Mistletoe Tyrannulet (Zimmerius parvus)
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Mistletoe Tyrannulet

Zimmerius parvus (Lawrence, 1862)

9.5–10 cmLength9.7 gWeight

The mistletoe tyrannulet (Zimmerius parvus) a very small passerine bird in the family Tyrannidae, the tyrant flycatchers.

Busiest months: January–March · Most records: Costa Rica, Panama, Honduras

Least Concern

Where and when it's recorded

Busiest months: January–March · Most records: Costa Rica, Panama, Honduras

Mistletoe Tyrannulet has been recorded at 148 of the 8,276 birding hotspots we track, in 6 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Rancho NaturalistaCosta Rica4,499 records
  2. Estación Biológica La Selva-OTSCosta Rica3,608 records
  3. Wilson Botanical GardenCosta Rica3,153 records
More places
  1. Curi-Cancha Refugio de Vida SilvestreCosta Rica3,034 records
  2. Arenal Observatory LodgeCosta Rica2,401 records
  3. Reserva El CopalCosta Rica1,623 records
  4. Finca CántarosCosta Rica1,580 records
  5. PN Tapanti – Sector TapantiCosta Rica1,127 records
  6. Reserva Biológica Bosque Nuboso MonteverdeCosta Rica1,124 records
  7. Savegre HotelCosta Rica1,114 records

Countries and regions with the most records

Costa RicaPanamaHondurasBelizeNicaraguaGuatemala

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 mistletoe tyrannulet (Zimmerius parvus) a very small passerine bird in the family Tyrannidae, the tyrant flycatchers. It is found from Guatemala and Belize to Colombia.

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

Questions

How big is the Mistletoe Tyrannulet?

The Mistletoe Tyrannulet is about 9.5–10 cm long and weighs around 9.7 g.

Where does the Mistletoe Tyrannulet live?

Its breeding range: Middle America, South America: northeastern Guatemala and Belize to extreme northwestern Colombia. It is most often recorded in Costa Rica, Panama and Honduras.

When is the best time to see the Mistletoe Tyrannulet?

At the hotspots we track, it is recorded most in January, February and March (Northern Hemisphere).

Is the Mistletoe Tyrannulet endangered?

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

What does the Mistletoe Tyrannulet eat?

Main food: Insects & other invertebrates.

What family is the Mistletoe Tyrannulet in?

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

At a glance

Length
9.5–10 cm
Weight
9.7 g
Habitat
Forest
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
49 mm
Tail
40 mm
Bill
10 mm
Tarsus
16 mm

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

Range

Middle America, South America: northeastern Guatemala and Belize to extreme northwestern Colombia

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Genus
Zimmerius

Other birds in the genus Zimmerius

Mistletoe Tyrannulet

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

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