div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document1978-david-and-gosselin-the-spring-migrationamerican-birdshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 1978 David and Gosselin The Spring MigrationAmerican Birds loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsusreader031viewer20220227066219c8074e5789350d15d983html5thumbnails1jpg width=140 height=200 divdiv