div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=species-richness-and-the-energy-theory-579ca4e4e2234htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Species richness and the energy theory loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer20220204055750687f1a28ab0f07b06cb3html5thumbnails1jpg width=140 height=200 divp© 1989 Nature Publishing Grouppdiv