Wednesday, January 8, 2014

3 bird species in state still under threat

Are on IUCN’s ( International Union for Conservation of Nature ) latest red list of 15 most Endangered Indian Avian s
The latest ‘red list’ of endangered bird species released by the International Union for Conservation of Nature ( IUCN ) includes 15 Indian bird species, three of which are found mainly in Gujarat. These include the Great Indian Bustard, the Indian Vulture and Siberian Cranes. All three are in the ‘critically endangered’ ( CR ) category.
GIB
Several migratory birds that come to Thol and Nalsarovar ( Gujarat ) have also been listed in the ‘vulnerable’ and ‘nearly threatened’ bird species.
Officials said the IUCN red list is the list on the basis of which several countries and states form their strategies for conversation of birds.
Officials said that the ‘International Union for Conversation of Nature Red List of Birds – 2013’ shows that 15 birds species in India continue to be in the ‘critically endangered’ category. Of these, three bird species are now in greater danger than before.
The decline in the population of these species is because of the growing human interference in areas where bird nesting and colonies exist, said the officials.
Studies by the Bombay Natural History Society ( BNHS ) and other organizations, including Wildlife Institute of India, of factors most responsible for the failing numbers of several bird species reveal that like wetlands, most other habitats such as grasslands and forests, also face severe threat due to development pressures.
florican1
The drastic loss of grassland habitat over the past decades has severely threatened species such as the Great Indian Bustard, Siberian Crane, Bengal Florican and Jerdon’s courser.
While the extensive use of diclofenac by farmers for treatment of their cattle, had led to the fall in the number of Indian Vultures, the destruction of deciduous forest had lead to the decline in the numbers of Forest owlets. The presence of chemicals in the carcass of animals on which scavenging birds feed has affected their population adversely.
BNHS – India Director, Dr. Asad Rahmani, said that on the basis of insightful scientific field research, there is an urgent need to conserve the remaining habitats and the species dependent on them.
“Policies that ensure this through sustainable development should be framed and implemented at the earliest,” Rahmani said. 

Flying Away
Critically endangered species: This category in India includes migratory birds. 
Wetlands species: Baer’s Pochard, Siberian crane and Spoon – billed sandpiper
Grassland Species: Bengal Florican, Great Indian Bustard, Jerdon’s courser and Sociable lapwing.
Scavengers: Indian Vulture, Red – headed vulture, White – backed vulture, Slender – billed vulture, Himaliyan quail & Pink – headed duck
Non – migratory wetland species : White – bellied heron
Forest Species: Forest owlet
Courtesy:- Times of India 

Lion territory doubles in three years

Big cats now rule 20,000 sq Km area
The king of the jungle has conquered new territories. About one – third of the Saurashtra region has been marked as Asiatic Lion inhabited areas by the state forest department. A recent study based on frequent ion kills and compensation given to farmers says the big cats rule over a huge 20,000 sq km of area – almost double the 10,500 sq km recorded in the May 2010 census.
A detailed analysis reveals that there are about 1,500 villages in Saurashtra where lions regularly venture out to kill domestic as well as herbivorous animals. Most of these villages are located in Junagadh ( Gujarat, India ), Amreli ( Rajkot, Gujarat, India )and some even in Bhavnagar ( Gujarat, India ).
Experts say this is a result of good conservation efforts put in by the state government. The Gir National Park ( Sasan Gir, Gujarat, India ) and sanctuary is unable to contain the growing population of the lions – the numbers have constantly grown from 284 in 1990 to 304 ( 1995 ), 327 ( 2000 ), 359 ( 2005 ) and 411 according to the last census held in 2010. The first census of independent Gujarat state conducted in 1968 had put the lion population at 177.
The next census, due in 2015, will be carried out over an area of 20,000 sq km.
Forest department officials believe that out of 411 lions recorded in the last census, 114 have started into newer areas. Since the big cat can live close to friendly human habitations, It has moved out of forest corridors where is feeds on domestic cattle.
Sandeep Kumar, deputy conservator of forests, who conducted the study says, “The study does not take into account stray kills. We have identified areas where the lion presence has been continuous over longer periods”.
Courtesy:- Times of India