| Kingdoms / Animalia / Craniata / Aves / Anseriformes / Anatidae / Anas / Species |
| < > Anas clypeata - Northern shoveler (Click photographs/illustrations: full picture & further details) |
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Alternative Names (Synonyms) |
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| Shoveler European shoveler Common shoveler Löffelente (German) Canard souchet (French) Souchet ordinaire (French) Cuchara comün (Spanish) Pato cuchara comün (Spanish) Spatula clypeata |
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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 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, B96, B97, B108, B128.w2, B129). Aviornis UK Ringing Scheme recommended average closed ring size: K 10.0mm (D8). |
| Individual Techniques linked in Wildpro |
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|---|---|
External Appearance (Morphology)
Measurement & Weight |
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| Length | 17-22 inches, 43-56cm (B3, B1). | |
| Adult weight | General | 410-1100g (B1) |
| Male | 410-1100g | |
| Female | 420-763g (B3); | |
| Newly-hatched weight | -- | |
| Growth rate | -- | |
| Adult | Bill | Male | Black. |
| Variations (If present) | Grey-blue. | ||
| Eyes (Iris) | Male | Yellow | |
| Variations(If present) | Yellow to brown | ||
| Juvenile | Bill | Grey | |
| Eyes (Iris) | Yellow to brown | ||
| Adult | Male | Orange-red. |
| Variations (If present) | Orange. | |
| Juvenile | Orange. | |
| Adult | Male | Head and upper neck
glossy green-black, lower neck and breast white, abdomen and flanks
chestnut, rump,
tail centre and tail-coverts
black, white patch either side of ventral
area, sides of tail whitish. Small scapulars
white continuing as line back from breast, mantle
dark brown-grey with pale feather edges, long scapulars
black with white and blue striping. Wing has primaries blackish, coverts light blue, greater coverts broadly tipped white, secondaries metallic green. |
| Variations (If present) | Female: head and
neck buff with darker streaking and dark crown,
hindneck and poorly-defined eye-stripe.
Body light buff-brown with darker feather centres, upperpart feathers darkest. Primaries
blackish, coverts
grey-blue, greater coverts
narrowly tipped white, secondaries
metallic black/green. Eclipse: similar to female but more rufous, particularly on underparts, with darker head markings; retains wing colour |
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| Juvenile | Similar to female, darker upperparts, duller wing. | |
Newly-hatched Characteristics |
| General: Upperparts
dark brown with fine yellow markings, underparts dull yellow, with dark brown
eyeline and broad 'ear' line. Bill: Red-brown. Feet: Dark grey. |
Reproductive Season |
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| Time of year | Begins April/May. |
| No. of Clutches | Replacement clutch laid if first clutch lost. |
Nest placement and structure |
| On fairly open ground near water, constructed from dry grasses lined with down and feathers. |
Egg clutches |
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| No. of Eggs | Average | 9-11 (B1). |
| Range | 6-14 (B1) | |
| Egg Description | Olive buff to greenish (B3, B8). Size: 55 x 37mm; weight: 40g (B3). | |
| 22-28 days , mean 25 days (B8). |
| Synchronous. |
| 40-45 days. |
Sexual Maturity |
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| Males | One year old. |
| Females | One year old. |
Feeding Behaviour |
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| Adults | Water-filter and dabble surface, head-dip and up-end, also dive in shallows and take insects direct from water. |
| Newly-hatched | -- |
Parental Behaviour |
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| Nest-building | Solitary nests or in loose groups. Built by female only. |
| Incubation | By female only |
| Newly-hatched | Tended by female. |
| Juveniles | Independent at or just before fledging. |
Social Behaviour |
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| Intra-specific | Gregarious except territorial when nesting. Often found in groups of 20-30, sometimes much larger flocks in winter. |
| Inter-specific | -- |
Sexual Behaviour |
| Strong seasonal pair bond; male often remains with female through most or all of incubation. |
Predation in Wild |
| -- |
| -- | |
| Circadian | Diurnal feeders. |
| Small size aquatic insects, larvae, crustaceans, molluscs, seeds, plant debris. |
| -- |
Distribution and Movement (Migration etc.) |
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| Normal | Across the Palearctic
and Nearctic
but not in the high Arctic.
London: In the London Area, "common passage migrant and winter visitor, scarce breeder, with birds often recorded in summer." In 2000, breeding recorded at Rainham Marsh, Rye Meads and Brent Reservoir; tens to a hundred or a few hundred birds at various reservoirs, Rainham Marsh, etc. In Inner London, small numbers but as many as 18 at Regent's Park in January 2000 and 48 in Hyde Park/Kensington Gardens. (J322.65.w1) Migrate south to winter at lower latitudes: southern USA, Central America, Mediterranean basin, tropical Africa, Middle East, Indian subcontinent, South-east Asia. |
| Occasional and Accidental | Accidental to Bear Island, Spitsbergen, Azores, Madeira, Canary Islands. |
| Introduced | -- |
| Shallow freshwater lakes and marshes, densely vegetated lakes preferred. Also brackish lagoons and tidal mudflats in winter. |
Intraspecific variation |
| -- |
Conservation Status |
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| Wild Population - (Importance) |
Not threatened (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). |
| -- |