E quis in parando eligat oportet fecundas, plerumque rubicunda pluma, nigris pinnis, imparibus digitis, magnis capitibus, crista erecta, amplas; hae enim ad partiones sunt aptiores.
In purchasing these birds, he should select hens that are prolific, typically having a reddish plumage, black wing feathers, unevenly long toes, large heads, an upright crest, and a full body, as these characteristics make them more suitable for egg-laying.