div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=aerial-insectivores-2018-07-19-rapid-wing-beats-their-call-is-a-series-of-quickhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: AERIAL INSECTIVORES · 2018-07-19 · rapid wing beats Their call is a series of quick chittering notes HABITAT Chimney Swifts nest and roost in chimneys and on other vertical loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220424085f23c92cc9a027078435ef5dhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=aerial-insectivores-2018-07-19-rapid-wing-beats-their-call-is-a-series-of-quickhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: AERIAL INSECTIVORES · 2018-07-19 · rapid wing beats Their call is a series of quick chittering notes HABITAT Chimney Swifts nest and roost in chimneys and on other vertical loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220424085f23c92cc9a027078435ef5dhtml5thumbnails2jpg width=140 height=200 divdiv