SOVON (1986) Cooperating Organizations Bird Research Netherlands. Results of 1985. LIMOSA 59 (1): 44-44.

The humble beginnings resulted in a low response reputation of the birders. About 10% said they want the project to participate. With this small group of people still a lot of data collected. In 576 / 4 blocks are all rare species and counted in 519 / 4 blocks a dee! but at least two (Figure 1). at To view Table 1 should be remembered that even Not all data inside. When the research level of 1985 in the coming years can be maintained, able in the near future of many all types of reliable statements are expected. But there's nothing better. The objective, obtaining a complete picture of the state of rare breeding colonies and species, is feasible. Now the BSP in the first place of childhood diseases

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