Amazon river cruises: Is getting so close to wildlife ethical?

New techniques, from drone flights to feeding animals, are improving the odds of wildlife encounters on the River Amazon











from Travel news http://telegraph.feedsportal.com/c/32726/f/568425/s/4d1b2aaa/sc/31/l/0L0Stelegraph0O0Ctravel0Ccruises0C1211960A90CAmazon0Eriver0Ecruises0EIs0Egetting0Eso0Eclose0Eto0Ewildlife0Eethical0Bhtml/story01.htm