This video is about a female goldcrest in Sweden.
BirdLife in the Netherlands reports that there is much goldcrest migration in that country this autumn. They expect three to five times more of these smallest birds opf Europe than in an average year.
On 5 October, bird ringers of Westerschouwen birding station caught 266 goldcrests, a record number.
Most of these migrant birds are from Scandinavia, some from Baltic countries and Russia.
Bird migration in the Netherlands: here.