YAY! congrats on your new babies!I totally think that the yellowish is male other three Forsure female . I just got my bcw today along with some redcrested reds I feel that theese two breeds overall have smaller crest . Vs. A white crested black or blue that look like the have marvels on their heads. I have 7 bcw and 4 have small poof s and 3 look like a normal chick but I just got these today so I'm no expert lol