Although green is its emblematic color, Ireland’s verdant fields are not the nation’s only extraordinary natural features. Sculpted millions of years ago by the advance and retreat of vast shields of ice, the Emerald Isle harbors a wealth of wildlife among its craggy mountains, fog-shrouded coastlines, steep gorges, and vast networks of inland waterways. Buy the DVD. This film premiered March 28, 2004.
expiredpublic1439995215979cove1439 Full Episodeunavailabledisabledshowfalse14513Secret of the Hummingbird's Tongue Hummingbirds can lap up all of a flower's nectar in seconds. Here's how they do it. 2016-10-12 20:00:00http://www.pbs.org/wnet/nature/files/2016/09/HummingbirdTongueClip-480x270.jpg2365847741cove14495RhinocerosMeet the world’s five species of rhino, all struggling for survival. 2007-01-28 00:00:00http://www.pbs.org/wnet/nature/files/2016/09/mezzanine_889-480x270.png2365845237cove