drought in island

affecting agricultural animals areas availability beach behavior closer cloud coast competition conflicts critical decrease deer distances drawt drought dry elephants food forced growth herbivores horizon human-wildlife increase increased island landscape lead levels like limited longer malnutrition marsh may mortality national nationalpark nature ocean park periods populations prolonged rates reduced reservoir resources result sand scarcity sea search shore sky soil source sri srilanka travel tree udawalawa udawalawe vegetation venture vulnerable water wetland wildlife wind