9 year month day island colony_number number_of_nests_in_sample number_of_nests_with_one_chick number_of_nests_with_two_chicks number_of_nests_with_eggs 1992,01,09,"TOR",1.0,100,33,67,3 1992,01,09,"TOR",2.0,47,10,37,0 1992,01,09,"TOR",3.0,20,11,9,0 1992,01,09,"TOR",4.0,100,24,76,0 1992,01,09,"TOR",5.0,84,29,55,0 1992,01,09,"TOR",12.0,100,38,62,4 1992,01,09,"TOR",13.0,100,25,75,0 1992,01,09,"TOR",17.0,18,10,8,1 1992,01,09,"TOR",20.0,100,21,79,0 1992,01,09,"TOR",21.0,114,30,84,6 1992,01,09,"TOR",22.0,83,29,59,8 1992,01,09,"TOR",23.0,100,45,55,9 1992,01,09,"TOR",23.0,18,7,11,2 1992,01,09,"HUM",1.0,13,5,8,1 1992,01,09,"HUM",1.0,24,8,16,0 1992,01,09,"HUM",1.0,6,4,2,0 1992,01,09,"HUM",2.0,108,31,77,0 1992,01,09,"HUM",2.0,57,10,47,3 1992,01,09,"HUM",3.0,100,18,82,0 1992,01,09,"HUM",3.0,64,17,47,0 1992,01,09,"HUM",4.0,97,20,77,0 1992,01,09,"HUM",5.0,100,18,82,0 1992,01,09,"COR",1.0,2,0,2,1 1992,01,09,"COR",2.0,68,15,53,3 1992,01,09,"COR",3.0,30,9,21,0 1992,01,09,"COR",4.0,17,6,11,0 1992,01,09,"COR",5.0,100,22,78,12 1992,01,09,"COR",5.0,100,20,80,8 1992,01,09,"COR",6.0,80,20,60,3 1992,01,09,"CHR",1.0,100,33,67,0 1992,01,09,"CHR",2.0,56,18,38,0 1992,01,09,"CHR",3.0,122,27,95,3 1992,01,09,"CHR",4.0,15,4,11,0 1992,01,09,"CHR",5.0,18,3,15,0 1992,01,09,"CHR",6.0,100,23,77,6 1992,01,09,"CHR",7.0,100,27,73,0 1992,01,09,"CHR",7.0,25,11,14,0 1992,01,09,"CHR",8.0,100,25,75,0 1992,01,09,"CHR",9.0,48,18,20,0 1992,01,09,"CHR",10.0,11,10,1,1 1992,01,09,"CHR",11.0,7,5,2,0 1992,01,09,"LIT",1.0,9,6,3,0 1992,01,09,"LIT",2.0,21,9,12,0 1992,01,09,"LIT",3.0,0,0,0,0 1992,01,09,"LIT",4.0,22,9,13,0 1992,01,09,"LIT",5.0,72,31,41,0 1992,01,09,"LIT",6.0,85,47,53,0 1992,01,09,"LIT",7.0,46,17,29,0 1992,01,09,"LIT",8.0,92,37,55,0 1992,01,09,"LIT",9.0,21,6,15,0 1992,01,09,"LIT",10.0,0,0,0,0