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数据，该类鸟类的巢穴始终未被发现，但其雏鸟窝在雏鸟出壳后被观测到。如需获取更多详细信息，请查阅该网站上发布的最新BioBasis手册。