| Kingdoms / Animalia / Craniata / Aves / Anseriformes / Anatidae / Calonetta / Species |
| < > Callonetta leucophrys - Ringed teal (Click photographs/illustrations: full picture & further details) |
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Alternative Names (Synonyms) |
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| Ring-necked teal Red-shouldered teal Rotschulterente (German) Callonette à collier noir (French) Sarcelle à collier (French) Cerceta di collar (Spanish) Pato Acollarado (Spanish) |
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Names for newly-hatched |
Duckling, downy. |
Names for non-breeding males or other colour-phases |
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Species Author |
Debra Bourne |
Major References |
B1, B3, B5, B8, B19, B25, B26. Aviculture references: |
Other References |
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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:
(B7, B29, B31, B94, B96, B97, B108, D1). Aviornis UK Ringing Scheme recommended average ring size: H 8.0mm (D8). |
Management Techniques |
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External Appearance (Morphology)
Measurement & Weight |
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| Length | 14-15 inches, 35-38cm (B3, B1). | |
| Adult weight | General | 190-360g (B1) |
| Male | 190-360g (B3); 6.7-12.7 ounces (B8). | |
| Female | 197-310g (B3); 6.9-10.9 ounces (B8). | |
| Newly-hatched weight | -- | |
| Growth rate | -- | |
| Adult | Bill | Male | Blue-grey with black nail |
| Variations (If present) | Grey with dark culmen and black nail. | ||
| Eyes (Iris) | Male | Brown. | |
| Variations(If present) | -- | ||
| Juvenile | Bill | Grey with dark culmen and black nail. | |
| Eyes (Iris) | Brown. | ||
| Adult | Male | Pinkish. |
| Variations (If present) | -- | |
| Juvenile | Pinkish. | |
| Adult | Male | Head grey with fine streaks of black, crown and hindneck black, extending to form partial collar at base of neck. Breast buff-pink spotted with black, flanks and abdomen grey. Undertail coverts black except white patch on sides. Tail and rump black. Upperparts chestnut laterally (scapulars), olive-brown centrally (tertials). Wings black with white oval of secondary coverts and iridescent bright green secondaries (speculum), olive tertials. |
| Variations (If present) | Female: face patterned white and brown, crown and hindneck brown, upperparts brown, breast and underparts white, mottled with brown/grey on breast and flanks. Wing as male. | |
| Juvenile | Immature male similar to females but without facial pattern. | |
Newly-hatched Characteristics |
| General: Upperparts black,
including crown
and eye-stripe,
underparts white, including patches on side and wing. Bill: Light grey-flesh. Feet: Grey. |
Reproductive Season |
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| Time of year | Nesting probably begins late summer. |
| No. of Clutches | -- |
Nest placement and structure |
| In tree hollows or abandoned stick-nests of other birds (e.g. monk parakeet). |
Egg clutches |
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| No. of Eggs | Average | -- |
| Range | 6-12 (B1, B8). | |
| Egg Description | White. | |
| 26-28 days (B1, B8). |
| Synchronous. |
| 45-60 days (B1, B8). |
Sexual Maturity |
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| Males | |
| Females | |
Feeding Behaviour |
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| Adults | Picks at surface and head-dips, while swimming in shallows. |
| Newly-hatched | -- |
Parental Behaviour |
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| Nest-building | -- |
| Incubation | Probably female only, although male may join female in nesting place. |
| Newly-hatched | Males assist in caring for and protecting ducklings. Females brood the ducklings. |
| Juveniles | -- |
Social Behaviour |
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| Intra-specific | Normally found in pairs or family groups. |
| Inter-specific | -- |
Sexual Behaviour |
| Pair bonds durable, possibly permanent. |
Predation in Wild |
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| Circadian | -- |
| Small aquatic seeds presumed main diet, and probably small invertebrates. |
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Distribution and Movement (Migration etc.) |
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| Normal | Bolivia and southern Brazil to northern Argentina and Uruguay. Disperses after breeding, seen nearer coasts and at lower altitudes. |
| Occasional and Accidental | -- |
| Introduced | -- |
| Tropical forest ponds and brooks; marshes in heavily wooded lowlands. |
Intraspecific variation |
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Conservation Status |
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| Wild Population - (Importance) |
Overall not numerous but locally abundant |
| CITES listing | -- |
| Red-data book listing | -- |
| Threats | -- |
Captive Populations |
| Common and popular in collections. |
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