Breeding bird abundance

Data on breeding birds territories as a result of annual breeding birds census. For further details, please refer to the newest BioBasis manual available at the website.

本数据集涵盖年度繁殖鸟类普查所得的繁殖鸟类领地数据。如需进一步了解详情，请参阅该网站上最新的BioBasis手册。