Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Others. Polar
Southeast Pacific, Southwest Atlantic and the Antarctic. Temperate to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 70.0 cm TL male/unsexed; (Ref. 91362); common length : 70.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 4.6 kg (Ref. 356)
Culmen: 5.77 cm; tarsus: 2.62 cm.
Total population is over 11,650,000 pairs, and with an increasing trend (Ref. 84934). This is a gregarious, noisy and aggressive species. It breeds in large colonies but smaller ones may be found in Rockhopper rookeries (Ref. 91362). Pursuit diving (Ref. 356).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Harrison, P. 1987. (Ref. 91362)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
Moderate to high vulnerability (48 of 100).
Price category
Unknown.