black_cat
♥♥Lover of Leghorns♥♥
OP said they have australorps, I think.Sumatras I see.
Males will have less tail feathers then females for awhile before they catch up in a few weeks, then you won't be able to tell them apart. View attachment 2342393View attachment 2342394My Sumatra cockerel at about 3 weeks old.