WEBVTT 00:06.906 --> 00:13.747 align:left position:82.5%,start line:83% size:7.5% In the waters of the western Atlantic and Caribbean a voracious alien predator 00:13.847 --> 00:19.386 align:left position:77.5%,start line:83% size:12.5% has taken hold. We have never before seen a marine invasion of this magnitude or scale. 00:19.486 --> 00:25.458 align:left position:12.5%,start line:83% size:77.5% Lionfish are indigenous to the Indo-Pacific. They've evolved over many 00:25.558 --> 00:29.362 align:left position:85%,start line:83% size:5% thousands of years in a complicated system where everything had had time to work 00:29.462 --> 00:37.570 align:left position:87.5%,start line:83% size:2.5% out its place and its controlling mechanisms. Not so in the Atlantic where 00:37.670 --> 00:43.376 align:left position:80%,start line:83% size:10% this invasive species is a major threat to biodiversity and the health of 00:43.476 --> 00:50.316 align:left position:80%,start line:83% size:10% already stressed coral reef ecosystems. The biggest concern we have is lion fish 00:50.417 --> 00:56.456 align:left position:80%,start line:83% size:10% predation on other marine life. They are a voracious gluttonous feeder they're an 00:56.556 --> 01:01.061 align:left position:10%,start line:83% size:80% ambush predator and they're very uniquely camouflaged so they can sneak 01:01.161 --> 01:07.200 align:left position:80%,start line:83% size:10% up very close to their prey and our prey here in this range have not evolved with 01:07.300 --> 01:13.840 align:left position:10%,start line:83% size:80% lionfish and don't see them as a predator. One of the key findings of the 01:13.940 --> 01:17.544 align:left position:82.5%,start line:83% size:7.5% research that we've been doing here in the Bahamas is that lionfish have likely 01:17.644 --> 01:22.215 align:left position:85%,start line:83% size:5% reduced fish populations on many of these reefs by up to ninety percent in 01:22.315 --> 01:28.988 align:left position:80%,start line:83% size:10% the last four years. It's a free-for-all for lionfish right now no predators, lots 01:29.089 --> 01:31.458 align:left position:82.5%,start line:89% size:7.5% of food - it's a kid in a candy store. 01:31.558 --> 01:35.558 align:left position:47.5%,start line:89% size:42.5% The million-dollar question is what are we going to do about this?