the Penguin Parade®, which was otherwise visited by 800,000+ visitors on average per breeding season. However, our long-term analysis showed no effect of the presence of visitors on little penguins' activities. Surprisingly, the anthropause did not trigger any changes in maritime traffic intensity and distribution in the region. We found inter- and intra-annual variations for most parameters, we detected a negative effect of marine traffic on the foraging efficiency. Our results suggest that environmental variations have a greater influence on the breeding behavior of little penguins compared to short-term anthropause events. Our long-term dataset was key to test whether changes in anthropogenic activities affected the wildlife during the COVID-19 pandemic.
ma0477758

try it now free demo FACEBOOK AUTOPILOT - 0 views

  •  
    is a creative software, which can share on Facebook groups and comments just like a real human no api
Jérôme OLLIER

Greece Rescues 29 Migrants Adrift at Sea on Journey to Italy - @VOANews - 0 views

  •  
    Local reports say captain, who had abandoned craft, was part of human smuggling ring and his whereabouts was not reported
Jérôme OLLIER

Via @CECHR_UoD - Another catastrophe: Ship carrying 1,235 metric tons of coal sinks in Sundarbans - @mongabay - 0 views

  •  
    Experts say that coal and coal waste products contain heavy metals like arsenic, lead, and mercury, which can endanger both human and aquatic life in the Sundarbans, the world's largest mangrove forest.
Miker Sean

Instant Cash Loans No Credit Check- Accomplish All Your Wishes At Right Time - 0 views

  •  
    Instant Cash Loans No Credit Check are intended for the individual who do not have any money left with then in their hand and also cannot stay for their next payday. Through this human being can meet their instants obligation of currency right away.
Jérôme OLLIER

Southeast Asia urged to halt repeat of boat people tragedy - @ReutersUK - 0 views

  •  
    Southeast Asian countries were urged on Tuesday to treat migrants landing on their shores humanely and avoid a repeat of this year's disaster in which hundreds of refugees were either lost at sea or died in jungle camps.
Jérôme OLLIER

Declining Vigilance Threatens to Increase Martime Piracy - @Piracy_OBP - 0 views

  •  
    Despite reduced activity in the Western Indian Ocean Region in recent years, pirate networks responsible for the original Somali piracy crisis have sustained themselves through small-scale attacks and involvement in an array of maritime crimes. The spate of attacks over the last few months off the Horn of Africa, apparently triggered by perceived vulnerability in vessels transiting the area, may point to an elevated risk for a return of piracy. This is a key issue raised in the State of Maritime Piracy 2016, published today by Oceans Beyond Piracy (OBP). This annual reportanalyzes the human and economic impacts of maritime piracy and robbery at sea off the Horn of Africa, in the Gulf of Guinea, Asia, and for the first time, Latin America.
Jérôme OLLIER

Vessel In-Water Cleaning or Treatment: Identification of Environmental Risks and Science Needs for Evidence-Based Decision Making - @FrontMarineSci - 0 views

  •  
    The accumulation of aquatic organisms on the wetted surfaces of vessels (i.e., vessel biofouling) negatively impacts world-wide shipping through reductions in vessel performance and fuel efficiency, and increases in emissions. Vessel biofouling is also a potent mechanism for the introduction and spread of marine non-indigenous species. Guidance and regulations from the International Maritime Organization, New Zealand, and California have recently been adopted to address biosecurity risks, primarily through preventive management. However, appropriate reactive management measures may be necessary for some vessels. Vessel in-water cleaning or treatment (VICT) has been identified as an important tool to improve operating efficiency and to reduce biosecurity risks. VICT can be applied proactively [i.e., to prevent the occurrence of, or to remove, microfouling (i.e., slime) or prevent the occurrence of macrofouling organisms - large, distinct multicellular organisms visible to the human eye], or reactively (i.e., to remove macrofouling organisms). However, unmanaged VICT includes its own set of biosecurity and water quality risks. Regulatory policies and technical advice from California and New Zealand have been developed to manage these risks, but there are still knowledge gaps related to the efficacy of available technologies. Research efforts are underway to address these gaps in order to inform the regulatory and non-regulatory application of VICT.
Jérôme OLLIER

Active Whale Avoidance by Large Ships: Components and Constraints of a Complementary Approach to Reducing Ship Strike Risk - @FrontMarineSci - 0 views

  •  
    The recurrence of lethal ship-whale collisions ('ship strikes') has prompted management entities across the globe to seek effective ways for reducing collision risk. Here we describe 'active whale avoidance' defined as a mariner making operational decisions to reduce the chance of a collision with a sighted whale. We generated a conceptual model of active whale avoidance and, as a proof of concept, apply data to the model based on observations of humpback whales surfacing in the proximity of large cruise ships, and simulations run in a full-mission bridge simulator and commonly used pilotage software. Application of the model demonstrated that (1) the opportunities for detecting a surfacing whale are often limited and temporary, (2) the cumulative probability of detecting one of the available 'cues' of whale's presence (and direction of travel) decreases with increased ship-to-whale distances, and (3) following detection time delays occur related to avoidance operations. These delays were attributed to the mariner evaluating competing risks (e.g., risk of whale collision vs. risk to human life, the ship, or other aspects of the marine environment), deciding upon an appropriate avoidance action, and achieving a new operational state by the ship once a maneuver is commanded. We thus identify several options for enhancing whale avoidance including training Lookouts to focus search efforts on a 'Cone of Concern,' defined here as the area forward of the ship where whales are at risk of collision based on the whale and ship's transit/swimming speed and direction of travel. Standardizing protocols for rapid communication of relevant sighting information among bridge team members can also increase avoidance by sharing information on the whale that is of sufficient quality to be actionable. We also found that, for marine pilots in Alaska, a slight change in course tends to be preferable to slowing the ship in response to a single sighted whale, owing, in part, to the substan
Jérôme OLLIER

'Inner city' seals may suffer hearing loss - @univofstandrews - 0 views

  •  
    The study, led by ecologist Esther JONES, compares seals inhabiting the UK's busy shipping lanes to humans living in noisy cities.
Jérôme OLLIER

New technology 'listens' for endangered right whales - @uniofeastanglia - 0 views

  •  
    One of the world's most endangered whale species could have added protection from threats posed by human marine activity, through technology developed by the University of East Anglia (UEA).
Jérôme OLLIER

Modeling Whale Deaths From Vessel Strikes to Reduce the Risk of Fatality to Endangered Whales - @FrontMarineSci - 0 views

  •  
    Vessel strikes have been documented around the world and frequently figure as a top human cause of large whale mortality. The shipping lanes in the Santa Barbara Channel, California and nearby waters have some of the highest predicted whale mortality from vessel strikes in the United States waters of the eastern Pacific. Beginning in 2007, National Oceanographic and Atmospheric Administration requested voluntary vessel speed reductions (VSRs) for vessels greater than 300 GT traveling in the Santa Barbara Channel shipping routes to decrease whale mortality from ship strikes. We employed a ship strike model using whale density data and automatic identification system (AIS) vessel data to estimate mortality under several management scenarios. To assess the effect of the VSR on strike mortality, we bootstrapped speeds from vessels greater than 19 m long that transited when no VSR was in place. Finally, we calculated the predicted mortality for hypothetical cooperation scenarios by artificially adding speed caps post-hoc to real vessel transits. For 2012-2018, we estimated that in our study area on average during summer/fall (June-November) 8.9 blue, 4.6 humpback, and 9.7 fin whales were killed from ship strikes each year (13-26% greater than previously estimated). We evaluated winter/spring (January-April) humpback mortality for the first time, resulting in an estimate of 5.7 deaths on average per year. Poor cooperation with the VSR led to low (5% maximum) to no reductions in the estimated number of strike mortalities. Evaluating potential scenarios showed that if 95% cooperation occurred in the lanes, whale deaths there would decrease by 22-26%. Adding VSRs with similar cooperation levels at the northern end of the Santa Barbara Channel and south of Channel Islands National Marine Sanctuary could decrease estimated strike mortalities in those areas by 30%. If VSRs were added and cooperation reached 95% there and in the lanes, we estimate a 21-29% decrease i
1 - 20 of 65 Next › Last »
Showing 20 items per page