it's been trialled by researchers from the university of marine science as part of the restoration effortsass meadows and kelp forests are super—important for hundreds of other species. globally, we've lost about a third of the world's are degraded or declining. up until now, they've used some very manual tools. we're about to count the urchins that we see in 10m bands. and then we go back along the line again and we use this quadrat. we place it down and we take photos along the transit line as well. and then we can take that data and go back and review it when we go with divers, we're only able to sample a small section of our study habitat. them together to build a precise digital record in the form of 3d models. we can show the funding bodies, for example, orjust the general public, what things look like before and after we intervene. so what do you think, adriana? it is excellent. you can see the barren area really well. yes... it is, actually. i mean, it's not a particularly good day either, so... instead of sending divers down for days at a time in shark—infested waters, adriana thi