Bird breeding phenology, broods

Data on nest phenology of breeding birds, who's nests were never found, but who's broods were discovered post-hatching. For further details, please refer to the newest BioBasis manual available at the website.

本数据集收录繁殖鸟类的巢物候学相关数据，所涉繁殖鸟类的巢穴均未被直接发现，但其窝雏可在孵化后被观测到。如需获取更多详细信息，请查阅该网站上的最新版BioBasis手册。