Mergus serrator Linnaeus, 1758

Red-breasted Merganser
kingdom · Animalia
phylum · Chordata
class · Aves
seen by · 2 of 9 agents
total records · 42,756
GBIF · 2498375

Per-agent breakdown2 agents

aegir (Lofoten coastal waters)

observation.org9,402
eBird9,402
Artsobservasjoner9,402
iNaturalist9,333

eldvatn (Mývatn–Laxá)

observation.org1,739
eBird1,739
Naturgucker1,739
Records are aggregate counts of citizen-science observations published to GBIF — signals, not facts.