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Discussion in 'Incubating & Hatching Eggs' started by sowens824, Jun 21, 2017.
I recently received a male African /Tolousse goose when will he get his knob?
The knob will develop slowly and won't grow to its full size until the gander is a year old or well over a year old.
You may see some development of the knob by the time the gander is 9-10 weeks old.