Corals

Coral reefs: strategies for ecosystems on the edge

Coral reefs have exceptional levels of biodiversity and provide important social and ecological services, including food, coastal protection, recreation, tourism, and cultural connections. However, local stressors and climate change are causing a sharp decline in coral reefs and the more than 230 international agreements with coral reef provisions have failed …

Managing marine and coastal protected areas: a toolkit for South Asia

Managing Marine and Coastal Protected Areas: A Toolkit for South Asia (South Asia Toolkit) has been prepared to help MCPA managers in their daily tasks. Containing 81 theme sheets arranged in two parts: The Management Process and Conservation and Sustainable Use, the Toolkit provides up-to-date information and practical guidance on …

Ram Sethu rocks sell like hot cakes

Rameswaram The stones being sold are actually coral rocks, an official of the Gulf of Mannar Marine National Park says RAM Sethu the mythical bridge which got embroiled in a controversy over the Sethusamudram Ship Channel Project is back in the news. This time for the trade of coral rocks …

Seaweed threat to coral reef

S Raja, Ramnad: MARINE scientists and experts have expressed concern over the spreading of a species of seaweed, which may endanger coral reefs in the Gulf of Mannar. The seaweed identified as

Science & Technology - Briefs

marine sciences Rare corals aplenty According to researchers from James Cook University rare coral species might not be at high risks of extinction due to small population sizes.Their tendency to hybridize saves them. The previous prediction was that small population sizes led to decreased genetic diversity, which in turn decreased …

Report on Lakshadweep wetlands/coral reefs

This is a report on the review and assessment of the Lakshadweep Coral reef wetland ecosystem at Agati and Kavaratii Islands included under National wetland conservation and management programme of the MoEF. An Expert Team was constituted by the Planning Commission, Government of India, to review the status of implementation …

Coastal capital: Belize - the economic contribution of Belizes coral reefs and mangroves

Coastal and marine ecosystems provide vitally important goods and services to countries in the Caribbean. This study looks at only three out of the many culturally and economically valuable services provided by these ecosystems in Belize. Even within this narrowed scope, this study finds that the country

Establishing resilient marine protected area networks: making it happen

This guide helps us to better understand the role of MPAs and MPA networks at local and regional scales to achieve marine conservation. It utilizes current scientific knowledge, institutional experience and global case studies to outline the latest information pertaining to building resilient and functional MPA networks. It also highlights …

Rising CO2 Accelerates Coral Bleaching - Study

Rising carbon dioxide levels in the world's oceans due to climate change, combined with rising sea temperatures, could accelerate coral bleaching, destroying some reefs before 2050, says a new Australian study. The study says earlier research may have significantly understated the likely damage to the world's reefs caused by man-made …

Companies with poor records on environmental damage try for change

BARCELONA: Few people call it eco-friendly when a company like Royal Dutch Shell, to pump natural gas and make petroleum products, disturbs coral reefs and damages the habitats of rare desert truffles and vulnerable birds. But the energy giant may have found a way to turn local environmental losses into …

Oceans at risk of reef loss

The axe of civilization has rendered the coral reefs

Coral-killing starfish turns out to be four species, not one

The crown-of-thorns starfish, a notorious threat to coral in the Indian and Pacific Oceans, comprises four species, not one, biologists reported on Tuesday. The spiny predator, known by its Latin name of Acanthaster planci, has been a worsening peril to reefs for at least three decades, latching onto coral polyps …

Breathing life in corals

Regrowing affected population made easy Researchers of the National Institute of Oceanography (nio) in Goa have artificially repopulated corals in the Lakshadweep islands. Three years ago, the scientists started experimenting to develop a cost effective method to re-grow corals. About 60 per cent of them had died in 1998 in …

New creatures found in Australian waters

BY KRISTEN GELINEAU SYDNEY Marine scientists have discovered hundreds of new animal species on reefs in Australian waters, including brilliant soft corals and tiny crustaceans, according to findings released on Thursday. The creatures were found during expeditions run by the Australian chapter of CReefs, a global census of coral reefs …

New creatures found on Australian reefs

SYDNEY: Marine scientists have discovered hundreds of new animal species on reefs in Australian waters, including brilliant soft corals and tiny crustaceans, findings released on Thursday said. The creatures were found during expeditions run by the Australian chapter of CReefs, a global census of coral reefs that is one of …

Hundreds of New Species Found on Australia Reefs

Australian scientists have discovered hundreds of new coral and marine species on the Great Barrier Reef and Ningaloo Reef which they say will improve monitoring reef biodiversity and the impact of climate change. Three expeditions to the reefs over four years to collect the first inventory of soft corals found …

Focus on need to protect coral reefs

TUTICORIN: The two-day national conference on

Perceptible coral reef growth in Gulf of Mannar

It extends to about 300 km between Rameswaram and Thoothukudi; there are 3,600 marine species in the area Ramanathapuram THE increasing growth of coral reefs in the Gulf of Mannar region proves that the measures taken to check mining of coral has paid dividends. A recent study by experts has …

Biodiversity, climate change and adaptation: nature-based solutions from the World Bank portfolio

Climate change is a serious environmental challenge that could undermine the drive for sustainable development. Since the industrial revolution, the mean surface temperature of earth has increased an average of 1degree celsius per century due to the accumulation of greenhouse gases in the atmosphere. Furthermore, most of this change has …

Cut Greenhouse Gases to Save Coral Reefs - Scientists

To keep coral reefs from being eaten away by increasingly acidic oceans, humans need to limit the amount of climate-warming greenhouse gases in the atmosphere, a panel of marine scientists said on Wednesday. "The most logical and critical action to address the impacts of ocean acidification on coral reefs is …

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