Birds Are An Ecological Litmus Paper.

Birds Have Wings; They're Free; They Can Fly Where They Want When They Want. They Have The Kind Of Mobility Many People Envy.

Butterflies Are Very Interesting. Here These Things Are Little Grubs For A While. And Then They Go Into A Little Coffin. There They Are In A Sarcophagus, And Then They Come Out And Dance With The Angels.

Butterflies May Be Better Indicators Of The Health Of Our Environment Than Birds.

More Birds Have Adapted To A Changing World Than Have Failed. Very Few Have The Narrow Tolerance Of The Ivory-billed Woodpecker Or The Bachman's Warbler.

I Can Recognize The Calls Of Practically Every Bird In North America. There Are Some In Africa I Don't Know, Though