Skip to main content

Stone quarrying, encroachment destroying elephant habitat

Stone quarrying, encroachment of forest land and increasing number of private resorts in the buffer
zone of the Bannerghatta National Park and Savandurga forest in Ramanagaram district are destroying elephant habitat. These, and scarcity of fodder and water, are the major reasons for elephants entering Tumkur district, of late.
According to experts, excessive stone quarrying around the Bannerghatta National Park and Savandurga forest is disturbing elephants. Elephants are sensitive to sound and they get easily frightened by explosives used to blast rocks in stone quarries. They leave such places to avoid unnatural noise and sound caused by explosives.
Chairman of Wildlife Awareness Nature Club B.V. Gundappa told The Hindu that the “government must not give permission for stone quarrying and setting up resorts in the buffer zone, leading to disturbance to elephants.” He added that encroachment of forest land is causing scarcity of water and fodder for the pachyderms. Human interference in the name of tourism also disturbs elephants.
He said that an elephant requires 250 kg-300 kg of fodder and 150 litres of water per day but encroachment of forest land for construction of roads, reservoirs has deprived elephants of their daily food which forces them to come out of the forest in search of fodder and water.
Assistant Conservator of Forests Nagendra B.S. Rao said that Tumkur district has dry deciduous thorny forest. There are no elephants in the district and the elephants spotted in the district are migratory.
Elephant herds have forayed into the district on more than five occasions in 2013. Earlier, it was one or two visits a year. As tanks in the district are filled with water, the elephants come for water, and also ragi, paddy, maize and banana.
He said that the forest cover in the State is 21 per cent but the elephant population has increased from 3,500 to more than 6,500 elephants in the last decade. Tumkur district has 1,11,000 hectare of forest land — 10.32 per cent of the total geographical area of the district.
Also, lack of awareness among people about elephants and their movements is causing human casualty. There is a need for creating awareness about elephants among people along the elephant corridor of about 400 km in the State — from Bannerghatta, passing through Ramanagaram, Tumkur and ending in Chitradurga district.

Comments

Popular posts from this blog

What's ailing Namami Gange programme?(DTE)

Winters are extremely hectic for Sushma Patel, a vegetable grower in Uttar Pradesh’s Chunar town. Her farm is in the fertile plains of Ganga where people grow three crops a year. But this is the only season when she can grow vegetables. And before that, she needs to manually dig out shreds of plastic and wrappers from her one-hectare (ha) farm. “This is all because of the nullah,” she says, pointing at an open drain that runs through her field, carrying sewage from the neighbourhood to the Ganga. “Every monsoon, the drain overflows and inundates the field with a thick, black sludge and plastic debris. We cannot even go near the field as the stench of sewage fills the air,” she says. But Patel has no one to complain to as this is the way of life for most people in this ancient town. About 70 per cent of the people in Chunar depend on toilets that have on-site sanitation, such as septic tanks and pits. In the absence of a proper disposal or management system, people simply dump the faec...

High dose of Vitamin C and B3 can kill colon cancer cells: study (downtoearth)

In a first, a team of researchers has found that high doses of Vitamin C and niacin or Vitamin B3 can kill cancer stem cells. A study published in Cell Biology International showed the opposing effects of low and high dose of vitamin C and vitamin B3 on colon cancer stem cells. Led by Bipasha Bose and Sudheer Shenoy, the team found that while low doses (5-25 micromolar) of Vitamin C and B3 proliferate colon cancer stem cells, high doses (100 to 1,000 micromolar) killed cancer stem cells. Such high doses of vitamins can only be achieved through intravenous injections in colon cancer patients. The third leading cause of cancer deaths worldwide, colon cancer can be prevented by an intake of dietary fibre and lifestyle changes. While the next step of the researchers is to delineate the mechanisms involved in such opposing effects, they also hope to establish a therapeutic dose of Vitamin C and B3 for colon cancer stem cell therapy. “If the therapeutic dose gets validated under in vivo...

"ISRO has capabilities to build geostationary satellites for air quality monitoring” (downtoearth)

Pawan Gupta's findings on trans-boundary movement of pollution (Punjab to Delhi) from biomass burning in 2015 spurred debates. He participated in discussions with Indian regulators early September at the Better Air Quality Conference in Busan on the advantages of using satellite data for air quality monitoring. He explains to Down to Earth how air quality monitoring is done using satellite data. How is satellite data used to measure air pollution? Satellites that provide information on atmospheric pollutants are normally (not always) in the low earth orbits (400-1000 km above the Earth’s surface). A single satellite can carry one or more remote sensing instruments onboard that look down to earth and obtain information about the object in the field of view of satellite sensor. The Earth receives electromagnetic radiation from the sun, which travels through space and reaches the earth-atmosphere system. The radiation then interacts with the Earth’s atmosphere and the surface...