No skittles at all.
Researching a book requires great application and diligence.
And birds can pop up anywhere. This Grey Heron caught me by surprise. Note it is the Garza Real (Royal Heron) in Spanish. The Purple Heron is the Garza Imperial. Is that because only emperors can wear purple or simply because it is a very superior bird? Good name, whatever.
And then there are in depth interviews to be done too.