Distribution and trends
Distribution
This map is derived from the Bird Atlas of the Netherlands (Sovon 2018). For each atlas square of 5x5 km, increased dot size showns possible breeding, probable breeding and confirmed breeding.
This map is derived from the Bird Atlas of the Netherlands (Sovon 2018). For each atlas square of 5x5 km, an estimate for the number of wintering birds is given.
Population trends
waterbird trend
The data comes from the Waterbird Monitoring Network. For each season, the average number of birds (red dots), the trend line (dark blue) and associated standard error (light blue lines) are given. Seasons run from July to June.
- vanaf 1995
- no detectable trend (~)
- laatste 12 jaar
- no detectable trend (~)
Breeding success and survival
Not enough data.
Seasonal occurrence
seasonal pattern
Data derived from waterbird monitoring scheme (mostly monthly counts during winter). Shown is the monthly average number of birds for for the last five seasons. For each month is indicated which part is counted and what part is estimated (calculated using statistical methods). The red line shows the multi-year mean. This is the average over all months of the season, from July to June of the last five seasons. Months without estimation (indicated by ?) it is assumed that there were no birds.
Occurrence description
Buiten broedtijd
IJsgorzen die in ons land opduiken zijn afkomstig uit Noord-Europa of Groenland. Gewoonlijk is het een schaarse soort, die nog het meest gezien wordt tijdens de najaarstrek. Deze begint half september en piekt in oktober en de eerste helft van november. Het aantal overwinteraars neemt langzaam af in de loop van de winter, en van voorjaarstrek wordt weinig gemerkt. De laatste vogels zijn half april gewoonlijk verdwenen. Soms, zoals in najaar 2010, zijn IJsgorzen talrijker. Ook dan zijn ze sterk kustgebonden, met de grootste aantallen pleisteraars in het Waddengebied. Op de Fries-Groningse kust kan het om honderden vogels gaan die zowel op kwelders als stoppelvelden foerageren.
Broedtijd
De zuidelijkste broedgebieden van de IJsgors liggen in Noorwegen, met incidentele vestigingen in Schotland. In Nederland houdt zich een enkele keer een IJsgors in de broedtijd op. Het gaat om ongepaarde vogels die zijn blijven hangen. Zingende vogels in april zijn late trekkers.
Birds directive
Conservation status
The Birds Directive focuses on the conservation of all naturally occurring wild bird species in Europe, including the Lapland Longspur.
This means that EU Member States must take measures to maintain or bring the populations of these species to a level that corresponds in particular to ecological, scientific and cultural requirements.
The Birds Directive requires Member States to maintain habitats for birds of sufficient size and quality, including through the designation of Special Protection Areas for the benefit of the European Natura 2000 network. No special protection zones have been designated for the Lapland Longspur in the Netherlands. The national population must be able to maintain itself at a favorable level.
What is the methodology to assess the conservation status of birds
non-breeding bird
The conservation status of the Lapland Longspur as non-breeding bird in the Netherlands is unfavourable (bad).
State of Conservation Assessment | ||||
Distribution | Population | Habitat | Future | Final verdict |
favourable | unfavourable (bad) | favourable | unfavourable (bad) | unfavourable (bad) |
Assigned areas
No areas assigned
Counting guidelines
No counting guidelines available.