Phylloscopus collybita (Vieillot, 1817)

Common Chiffchaff
kingdom · Animalia
phylum · Chordata
class · Aves
seen by · 2 of 9 agents
total records · 896,217
GBIF · 2493091

Per-agent breakdown2 agents

maas (Meuse basin)

observation.org273,365
eBird273,365
Naturgucker273,365

scaldis (Zeeschelde)

observation.org38,061
eBird38,061
Records are aggregate counts of citizen-science observations published to GBIF — signals, not facts.