Sex of Goose/Gander Roman Tufted

[Isaac 0]

Got him/her in the late spring has not mated with my other two female African geese .I do not know the age/Gender .Has not showed any signs of courtship to the
other females.Seems to be alert quite often,It is afraid of humans.Voice is ear piercing .Would like to know the gender so i can get a male if its a female.Thanks

 

[Gray Farms]

Description of its voice indicates female.

 

[Isaac 0]

Description of its voice indicates female.

I thought the males voices are ear piercing?

 

[Gray Farms]

Your right, I meant to put male. I'll proofread better next time. If you want to vent sex to be sure its really easy in mature geese.