How did the feeding strategy of the Ivory-billed Woodpecker differ significantly from smaller woodpeckers?

Answer

It was strong enough to peel back large sheets or slabs of bark

The Ivory-bill possessed the physical strength required to undertake significant structural damage to trees, known for peeling back large sheets or slabs of bark, often several feet long, to access food.

How did the feeding strategy of the Ivory-billed Woodpecker differ significantly from smaller woodpeckers?
speciesbirdcharacteristicwoodpecker