Once a parasite chick grows larger than the host's natural chicks, it utilizes its size to crowd them out. In many species, the chunky parasite will physically push the host’s eggs or weaker hatchlings completely out of the nest. 3. The "In Be Full" Phase: Peak Resource Exploitation
In the world of brood parasitism (animals that leave their young to be raised by others), "chunky" isn't just an aesthetic; it’s a survival strategy. Whether we are looking at the or the infamous Brown-headed Cowbird , the physical build of a parasitic chick is designed for dominance. pgd954 tour of out chunky brood parasite in be full
Because parasites often target smaller bird species, the hatchling quickly grows to multi-times the size of the host parents' biological chicks. Once a parasite chick grows larger than the