Because of this highly gregarious feeding behavior, less than one percent of cattle carcasses contaminated with diclofenac could account for the steep
vulture decline.
Not exact matches
«Whilst lead poisoning may not be the main driver for the
declines in
vultures across Africa, it is something that can be tackled more easily through simple legislation, as compared to stopping the illegal actions of livestock owners or poachers» Amar said.
It has prompted a call for a national ban on lead bullets in the hope of minimising negative impacts on
vulture populations, which are
declining throughout Africa.
Vultures play an important function in the food chain by acting as scavengers, and there has been a giant ongoing effort to identify the causes for this rapid
decline.
«The data unequivocally show that diclofenac is responsible for the
vulture population
decline in Pakistan,» he says.
Global
vulture populations are
declining at an alarming rate.
In India, for example, a rapid
decline of
vultures in the 1990s led to a rise in feral dogs — and rabies outbreaks.
The impact of
vultures»
declines are not limited to the realm of ecology, however.
In North America, the California condor, a
vulture, experienced sharp
declines until only 22 individuals remained by 1982.
The once common Hooded
Vulture was uplisted to critically endangered in 2015 because of drastic
declines in populations across Africa.
For example, following the
decline of
vultures, India experienced a strong uptick in feral dogs — by an estimated seven million.
Two other South Asian species, the Indian
vulture (G. indicus) and the less common slender - billed
vulture (G. tenuirostris), have also suffered catastrophic
declines.
In India, which has the largest
vulture populations and the best tracking efforts, the restriction is credited with enabling the white - rumped
vulture population to recover slightly, to about 6000, and slowing the
decline of Indian
vultures, now down to fewer than 15,000.
The Oriental white - backed
vulture has experienced a critical
decline in its numbers, thought to be due to the veterinary drug diclofenac.
Long - billed (Gyps indicus) and slender - billed (Gyps tenuirostris)
vultures have suffered similar
declines.
NEW DELHI — The Indian government has decided to phase out a widely used veterinary painkiller implicated in the catastrophic
decline of
vulture populations on the subcontinent.
It has already caused the
decline of nearly 99 % of India's
vultures, which ingested the drug while feeding on carcasses.
Action on multiple fronts, illegal poisoning and wind farm planning, is required to reverse the
decline of the Egyptian
vulture in southern Spain Sanz - Aguilar, Ana; et al..
Indian
vultures have suffered population
declines of 97 - 99 %, with the annual rate of
decline of 16 % in the first part of this century, all because of exposure to the drug diclofenac, given to farm animals to reduce joint pain and allow them to work longer.
Some good news on the critically endangered Indian
vulture: New research published in PLoS One documents how the rate of the bird's
decline has fallen since India, Nepal, and Pakistan banned the veterinary painkiller