| Kingdoms / Animalia / Craniata / Aves / Anseriformes / Anatidae / Branta / Species |
| < > Branta ruficollis - Red-breasted goose (Click photographs/illustrations: full picture & further details) |
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Alternative Names (Synonyms) |
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| Bernache ā cou roux
(French) Rothalsgans (German) Barnacla cuelliroja (Spanish) Ganso de pecho rojo (Spanish) Roodhalsgans (Dutch) Rödhalsad gås (Swedish) Bernicla ruficollis |
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Names for newly-hatched |
Gosling, downy. |
Names for non-breeding males or other colour-phases |
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Species Author |
Debra Bourne |
Major References |
B1, B2, B3, B4, B8, B19, B25, B26. Aviculture references: |
Other References |
B44.9.w1,
B138 W2 |
TAXA Group (where information has been collated for an entire group on a modular basis) |
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Parent Group |
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Specific Needs Group referenced in Management Techniques |
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Aviculture Information |
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Notes |
General information:
(B7, B29, B30, B40, B94, B95, B108, B128.w1, B129, D1) Species-specific information:
(B29, B31, B96, B97, B108,B129) Aviornis UK Ringing Scheme suggested average closed ring size: M 12.0mm (D8). |
Management Techniques |
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External Appearance (Morphology)
Measurement & Weight |
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| Length | 21-22 inches, 53-55cm (B3); 53-56cm (B1) | |
| Adult weight | General | 1150-1625g (B1) |
| Male | 1315-1625g (B3); mean 3 lbs. (B8) | |
| Female | 1150g (B3); mean 2.4 lbs. (B8) | |
| Newly-hatched weight | -- | |
| Growth rate | -- | |
| Adult | Bill | Male | Black. |
| Variations (If present) | -- | ||
| Eyes (Iris) | Male | Dark brown. | |
| Variations(If present) | -- | ||
| Juvenile | Bill | Black. | |
| Eyes (Iris) | Dark brown. | ||
| Adult | Male | Black. |
| Variations (If present) | -- | |
| Juvenile | Black. | |
| Adult | Male | Head and hindneck
black with white oval patch between eye and bill. Behind and below eye a larger
bright chestnut patch, surrounded by white which extends as a line down the neck. Ventral
neck and breast bright chestnut with white line separating breast from rest of body. Abdomen and flanks black, with broad white upper flanks and broadly black-and-white striped hind flanks. Ventral area and tail-coverts white. Upperparts black Wings black with white tips to median and greater coverts forming two white lines. |
| Variations (If present) | ||
| Juvenile | Duller, white spotting on sides, chestnut areas less well defined. | |
Newly-hatched Characteristics |
| General: Upperparts
dark brown, underparts paler. Bill: Grey. Feet: Grey. |
Reproductive Season |
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| Time of year | Begins June. |
| No. of Clutches | -- |
Nest placement and structure |
| On steep ground in association with raptor (Peregrine falcon Falco peregrinus and Rough-legged buzzard Buteo lagopus) and snowy owl nests. Shallow nest of vegetation with a lining of down. |
Egg clutches |
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| No. of Eggs | Average | 6-7 (B1); 4-5 (B8). |
| Range | 3-7 (B1, B8). | |
| Egg Description | Cream. Size: 71 x 49mm, 76g (B3).. | |
| 23-25 days (B1, B8). |
| Synchronous. |
| 35-40 days (B8). |
Sexual Maturity |
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| Males | Three to four years old. |
| Females | Three to four years old. |
Feeding Behaviour |
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| Adults | Grazes on land. |
| Newly-hatched | -- |
Parental Behaviour |
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| Nest-building | In small colonies, often near raptor nests. |
| Incubation | By female. |
| Newly-hatched | Tended by both parents. |
| Juveniles | -- |
Social Behaviour |
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| Intra-specific | Gregarious. |
| Inter-specific | Nest near raptors and snowy owls as a protection against Arctic foxes. |
Sexual Behaviour |
| Strong permanent pair bonds. |
Predation in Wild |
| Arctic foxes. Also snowy owls. |
| Roost on water at night. | |
| Circadian | -- |
| Basically vegetarian. Grasses, sedges and aquatic plants (leaves, stems, green parts). Winter: also grain, tubers and sprouting cereals. |
| Animal matter important. |
Distribution and Movement (Migration etc.) |
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| Normal | Breeding: Siberian tundra, mainly Taymayr Peninsula. Winters around Black Sea (mainly Romania, Bulgaria), also around Caspian Sea and Aral Sea; small numbers to Greece and Turkey. |
| Occasional and Accidental | Stragglers to western Europe particularly Britain and Netherlands (in Anser albifrons - Greater white-fronted goose flocks) and recorded south to Israel and Egypt, east to China as vagrants. |
| Introduced | -- |
| Breeding: Tundra, near water, on grassy river banks. Winter: often near lakes and reservoirs, on low arable land and marshes, sometimes further from water. |
Intraspecific variation |
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Conservation Status |
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| Wild Population - (Importance) |
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| CITES listing | CITES II (B1) |
| Red-data book listing | Vulnerable (W2). |
| Threats | Loss of habitat, small range (B44.9.w1). |
Captive Populations |
| Fairly common in collections (B8). |
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