Demonstrable effectiveness means a measurable decrease in shark bite incidents in response to culling activities.
In addition to culling the bad apples, Mr. Hesse is trying to polish the good ones.
The highly controversial scheme could eventually lead to culling in up to 10 areas per year.
In recent years, drug makers have paid greater attention to culling their ample portfolio of medicines.
Despite the aggravation, she is opposed to culling deer with weapons, a measure that Hastings is now pondering amid increasing complaints that deer are overrunning the village, destroying forest shrubs and saplings as well as gardens and causing vehicular accidents.
Hawaii culled more than 4,500 sharks between 1959 and 1976 and has said no to culling ever since, even following a spate of fatal attacks in the early 1990s.
By the time governments resorted to culling, the disease was widespread.Chaturon Chaisang, the minister in charge of Thailand's fight against the epidemic, says the problem will persist in Asia for some time.
Peter Dear Peter, If the scientific evidence pointed to culling badgers being an effective, humane, sustainable and economically viable solution to the increasing occurrence of TB in cattle, then I'd be agreeing to it.
For their part, the Tories portray Labour opposition to culling as base pandering to soppy townies who are sentimental about fluffy animals and don't know the first thing about the harsh realities of life on the land.
The Queen musician's Save Me organisation has filed an "urgent" judicial review claim, calling for an immediate halt to culling.
Shropshire Wildlife Trust said its vaccination scheme was intended to show there was an alternative to culling.
