What are Pooters used for? How do they even Work? How may be it Useful for Abundance and Distribution? [Note this is only Useful for GROUND Insects]

-Pouters are just Jars that have Bung on the Top, and 2 Tubes struck through said Bung. -Breathing in through the SHORT Tube will mean that the LONGER Tube will pick up Any Insects, if Under said Tube -1st Sample Area: For a few Minutes suck as Many Insects as you can, and then Count that Number -2nd Sample Area: Do the Same as Above, and Compare your Results.