However, British and American researchers studying brown bears at an isolated salmon spawning ground in western Canada “found that while adult males avoided the tourists,... the presence of people didn’t bother mothers and cubs, who seemed to use the noise of buses as a cue that dangerous males had left the stream, ” states the report.
لم يزعج وجود البشر الدببة الإناث وصغارها التي اعتبرت ضجيج الباصات كما يبدو دليلا ان الذكور الخطرين قد تركوا النهر .‏