I have a friend who has four hens, and two young pullet chicks. She's not on BYC though, but anyways. She had two chickens (White Leghorn, Black Austrolorp) and they were laying for about a year and a half, maybe two years, then she got two RIR's and they started laying and so life was normal. Then for her birthday she got two EE chicks, but that's not too important. Anyways, I was at her house yesterday and her Austrolorp got on top of one of her RIR's, like the Austrolorp (Cheep) was mating Mocha (her RIR). But, the thing is we KNOW that Cheep is a hen. She's been laying for at least two years, and all of a sudden she's really cranky, but she used to be really sweet! So, is it like mating season, or drastic weather change (we just went from cold to super hot) or is Cheep starting to go broody or something? Thanks so much!! -chickencrazy429