div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5page1jpg target=_blank img data-url=nest-mama-and-papa-ostrich-take-turns-sitting-on-the-whitish-thick-shelled-eggshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: nest Mama and Papa Ostrich take turns sitting on the whitish thick-shelled eggs Mama by day in her brownish-grey camouflaging feathers and Papa by night in his black concealing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5page2jpg target=_blank img data-url=nest-mama-and-papa-ostrich-take-turns-sitting-on-the-whitish-thick-shelled-eggshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: nest Mama and Papa Ostrich take turns sitting on the whitish thick-shelled eggs Mama by day in her brownish-grey camouflaging feathers and Papa by night in his black concealing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5page3jpg target=_blank img data-url=nest-mama-and-papa-ostrich-take-turns-sitting-on-the-whitish-thick-shelled-eggshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: nest Mama and Papa Ostrich take turns sitting on the whitish thick-shelled eggs Mama by day in her brownish-grey camouflaging feathers and Papa by night in his black concealing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5page4jpg target=_blank img data-url=nest-mama-and-papa-ostrich-take-turns-sitting-on-the-whitish-thick-shelled-eggshtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: nest Mama and Papa Ostrich take turns sitting on the whitish thick-shelled eggs Mama by day in her brownish-grey camouflaging feathers and Papa by night in his black concealing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsnetreader043viewer20220225135aeb227b7f8b9a90318c948bhtml5thumbnails4jpg width=140 height=200 adivdiv