Chroicocephalus
Genus Chroicocephalus — 7 species with pages here, 1,126,746 occurrence records between them.
Source: GBIF CC0 occurrence facets · refreshed 2026-08-23 · useful taxonomy trail; this child page is kept out of search indexing until a demand and quality gate is defined.
Black-headed Gull
Chroicocephalus ridibundus · 1,123,276 records
Silver Gull
Chroicocephalus novaehollandiae · 1,960 records
Slender-billed Gull
Chroicocephalus genei · 584 records
Gray-hooded Gull
Chroicocephalus cirrocephalus · 333 records
Brown-hooded Gull
Chroicocephalus maculipennis · 321 records
Andean Gull
Chroicocephalus serranus · 164 records
Black-billed Gull
Chroicocephalus bulleri · 108 records