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Discover Latest #Sparrow News, Articles and Videos with Contenting
Sparrow news and articles provide readers with insight into the life and behavior of the sparrow, as well as information about the conservation efforts that are being taken to protect the species. Articles often feature interviews with experts who specialize in sparrow-related studies, as well as stories about the birds' habitats, migration patterns, and other interesting facts about the species. Additionally, there are numerous videos available online which provide detailed footage of sparrows in the wild, as well as educational documentaries about the species.
Female Helpers Lighten Mothers’ Workloads and Increase Egg Size in Desert Birds | Nature World News
White-browed sparrow weavers live in family groups in which only a dominant pair breeds and their grown-up offspring, particularly females, help to feed nestlings. The study, by researchers at the University of Exeter, found that mothers increased the size of their eggs when they had more female helpers on hand. The number of male helpers did not affect egg size, probably because male helpers feed chicks at substantially lower rates than female helpers.