Made available in DSpace on 2020-12-10T18:06:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2007-09-01; The increased emphasis placed on lamb production in Brazil points to the need for a better knowledge of the annual pattern of reproductive activity in ewe lambs. This study evaluates the annual estrous activity pattern of hair and wool ewe lambs raised in southeast Brazil. Estrous characteristics were r...