GPS collars for wild elephants last 6 years
The Department of National Parks evaluates the results of 6 years of using "GPS collars" to track wild elephants outside the conservation area of "Khao Yai-Kaeng Krung", indicating good results. In some areas, elephant situations have changed, requiring a "case-by-case" adjustment of the collar installation plan. สล็อต เว็บตรง