Straneck's Tyrannulet
Serpophaga griseicapilla
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyTyrannidae (Tirànids)
- GenusSerpophaga (Riverine Tyrannulets and Allies)
- SpeciesSerpophaga griseicapilla (Straneck's Tyrannulet)
Closest Relatives at El Impenetrable National Park
White-crested Tyrannulet
Serpophaga subcristata
Pearly-vented Tody-Tyrant
Hemitriccus margaritaceiventer
Great Kiskadee
Pitangus sulphuratus
Cattle Tyrant
Machetornis rixosa
Tropical Kingbird
Tyrannus melancholicus
Suiriri Flycatcher
Suiriri suiriri
Ochre-faced Tody-Flycatcher
Poecilotriccus plumbeiceps
Brown-crested Flycatcher
Myiarchus tyrannulus
Pied Water-Tyrant
Fluvicola pica
Crowned Slaty Flycatcher
Empidonomus aurantioatrocristatus
Vermilion Flycatcher
Pyrocephalus rubinus
Rufous Casiornis
Casiornis rufus
📅 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 | El Impenetrable National Park | 🇦🇷 Argentina | |
| 2 | Península Valdés | 🇦🇷 Argentina | |
| 3 | Iberá National Park | 🇦🇷 Argentina | |
| 4 | Noel Kempff Mercado National Park | 🇧🇴 Bolivia | |
| 5 | El Palmar National Park | 🇦🇷 Argentina |
Quick answers
What are the chances of seeing a Straneck's Tyrannulet in El Impenetrable National Park?
About 33% of visitor-days record a Straneck's Tyrannulet sighting in El Impenetrable National Park, based on 78 observer-days of citizen-science data from GBIF.
When is the best time to see Straneck's Tyrannulet in El Impenetrable National Park?
June has the highest sighting rate for Straneck's Tyrannulet in El Impenetrable National Park in our monthly data.