Leaden Antwren
Myrmotherula assimilis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyThamnophilidae (Typical Antbirds)
- GenusMyrmotherula (Typical Antwrens)
- SpeciesMyrmotherula assimilis (Leaden Antwren)
The leaden antwren (Myrmotherula assimilis) is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Bolivia, Brazil, Colombia, and Peru. Wikipedia →
5–10% of wildlife watchers report a Leaden Antwren sighting in Amacayacu National Natural Park, based on 65 days of visitor records from GBIF citizen-science data.
Closest Relatives at Amacayacu National Natural Park
Pygmy Antwren
Myrmotherula brachyura
Amazonian Streaked-Antwren
Myrmotherula multostriata
Moustached Antwren
Myrmotherula ignota
White-flanked Antwren
Myrmotherula axillaris
Gray Antwren
Myrmotherula menetriesii
Long-winged Antwren
Myrmotherula longipennis
Peruvian Warbling-Antbird
Hypocnemis peruviana
Barred Antshrike
Thamnophilus doliatus
White-shouldered Antbird
Akletos melanoceps
Plumbeous Antbird
Myrmeciza hyperythra
Band-tailed Antbird
Hypocnemoides maculicauda
Spot-winged Antbird
Schistocichla leucostigma
📅 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
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Anavilhanas National Park | 🇧🇷 Brazil | |
| 2 | Amacayacu National Natural Park | 🇨🇴 Colombia | |
| 3 | Sierra de la Macarena National Park | 🇨🇴 Colombia |
Quick answers
What are the chances of seeing a Leaden Antwren in Amacayacu National Natural Park?
About 8% of wildlife watchers report a Leaden Antwren sighting in Amacayacu National Natural Park, based on 65 days of visitor records from GBIF citizen-science data.
When is the best time to see Leaden Antwren in Amacayacu National Natural Park?
August has the highest sighting rate for Leaden Antwren in Amacayacu National Natural Park in our monthly data.