When a male gosling get its knob?

[sowens824]

I recently received a male African /Tolousse goose when will he get his knob?

 

[PatrickRoo]

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.

 

[PatrickRoo]

You may see some development of the knob by the time the gander is 9-10 weeks old.

 

[sowens824]

Ok thanks!