| Kingdoms / Animalia / Craniata / Aves / Anseriformes / Anatidae / Anas / Species |
| < > Anas querquedula - Garganey (Click photographs/illustrations: full picture & further details) |
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Alternative Names (Synonyms) |
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| Summer teal Knäkente (German) Sarcelle deté (French) Cerceta carretona (Spanish) Cerceta (Spanish) Zomertaling (Dutch) Årta (Swedish) Querquedula querquedula Querquedula circia |
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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, B5, 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:
(B7, B29, B30, B40, B94, B128.w1, D1) Species-specific information:
(B29, B31, B40, B94, B95, B96, B97,B128.w2, B129). Aviornis UK Ringing Scheme recommended average ring size: G 7.0mm (D8). |
| Individual Techniques linked in Wildpro |
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External Appearance (Morphology)
Measurement & Weight |
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| Length | 15 inches, 38cm (B3); 37-41cm (B1). | |
| Adult weight | General | 290-480g (B1) |
| Male | 240-542g (B3); mean 13.9 ounces (B8). | |
| Female | 220-445g (B3); mean 13.1 ounces (B8). | |
| Newly-hatched weight | -- | |
| Growth rate | -- | |
| Adult | Bill | Male | Dark grey. |
| Variations (If present) | Female: dark olive-grey with black spots at base. | ||
| Eyes (Iris) | Male | Dark brown. | |
| Variations(If present) | Female: umber-brown | ||
| Juvenile | Bill | Dark olive-grey. | |
| Eyes (Iris) | Grey-brown. | ||
| Adult | Male | Bluish grey. |
| Variations (If present) | -- | |
| Juvenile | Brown-grey. | |
| Adult | Male![]() |
Head and neck dark
chestnut with fine white streaking , blackish crown
and nape,
white band from eyes to back of neck, rest. Breast and upper mantle
pale brown with fine black scalloped markings, abdomen white, flanks vermiculated
grey, ventral
region and tail coverts
buff spotted with brown. Upperparts dark greyish, scapulars
elongated, pointed, black with white striping. Wing grey, with primaries darker than coverts, broad white tips to greater coverts, secondaries dark green with white tips. |
Variations (If present)![]() |
Female: head
and neck buff with dark brown crown
and nape,
dark eyeline, dark streaking except clear buff above and below eyeline, throat whitish. Breast,
flanks, ventral
region buff with brown spotting, centre of abdomen white, upperparts
dark brown with buff feather edges. Wing grey-brown, greater coverts
white tipped, secondaries
green-brown with white tips. Eclipse: similar to females but redder, with whiter throat, more streaking on head; wing as before. |
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| Juvenile | Similar to female but abdomen more heavily marked. | |
Newly-hatched Characteristics |
| General: Upperparts
dark brown with yellow markings, underparts yellow with dark eyeline and second
line under this. Bill: Flesh-grey. Feet: Brown-grey. |
Reproductive Season |
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| Time of year | Begins April/May. |
| No. of Clutches | One. |
Nest placement and structure |
| On the ground in thick vegetation near water, a depression with feather and down lining. |
Egg clutches |
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| No. of Eggs | Average | 8-9 (B1). |
| Range | 6-14 (B1); 8-11 (B8). | |
| Egg Description | Pale straw-coloured or light brown (B3, B8). Average 46x33mm, 27g (B3). | |
| 21-23 days (B1); 21-25 days (B8). |
| Synchronous. |
| 35-40 days (B1, B8). |
Sexual Maturity |
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| Males | About one year old. |
| Females | About one year old. |
Feeding Behaviour |
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| Adults | Dabble, head-dip and pick from surface, up-end in shallows. |
| Newly-hatched | -- |
Parental Behaviour |
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| Nest-building | Nests solitary or in loose groups, built by female. |
| Incubation | By female only. |
| Newly-hatched | Tended by female only. |
| Juveniles | Independent about time of fledging. |
Social Behaviour |
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| Intra-specific | Gregarious, except when nesting. Found as pairs or small groups in summer, larger flocks in winter |
| Inter-specific | -- |
Sexual Behaviour |
| Strong seasonal pair bond. Male stays with female during incubation. |
Predation in Wild |
| -- |
| -- | |
| Circadian | Crepuscular feeding. |
| Aquatic invertebrates molluscs, crustaceans, aquatic insects and their larvae, amphibians and small fish; also seeds, roots, tubers and green parts of grasses, sedges and aquatic plants, and grain. |
| -- |
Distribution and Movement (Migration etc.) |
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| Normal | Palearctic: across Europe and Asia, mainly from 42º North - 65º North.
Migrates to sub-Saharan Africa, Indian sub-continent, South-east Asia (southern China, Malaysia, Borneo, and the Philippines). |
| Occasional and Accidental | Occasionally recorded Azores, Iceland, Hawaii, Aleutian Islands, North America (mainly west coast) |
| Introduced | -- |
| In open areas, shallow freshwater lakes with extensive fringe vegetation, marshes, flooded fields, swampy meadows. Winter on coastal lagoons and marshes, inshore waters, open freshwater lakes. |
Intraspecific variation |
| -- |
Conservation Status |
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| Wild Population - (Importance) |
Common to abundant (B1). |
| General Legislation |
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| CITES listing | CITES III in Ghana (B1). |
| Red-data book listing | Listing not yet included. |
| Threats | -- |
Captive Populations |
| Well represented in collections (B8). |
| -- |