GPS csv files for tracks of all birds

The data is saved in the formate 01_"flock number"_"bird ID"_"release". For example, 01_08_S01_12 is flock 8, bird S01 and release 12. The data are in CSV files with all columns named. There are 8 flocks with 5 birds.本数据集的文件命名格式为`01_“鸟群编号”_“鸟类个体ID”_“放飞批次”`。以`01_08_S01_12`为例，其对应的鸟群为8号、鸟类个体标识为S01、放飞批次为12。数据集以逗号分隔值（CSV）文件形式存储，所有数据列均已命名。该数据集共包含8个鸟群，每个鸟群配有5只鸟类个体。