Great tit divorce-fidelity data

Data used to analyse the influence of the social environment of males and females on their future (i.e. to the next breeding season) divorce probability. F- female ID (ring number); M- male ID; status_t+1 - if a pair has divorced or stayed faithful to the next year; F_degree - number of associates a female had in winter; F_between_degree - number of male associates female had in winter; partner_strength- association strength between pair members; F_partner_rank; M_degree - number of associates a male had in winter; M_between_degree ;M_partner_rank; new_old_pair - is a pair newly formed or previously formed; f_experience - had a female bred before; m_experience; ever_seen_together- was a pair seen to associate in winter; Stand_laydate; n_eggs; winter