The Common Firecrest is a small bird with a pale eyebrow and a bright crown. In Spain, it searches for small invertebrates in cool, humid forests.
Its back is bright green, and each dark wing has two white bars. The center of the crown is orange in males and yellow in females.
Common Firecrests and Goldcrests used different forest settings in a 2020 point-count survey in Poland's Western Bieszczady Mountains. Researchers compared the birds' occurrence with forest and terrain features inside and outside Bieszczady National Park. Mature fir forest stood out for Firecrests, which were also associated with milder local conditions.
Goldcrests, by contrast, were linked to younger forests at intermediate and higher elevations, with spruce as their optimal woodland type. Both species occurred in Carpathian alder forest. The survey covered foothill and montane woodland, showing how each bird's recorded locations varied among forest types in this part of the Eastern Carpathians.
An extinction-risk assessment has not been added yet.
In the Western Bieszczady survey, Common Firecrest was associated with mature fir forest and milder local conditions; both study species also occurred in Carpathian alder forest.