Red Warbler (Cardellina rubra)
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Red Warbler

Cardellina rubra (Swainson, 1827)

12–14 cmLength8.1 gWeight

The red warbler (Cardellina rubra) is a small passerine bird of the New World warbler family Parulidae endemic to the highlands of Mexico, north of the Isthmus of Tehuantepec.

Busiest months: January · Most records: Mexico, United States

Least Concern

Where and when it's recorded

Busiest months: January · Most records: Mexico, United States

Red Warbler has been recorded at 9 of the 8,276 birding hotspots we track, in 2 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Reserva de La Chara PintaMexico610 records
  2. Parque Las MaravillasMexico390 records
  3. ANP Bosque de TlalpanMexico177 records
More places
  1. Cabañas y Restaurante Puesta del SolMexico163 records
  2. Mt. Lemmon – Rose Canyon and LakeUnited States8 records
  3. Jardín Botánico del Instituto de Biología UNAMMexico6 records
  4. Parque Ecológico de XochimilcoMexico4 records
  5. Presa Piedra AzulMexico3 records
  6. Zona Arqueológica Monte AlbánMexico2 records

Countries and regions with the most records

MexicoUnited States

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 red warbler (Cardellina rubra) is a small passerine bird of the New World warbler family Parulidae endemic to the highlands of Mexico, north of the Isthmus of Tehuantepec. It is closely related to, and forms a superspecies with, the pink-headed warbler of southern Mexico and Guatemala. There are three subspecies, found in disjunct populations, which differ in the color of their ear patch and in the brightness and tone of their body plumage.

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

Questions

How big is the Red Warbler?

The Red Warbler is about 12–14 cm long and weighs around 8.1 g.

Where does the Red Warbler live?

Its breeding range: Middle America: Mexico. It is most often recorded in Mexico and United States.

When is the best time to see the Red Warbler?

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

Is the Red Warbler endangered?

The IUCN Red List classifies the Red Warbler as Least Concern.

What does the Red Warbler eat?

Main food: Insects & other invertebrates.

What family is the Red Warbler in?

It belongs to the family New World Warblers (Parulidae), order Passerines (Passeriformes).

At a glance

Length
12–14 cm
Weight
8.1 g
Habitat
Forest
Diet
Insects & other invertebrates
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
61 mm
Tail
59 mm
Bill
11 mm
Tarsus
18 mm

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

Range

Middle America: Mexico

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
New World Warblers Parulidae
Genus
Cardellina

Other birds in the genus Cardellina

Red Warbler

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

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