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 →
10–20% of wildlife watchers report a Leaden Antwren sighting in Anavilhanas National Park, based on 97 days of visitor records from GBIF citizen-science data.
Closest Relatives at Anavilhanas National Park
Klages's Antwren
Myrmotherula klagesi
Pygmy Antwren
Myrmotherula brachyura
Cherrie's Antwren
Myrmotherula cherriei
White-flanked Antwren
Myrmotherula axillaris
Gray Antwren
Myrmotherula menetriesii
Long-winged Antwren
Myrmotherula longipennis
Moustached Antwren
Myrmotherula ignota
Gray Antbird
Cercomacra cinerascens
Black-crested Antshrike
Sakesphorus canadensis
Black-chinned Antbird
Hypocnemoides melanopogon
Black-faced Antbird
Myrmoborus myotherinus
Mouse-colored Antshrike
Thamnophilus murinus
📅 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 Anavilhanas National Park?
About 19% of wildlife watchers report a Leaden Antwren sighting in Anavilhanas National Park, based on 97 days of visitor records from GBIF citizen-science data.
When is the best time to see Leaden Antwren in Anavilhanas National Park?
May has the highest sighting rate for Leaden Antwren in Anavilhanas National Park in our monthly data.