River Tyrannulet (Serpophaga hypoleuca)
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River Tyrannulet

Serpophaga hypoleuca Sclater, PL & Salvin, 1866

10–12 cmLength6.1 gWeight

The river tyrannulet (Serpophaga hypoleuca) is a species of bird in the family Tyrannidae, the tyrant flycatchers.

Busiest months: January and July · Most records: Ecuador, Peru, Venezuela

Least Concern

Where and when it's recorded

River Tyrannulet has been recorded at 29 of the 8,171 birding hotspots we track, in 6 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Hato El CedralVenezuela79 records
  2. Sani LodgeEcuador40 records
  3. Muyuna Amazon LodgePeru38 records
More places
  1. Sacha LodgeEcuador36 records
  2. La Selva LodgeEcuador24 records
  3. Blanquillo Macaw Clay LickPeru15 records
  4. ExplorNapo LodgePeru14 records
  5. Napo Wildlife CenterEcuador14 records
  6. Explorama LodgePeru7 records
  7. Reserva Biológica LimoncochaEcuador7 records

Countries and regions with the most records

EcuadorPeruVenezuelaBrazilBoliviaColombia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The river tyrannulet (Serpophaga hypoleuca) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the River Tyrannulet?

The River Tyrannulet is about 10–12 cm long and weighs around 6.1 g.

Where does the River Tyrannulet live?

Its breeding range: South America: Orinoco, Amazon and tributaries. It is most often recorded in Ecuador, Peru and Venezuela.

When is the best time to see the River Tyrannulet?

At the hotspots we track, it is recorded most in January and July (Southern Hemisphere).

Is the River Tyrannulet endangered?

The IUCN Red List classifies the River Tyrannulet as Least Concern.

What does the River Tyrannulet eat?

Main food: Insects & other invertebrates.

What family is the River Tyrannulet in?

It belongs to the family Tyrant Flycatchers, Calyptura (Tyrannidae), order Passerines (Passeriformes).

At a glance

Length
10–12 cm
Weight
6.1 g
Habitat
Shrubland
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
47 mm
Tail
45 mm
Bill
11 mm
Tarsus
17 mm

Averages from the AVONET dataset; length from field guides where available.

Range

South America: Orinoco, Amazon and tributaries

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Genus
Serpophaga

Other birds in the genus Serpophaga

River Tyrannulet

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by LostInCR. ↗

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