NDFF Collecting Lapwing eggs
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资源简介：
The 2011 protocol for collecting and reporting lapwing eggs, developed by the Nature Network in collaboration with the association for Frisian bird wardens (BFVW). Positive observations without zeros. https://www.ndff.nl/overdendff/validatie/protocollen/14-008-kievitseieren-rapen-en-registreren-2011/
创建时间：
2018-03-26
