Worker Ant CTmax

CTmax = critical thermal maximum in degrees Celsius; ColonyID = identity of the colony from which the individual worker ants were tested; habitat.designation = whether the habitat is "urban" or "rural"; longitude = the decimal degrees longitude of the collection site of the colony; latitude = the decimal degrees latitude of the collection site of the colony; treatment = the temperature treatment under which the colonies were reared in the laboratory, including 21, 23, 25, 27, or 29 degrees Celsius; city = the urbanization cline from which the colonies were obtained, including "Knx" (Knoxville, TN), "Cin" (Cincinnati, OH), "Cle" (Cleveland, OH)CTmax：临界热极限（critical thermal maximum, CTmax），单位为摄氏度；ColonyID：供试工蚁所属蚁群的标识（ColonyID）；habitat.designation：生境标识（habitat.designation），取值为"城市"或"乡村"；longitude：蚁群采集点的十进制度数经度；latitude：蚁群采集点的十进制度数纬度；treatment：实验室饲养蚁群所用的温度处理条件（treatment），可选设置为21、23、25、27或29摄氏度；city：蚁群来源的城市化梯度对应城市（city），其缩写与对应城市全称如下："Knx"（美国田纳西州诺克斯维尔，Knoxville, TN）、"Cin"（美国俄亥俄州辛辛那提，Cincinnati, OH）、"Cle"（美国俄亥俄州克利夫兰，Cleveland, OH）