You've Got To Laugh Haven't You?
News9 mins ago
No best answer has yet been selected by everylittle. 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.If you really want to know about it: http://www.exoticpetvet.net/avian/droppings.html
The white is high in ammonia and is basicaly the urine waste - which is why it stains/marks so easily. 'Solid waste' is is the darker mass.