'(<a href="http://www.j-archive.com/media/2009-12-01_DJ_15.jpg" target="_blank">Paul Nicklen presents the clue.</a>)  Called oakum boys because their <a href="http://www.j-archive.com/media/2009-12-01_DJ_15a.jpg" target="_blank">brown down</a> looks like the frayed rope fiber used to caulk ships, <a href="http://www.j-archive.com/media/2009-12-01_DJ_15b.jpg" target="_blank">king penguin chicks</a> undergo this shedding process that gives them their waterproof feathers'
molting
POLAR OBSESSION: Called oakum boys because their brown down looks like the frayed rope fiber used to caulk ships, king penguin chicks undergo this shedding process that gives them their waterproof feathers
Called oakum boys because their brown down looks like the frayed rope fiber used to caulk ships, king penguin chicks undergo this shedding process that gives them their waterproof feathers
Called oakum boys because their brown down looks like the frayed rope fiber used to caulk ships, king penguin chicks undergo this shedding process that gives them their waterproof feathers
POLAR OBSESSION
molting
POLAR OBSESSION