Duck has big chest. Is this normal?

Both my female ducks (laying) have big chest, When I touch it its just a bunch of skin and feathersnot sure if this is normal but I've never seen it on any ducks.

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Is this normal? 2 of my ducklings have lumps in the same side of their necks. They came out of nowhere this morning. They're both 2-3 weeks old. : r/duck

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Is this a normal duck chest? : r/duck