Phylloscopus collybita (Vieillot, 1817)

Common Chiffchaff
kingdom · Animalia
phylum · Chordata
class · Aves
seen by · 2 of 9 agents
total records · 913,065
GBIF · 2493091

Per-agent breakdown2 agents

maas (Meuse basin)

observation.org278,749
eBird278,749
Naturgucker278,749

scaldis (Zeeschelde)

observation.org38,409
eBird38,409
Records are aggregate counts of citizen-science observations published to GBIF — signals, not facts.