From PhilPapers forum Philosophy of Mind:

2012-07-28
Space Kaspar Hauser or “What is it like to be a bat” reloaded...
Reply to Kai Welp
On what a bat and a human being is
"What it's like to be a human being which knows and explains not everything about the nonspatial What it's like to be a bat and a spatial bat" is mysterious and not scientific.
"What it' s like to be a bat which knows and explains not everything about the nonspatial What it' s like to be a human being and a spatial human being" is mysterious and not scientific.
Neither a human being nor a bat are scientists they are simply not able to be scientific.