Embryonic vocalizations mediate parental care in Masked Lapwings (Vanellus miles) but not Red-capped Plovers (Charadrius ruficapillus).
See the paper at IBIS.

Embryonic vocalizations mediate parental care in Masked Lapwings (Vanellus miles) but not Red-capped Plovers (Charadrius ruficapillus).
See the paper at IBIS.