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 …

The noisier, the healthier

CORAL reefs that offer exotic ocean views can be surprisingly noisy places, with tiny fish and invertebrates like lobsters, sea urchins, squids and corals producing a relentless cacophony of squeaks and grunts. UK scientists recently listened to these noises and found the noisier the reef the better is its health; …

Caribbean corals in crisis: Record thermal stress, bleaching, and mortality in 2005

The rising temperature of the world's oceans has become a major threat to coral reefs globally as the severity and frequency of mass coral bleaching and mortality events increase. In 2005, high ocean temperatures in the tropical Atlantic and Caribbean resulted in the most severe bleaching event ever recorded in …

Navy sinks MTDCs marine tourism hub plan

Maharashtra Tourism Development Corporation

Adaptive management of the Great Barrier Reef: A globally significant demonstration of the benefits of networks of marine reserves

The Great Barrier Reef (GBR) provides a globally significant demonstration of the effectiveness of large-scale networks of marine reserves in contributing to integrated, adaptive management. Comprehensive review of available evidence shows major, rapid benefits of no-take areas for targeted fish and sharks, in both reef and nonreef habitats, with potential …

Counter-gradient variation in respiratory performance of coral reef fishes at elevated temperatures

The response of species to global warming depends on how different populations are affected by increasing temperature throughout the species

Environmental symbiont acquisition may not be the solution to warming seas for reef-building corals

Coral reefs worldwide are in decline. Much of the mortality can be attributed to coral bleaching (loss of the coral's intracellular photosynthetic algal symbiont) associated with global warming. How corals will respond to increasing oceanic temperatures has been an area of extensive study and debate. Recovery after a bleaching event …

Biodiversity of Karnataka at a glance 2010

Karnataka one of the Southern states of India has 3.83 million ha or recorded forest area which is around 20 percent of its geographical area. Karnataka is endowed with most significant forests in the country ranging from majestic evergreen forests of the Western Ghats to the scrub jungles of the …

Climate, carbon and coral reefs

The World Meteorological Organization (WMO) and the Convention on Biological Diversity (CBD) have released a report titled "Climate, Carbon and Coral Reefs," outlining the threat to coral reefs caused by climate change and subsequent coral bleaching, as well as by ocean acidification. The report outlines the role of meteorological services …

2100, end of coral reefs ?

If Accord not revised, 4.2 {+o} C rise will happen by 2100 Many developed nations have set their aims very low If national targets are not revised in the Copenhagen Accord, the international pledge which was agreed at last year's Copenhagen's COP15 climate change conference, a global temperature increase of …

Maldives imperiled by climate change, vice president

Vice President Dr Mohamed Waheed has said that Maldives is imperiled by climate change.

Govt to transplant corals to areas off Mithapur coast

Gandhinagar: The Gujarat government, in association with Tata Chemicals and Wildlife Trust of India (WTI), has worked out a novel project to transplant corals in area off the coastline of Mithapur, situated on the north-western tip of Saurashtra. Transplantable corals will be brought from unique Lakshadweep islands, which are believed …

An ocean of wealth

FISHERS’ folklores are full of them but the creatures of the deep sea are still a mystery. An inventory of marine species, to be released in London on October 4, would answer the age-old question— what lives in the oceans? The Census of Marine Life, a network of researchers from …

Corals to be protected up to 12 nautical miles

The Environment and Forest Ministry is aiming at protection of corals not only between the low and high tide lines but up to 12 nautical miles into the sea beyond India

The economics of ecosystems and biodiversity for local and regional policy makers

Factoring the planet's multi-trillion dollar ecosystem services into policy-making can help save cities and regional authorities money while boosting the local economy, enhancing quality of life, securing livelihoods and generating employment according to this study released by TEEB for Local and Regional Policy Makers at the biodiversity conference in Ghent, …

Prioritizing land and sea conservation investments to protect coral reefs

Coral reefs have exceptional biodiversity, support the livelihoods of millions of people, and are threatened by multiple human activities on land (e.g. farming) and in the sea (e.g. overfishing). Most conservation efforts occur at local scales and, when effective, can increase the resilience of coral reefs to global threats such …

Ship hits coral reef off Lakshadweep

400 sq m Of Marine Habitat Under Threat; Coast Guard Warns Of Oil SpillViju B | TNNMumbai: A cargo ship ran into a coral reef off the Kavaratti Island in Lakshadweep, damaging around 400 square metres of the pristine reef that

Draft report on 'Identification of research gaps in coastal and marine biodiversity conservation in India'

India has a vast extent of coast line of about 8000 km spanning 13 maritime mainland statesand Union Territories, which are home to a diversity of coastal and marine ecosystems,comprising nationally and globally significant biodiversity (Venkataraman and Wafar, 2005).It also supports almost 30% of its human population being dependent on …

Ocean warming slows coral growth in the Central Red Sea

Sea surface temperature (SST) across much of the tropics has increased by 0.4

Rethinking ecosystem resilience in the face of climate change

Resilience is usually defined as the capacity of an ecosystem to absorb disturbance without shifting to an alternative state and losing function and services.

A framework for social adaptation to climate change: sustaining tropical coastal communities and industries

Climate change is hitting coastal areas hard: rises in sea levels, ocean acidification, extreme events, bleaching and death of coral are all climate impacts which will require adjustments socially and economically. This report provides practical guidance for coastal communities and industries to adapt to climate change. Climate change is the …

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