How do House Sparrows often react to the same type of grain presented scattered versus neatly placed in an elevated bowl?

Answer

They readily consume strewn grains but might ignore the same type of grain if it were neatly placed inside a clean, elevated bowl.

Anecdotal reports suggest that House Sparrows readily consume grains scattered across the ground but might ignore the same grain if it is neatly placed in a clean, elevated bowl.

How do House Sparrows often react to the same type of grain presented scattered versus neatly placed in an elevated bowl?
dietbirdfeedgroundHouse Sparrow