Long-billed Gnatwren
Ramphocaenus melanurus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPolioptilidae (Gnatcatchers and Gnatwrens)
- GenusRamphocaenus (Long-billed Gnatwrens)
- SpeciesRamphocaenus melanurus (Long-billed Gnatwren)
Closest Relatives at Sian Ka'an Biosphere Reserve
Tropical Gnatcatcher
Polioptila plumbea
Blue-gray Gnatcatcher
Polioptila caerulea
Great-tailed Grackle
Quiscalus mexicanus
Tropical Mockingbird
Mimus gilvus
Social Flycatcher
Myiozetetes similis
Melodious Blackbird
Dives dives
Yucatán Jay
Cyanocorax yucatanicus
Brown Jay
Psilorhinus morio
Hooded Oriole
Icterus cucullatus
Great Kiskadee
Pitangus sulphuratus
Clay-colored Thrush
Turdus grayi
Yellow-throated Euphonia
Euphonia hirundinacea
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Long-billed Gnatwren in Sian Ka'an Biosphere Reserve?
About 11% of visitor-days record a Long-billed Gnatwren sighting in Sian Ka'an Biosphere Reserve, based on 229 observer-days of citizen-science data from GBIF.
When is the best time to see Long-billed Gnatwren in Sian Ka'an Biosphere Reserve?
January has the highest sighting rate for Long-billed Gnatwren in Sian Ka'an Biosphere Reserve in our monthly data.