| Kingdoms / Animalia / Craniata / Aves / Anseriformes / Anatidae / Aythya / Species |
| < > Aythya fuligula - Tufted duck (Click photographs/illustrations: full picture & further details) |
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Alternative Names (Synonyms) |
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| Tufted pochard Reiherente (German) Fuligule morillon (French) Canard morillon (French) Porrķn moņudo (Spanish) Pato de copete (Spanish) Kuifeend (Dutch) Vigg (Swedish) Fuligula cristata |
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Names for newly-hatched |
Duckling, downy. |
Names for non-breeding males or other colour-phases |
Eclipse |
Species Author |
Debra Bourne |
Major References |
B1, B2, B3, B6, B8, B19, B25, B26, B27.
Other references: Aviculture references: |
ORGANISATIONS |
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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:
Species-specific information:
(B29, B31, B94, B96, B97, B129). Aviornis UK Ringing Scheme suggested average closed ring size: L 11.0mm (D8). |
| Individual Techniques linked in Wildpro |
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External Appearance (Morphology)
Measurement & Weight |
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| Length | 17-18 inches, 43-46cm (B3); 40-47cm (B1). | |
| Adult weight | General | 1000-1400g (B1). |
| Male | 1000-1400g average 1116g (B3). | |
| Female | 1000-1150g average 1050g (B3). | |
| Newly-hatched weight | -- | |
| Growth rate | -- | |
| Adult | Bill | Male | Slate grey/blue with narrow whitish subterminal band, black nail. |
| Variations (If present) | Female: Darker grey with paler grey subterminal band, black tip. | ||
| Eyes (Iris) | Male | Yellow. | |
| Variations(If present) | Female: Yellow to brownish. | ||
| Juvenile | Bill | Grey with black nail. | |
| Eyes (Iris) | Brown. | ||
| Adult | Male | Grey. |
| Variations (If present) | -- | |
| Juvenile | Grey. | |
Newly-hatched Characteristics |
| General: Upperparts
sooty brown, underparts yellow. Bill: Dark olive-brown. Feet: Dark brown. |
Reproductive Season |
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| Time of year | Begins May. |
| No. of Clutches | One, but re-nests if clutch lost. |
Nest placement and structure |
| Preferably on islands, on ground in vegetation or in open, grass and sedges with a thick down lining. |
Egg clutches |
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| No. of Eggs | Average | 8-11 (B1); 10 (B8) |
| Range | 6-14 (B1, B8). | |
| Egg Description | Olive-grey or greenish-grey (B3, B8). 59x41mm, 56g (B3). | |
| 23-28 days (B1, B8). |
| Synchronous. |
| 45-50 days (B1, B8). |
Sexual Maturity |
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| Males | One, occasionally two years old. |
| Females | One, occasionally two years old. |
Feeding Behaviour |
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| Adults | Dive for food, also upend and head-dip; pick food on shore and from surface. |
| Newly-hatched | -- |
Parental Behaviour |
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| Nest-building | Solitary nests or in loose groups, built by female. |
| Incubation | By female only. |
| Newly-hatched | Tended by female. |
| Juveniles | Independent at or before fledging. |
Social Behaviour |
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| Intra-specific | Gregarious most of the year, often found in large flocks. |
| Inter-specific | -- |
Sexual Behaviour |
| Seasonal pair bond. |
Predation in Wild |
| -- |
| -- | |
| Circadian | -- |
| Molluscs and crustaceans often major item, also aquatic insects, seeds and green parts of aquatic plants. Happily eat bread and scraps in urban parks. |
| -- |
Distribution and Movement (Migration etc.) |
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| Normal | Iceland, Britain, across
northern Palearctic to Kamchatka and southwards to central Europe, northern Mongolia,
Hokkaido (north Japan) Partly migratory. Winters in north-west Europe (adding to sedentary population), Mediterranean basin, northern and sub-Saharan Africa, south-west of former USSR, middle East, Indian subcontinent, Japan, south-east Asia to Philippines. |
| Occasional and Accidental | Occasional to Alaska and (mainly west coast of) North America. |
| Introduced | -- |
| Large deep freshwater lakes, reservoirs, ponds with open water and islands (for breeding); also wide, slow-flowing rivers, plus brackish lagoons and coastal bags in winter. |
Intraspecific variation |
| -- |
Conservation Status |
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| Wild Population - (Importance) |
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| General Legislation |
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| CITES listing | Listing not yet included. |
| Red-data book listing | Listing not yet included. |
| Threats | -- |
Captive Populations |
| Common particularly in European collections (B8). |
| -- |