"year","month","day","species_id","weight" 1977,8,19,"DM",40 1977,8,19,"DM",48 1977,8,19,"DM",29 1977,8,19,"DM",46 1977,8,19,"DM",36 1977,8,19,"DO",52 1977,8,19,"PF",8 1977,8,19,"OX",22 1977,8,19,"DM",35 1977,8,19,"PF",7 1977,8,19,"DM",22 1977,8,19,"PF",9 1977,8,19,"DM",42 1977,8,19,"PF",8 1977,8,19,"DM",41 1977,8,20,"DM",37 1977,8,20,"DM",43 1977,8,20,"DM",41 1977,8,20,"DM",40 1977,8,20,"PF",9 1977,8,20,"DM",45 1977,8,20,"PP",15 1977,8,20,"DM",29 1977,8,20,"DM",39 1977,8,20,"DM",42 "...",,,, 32283,,,,