(1987) News: Atlas of the Dutch Birds. LIMOSA 60 (2): 87-87.

From 1 October 1978 to 1 October 1983, thousands of observers in the field have been am aile in atlas blocks, each month, the presence or absence of bird species to identify and lo possible number of oak Gil in the different blocks. The result is a kind of 12 cards with distribution in the different months. soon the cards are exposed to daylight. the The cards that will not fade over, but the readers. Beautiful distribution patterns together a thorough explanation. The Atlas of the Dutch birds

[free pdf] [dutch summary]