Please Answer No One Is Answering
Family & Relationships1 min ago
No best answer has yet been selected by JoCannon. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.It is salt that build up on their legs and I think you'll find the clip in question here
http://www.arkive.org/species/GES/birds/Phoenicopterus_m inor/more_moving_images3.html