Bat vector almost 4 years 117 Bat vector almost 4 years 196 Bat vector almost 4 years 257 Bat vector almost 4 years 181 Bat vector about 4 years 351 Bat vector about 4 years 233 Scary bat vector over 4 years 523 Little brown bat vector about 5 years 847 Bat vector about 5 years 686