Excitation Filter (nm) Grade without filter Grade with lowest filter number Grade with middle filter number Grade with highest filter number 280-413 2 1 2 0 385-469 1 2 3 1 385-509 1 1 3 1 468-526 0 0 1 0 473-548 0 0 1 0 491-548 0 0 0 0 503-591 0 0 0 0

Table 2: Summary of fingerprint grades for the Lapwing egg.