Mammals

Herd size dynamics and observations on the natural history of Dugongs (Dugong dugon) in the Andaman Islands, India

In the last four decades, dugong (Dugong dugon) aggregations have been rarely reported from the geographically isolated, vast seascape of the Andaman Islands, India. The Indian Ocean tsunami of 2004, hunting, coastal development, and habitat loss are the major causes of this change in the social system of dugongs in …

Non-thermal effects of EMF upon the mammalian brain

This abstract is for a presentation made an international conference entitled “The Precautionary EMF Approach: Rationale, Legislation and Implementation”, convened by the International Commission for Electromagnetic Safety and hosted by the City of Benevento, Italy, in February 2006

Extent of biotic pressure on unprotected sloth bear habitat and human-bear conflict in North Bilaspur forest division

Sloth bear (Melursus ursinus) is one of the widely distributed large mammals in India. At the same time, the sloth bear has suffered as much as other large mammals from human impacts on forested areas. The North Bilaspur Forest Division, Chhattisgarh, which an un-protected area, harbours a large number of …

Bytes

are readily able to degrade crude oil. Scientists from the Estaci

The environmental impact of wild boar

In recent decades, wild boar numbers have increased worldwide. Wild boar can adapt to a wide range of habitats and foods and have the highest reproductive rate among ungulates. Therefore, wild boar can have a very substantial environmental impact and affect many ecosystem components. This paper summarises studies of the …

Gap species

analysis of 11,000 mammalian, amphibian and bird species shows major gaps in conservation practices. At least 709 bird, mammalian and amphibian species, threatened with extinction, currently have no protection whatsoever within their habitats, according to the most comprehensive analysis of the world's protected area system. In addition, many existing protected …

Ebola threatens gorillas

the ebola virus is threatening lowland gorillas of central Africa, states the World Conservation Union (iucn). The warning is significant as the area has one of the largest concentrations of these gorillas, and they are already endangered by factors such as deforestation and trade in wild animals. Ebola haemorrhagic fever …

Altering genes Squirrels respond to global warming

for the first time, researchers have discovered that a mammal has changed its genetic make-up to cope with global warming. The change has been observed in North American red squirrel. Andrew McAdam and his colleagues from the University of Alberta, Canada, monitored four generations of the squirrels in Yukon, Canada, …

The return of the unicorns: the natural history and conservation of the greater one horned rhinoceros

The return of the unicorns is an account of what it takes to save endangered large mammals. The author outlines the multifaceted recovery program--structured around targeted fieldwork and scientific research, effective protective measures, habitat planning and management, public-awareness campaigns, economic incentives to promote local guardianship, and bold, uncompromising leadership--that brought …

Unbalanced sheet

> People are using over 20 per cent more natural resources each year than can be regenerated. The ecological footprint of humankind is increasing. This overdraft will not last long. Carry on stomping In 1999, the Earth had 11.4 billion hectares of productive land and sea space, that is about …

Bat Tracks

The Indian Wildlife Protection Act of 1972 consigned bats to schedule V as

Asian origins

Around 55 million years ago, Earth's climate underwent a short but intense bout of global warming, accompanied by dramatic shifts in plant and animal life. Of particular interest to paleontologists is the sudden appearance in the Northern Hemisphere of several groups of mammals, including the primates. Researchers have long wondered …

UNITED NATIONS

The recently published World Watch List for Domestic Animal Diversity estimates that every week the world loses two of its valuable domestic breeds. The document, issued by Food and Agriculture Organisation (FAO) and United Nations Environment Programme (UNEP), is the result of 10 years of data collection in 170 countries …

THAILAND

The sales of Thai restaurants serving shark's fin soup have declined significantly after an international environmental organisation released a report stating that the mammal's fins contained mercury. Fifteen restaurants of Bangkok claim they have suffered a loss of about us $2.3 million after the report was released by the us …

Walking whales

imagine a whale running to catch a prey, instead of swimming in the ocean to gulp one? The picture may be unimaginable today, but it was a reality about 50 million years ago. Scientists have found that the primitive hoofed mammals were actually predecessors to the whale family. The evidence …

PERU

A remote area in northeastern Peru has the highest mammal diversity in the world, reveal recent studies. Michael Valqui, a student at the University of Florida, during his study found 86 mammal species in the region that is surrounded by three large rivers

Threat to dugongs

the legendary sea cows or dugongs, known locally as

Viral attack

A previously unknown virus could be contributing to the global decline in number of marine mammals. Studies were conducted by on declining populations of southern elephant seals of Macquarie Island, 2,000 km south of mainland Australia. The study revealed that lice that infect the seals carry a type of virus …

ST LUCIA

W hales and dolphins of St Lucia island are being killed in large numbers, according to the International Whaling Commission ( iwc ). At least 96 dolphins and 65 whales were killed on the island during 1999. "These numbers amount to one of the largest officially recorded inten-tional mammal kills …

Reserved to death

China's premier protected reserve for the giant panda is degrading faster than the rest of its habitat. Attempts to protect the giant panda are proving counter-productive. A new study finds that destruction of the panda habitat inside the Wolong reserve in Sichuan is happening four times faster than before the …

Protecting the endangered

Nearly 500 Protected Areas (PAS) in India cover about five per cent of the country's land area. One of the goals of this impressive protected area network isor should beto ensure that it encloses viable populations of all species that are known to occur in India. It is impossible to …

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