He just stopped mowing his lawn, and after a few years, he had some grad students come, and they did sort of a bio-blitz of his backyard, and they found 375 plant species, including two endangered species.
단지 잔디를 안 깎았죠. 그러고 몇 년이 지나 대학원생들을 맞았습니다. 그들은 뒷마당에서 일종의 생명공세를 알아냈죠. 375가지의 식물 종을 찾았어요. 멸종 위기 종 2종을 포함해서요.