div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Flathead Watershed Sourcebook Home Pageflatheadwatershedorgnatural_historyimagesFWSB_Book-51pdf · What is an ecosystem British botanist Roy Clapham 1904 -1990 created the src=https:reader033vdocumentsnetreader033viewer2022060517604a851a2cd0951855378709html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv