Data Zone
The site was identified as important in 2016 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species') at the site:| Species | Red List1 | Season | Year(s) | Size | IBA criteria |
|---|---|---|---|---|---|
| Black-tailed Godwit Limosa limosa | NT | non-breeding | 2011-2015 | 2,965-4,430 individuals | B1i, C3 |
| Ruff Calidris pugnax | LC | breeding | 2011-2015 | 2-3 individuals | C6 |
| A4iii Species group - waterbirds | n/a | non-breeding | 2011-2015 | 25,368-37,578 individuals | A4iii, C4 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2016) may differ.
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Alkmaardermeer (Netherlands). Downloaded from
https://datazone.birdlife.org/site/factsheet/alkmaardermeer-iba-netherlands on 24/11/2024.