CreatureData

Forest bittern vs Grey heron

The grey heron is heavier: 1.44 kg against 802 g for the forest bittern, about 80% more.

Forest bittern (Zonerodius heliosylus)
Forest bittern NTNear Threatened
Photo: Norma Malinowski · CC BY 4.0 · Wikimedia Commons
Grey heron (Ardea cinerea)
Grey heron LCLeast Concern
Photo: Bengt Nyman from Vaxholm, Sweden · CC BY 2.0 · Wikimedia Commons

What is the difference between a forest bittern and a grey heron?

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

  • The grey heron is heavier: 1.44 kg against 802 g for the forest bittern, about 80% more.
  • They share the family Ardeidae but sit in different genera: Forest bittern in Zonerodius, Grey heron in Ardea.
  • The forest bittern is listed as Near Threatened on the IUCN Red List; the grey heron is Least Concern.

Side by side

Forest bitternGrey heron
Scientific nameZonerodius heliosylusArdea cinerea
FamilyArdeidaeArdeidae
OrderPelecaniformesPelecaniformes
Weight802 g1.36 kg – 1.51 kg
LengthNot recordedNot recorded
LifespanNot recorded30.3 years
Main foodNot recordedNot recorded
Habitatriverinewetland
Conservation statusNear ThreatenedLeast Concern
Countries recorded1Not recorded

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

Full record: Forest bitternFull record: Grey heronCompare other animals