The goldcrest is Britain's smallest breeding bird, weighing in at only 5 or 6 grams - about the same as a 20 pence piece. Goldcrests also reach Britain as winter migrants from Scandinavia, flying directly across the North Sea despite their tiny size.
This example shows a micro-CT scan reconstruction of a specimen's skull.
The Museum retains copyright on all scans of our specimens. Their use is subject to the Museum’s copyright policy on images. All Museum specimen scans will be archived and can be obtained with permission from the collection curator. Stereolithography and 3D printing are not permitted without prior permission from the curator.