Rarities (xlsx)
Rarities discovered in the Netherlands since 1 January 2023. Only (sub)species currently considered by the CDNA are included. Besides accepted records, also some reports still to be evaluated by the CDNA, are shown. When records have more than one location, only the first is given. Records of rare hybrids are not included.

IJmuiden (xlsx)
List of observed species on my local patch on each of my visits since the summer of 2023. Only live birds are included.