CreatureData

Common firecrest vs Ruby-crowned kinglet

The ruby-crowned kinglet is heavier: 6.19 g against 5.6 g for the common firecrest, about 11% more.

Common firecrest (Regulus ignicapilla)
Common firecrest LCLeast Concern
Photo: Frank Vassen · CC BY 2.0 · Wikimedia Commons
Ruby-crowned kinglet (Corthylio calendula)
Ruby-crowned kinglet
Photo: Wildreturn · CC BY 2.0 · Wikimedia Commons

What is the difference between a common firecrest and a ruby-crowned kinglet?

Each point below is worked out from a pair of recorded values.

  • The ruby-crowned kinglet is heavier: 6.19 g against 5.6 g for the common firecrest, about 11% more.
  • They share the family Regulidae but sit in different genera: Common firecrest in Regulus, Ruby-crowned kinglet in Corthylio.

Side by side

Common firecrestRuby-crowned kinglet
Scientific nameRegulus ignicapillaCorthylio calendula
FamilyRegulidaeRegulidae
OrderPasseriformesPasseriformes
Weight5.35 g – 5.8 g6.19 g – 6.7 g
LengthNot recordedNot recorded
Lifespan5.6 years5.6 years
Main foodNot recordedNot recorded
Habitatforestforest
Conservation statusLeast ConcernNot recorded
Countries recordedNot recordedNot recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: Common firecrestFull record: Ruby-crowned kingletCompare other animals