The people who find and count Singapore's otters
They're not just otter spotters. More than 20 otter watchers spent two months combing Singapore’s waterways for the country’s third otter census.
But counting otters, tracking elusive families - and telling them apart - is painstaking detective work. Here's how they do it.
They're not just otter spotters. More than 20 otter watchers spent two months combing Singapore’s waterways for the country’s third otter census.
But counting otters, tracking elusive families - and telling them apart - is painstaking detective work. Here's how they do it.