What are the chances of seeing a Grey Wagtail in Sierra de Guadarrama National Park?
With luck
About 10% of wildlife watchers report a Grey Wagtail sighting in Sierra de Guadarrama National Park on a given day, based on 578 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 68th most-seen of the 202 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
When is the best time to see a Grey Wagtail in Sierra de Guadarrama National Park?
October and December
In those months about 20% of wildlife watchers report a Grey Wagtail in Sierra de Guadarrama National Park on a given day, against about 10% in January–September and November, the lowest months.
What time of day is best to see a Grey Wagtail?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Grey Wagtail sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Sierra de Guadarrama National Park the best place to see a Grey Wagtail?
45th of 70
Of the 70 parks where we can rate Grey Wagtail sightings, Sierra de Guadarrama National Park ranks 45th at about 10%. The best odds are in Horton Plains National Park (Sri Lanka, about 60%), Plitvice Lakes National Park (Croatia, about 60%) and Aigüestortes National Park (Spain, about 40%). All parks ranked.
Which relatives of the Grey Wagtail live in Sierra de Guadarrama National Park?
Same genus: Motacilla
The closest relatives of the Grey Wagtail that you can see in Sierra de Guadarrama National Park (genus Motacilla, Wagtails) are White Wagtail (about 50%) and Western Yellow Wagtail (about 10%), with each one's daily chance of a sighting.
Where does the Grey Wagtail sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Grey Wagtail is recorded against all the birds logged in Sierra de Guadarrama National Park (578 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.