Does this nestbox have shavings?
Is your nestbox full or partially full of shavings?
What does your nestbox look like?
What is the partial nest primarily composed of?
What is the nest primarily composed of?
What are the contents of your nest?
Was there a chickadee incubating the eggs when you checked your nestbox?
Did the incubating chickadee hiss? *See information document for video example*
Did the incubating chickadee hiss?