Southern right whale numbers are lower than expected based on historical trendshttp://www.abc.net.au/news/2015-08-22/drop-in-southern-right-whale-numbers-surprises-scientists/6716866?section=sa
http://www.abc.net.au/news/2015-08-22/drop-in-southern-right-whale-numbers-surprises-scientists/6716866?section=sa
