Table 4.

Number of species N_Spec, genera N_Gen, families N_Fam and total images N_img of the resulting dataset applying the ExS strategy at increasing minimum number of species k_S per genus or family

k S	N Spec	N Gen	N img	N Spec	N Fam	N img
1	1000	516	117713	1000	124	117713
2	665	181	74013	957	81	110790
3	503	100	55566	927	66	104786
4	407	68	45159	903	58	102315
5	295	40	32010	867	49	98756

k_S=1 denotes the original dataset

k_s=2 was selected for the ExS experiments