Pintail

Pintail

Anas acuta
Pintail, Edmund Fellowes

Introduction

The Pintail is an elegant duck, long-necked, long-billed and long-tailed – the last feature giving the bird its name.

Both male and female Pintail share the long, slender dark grey bill, but the male's chocolate head and neck with creamy throat stand out. Pintail are predominantly winter visitors to Britain, preferring sheltered coasts, grazing marshes and estuaries. Key concentrations are found on the estuaries of both south and north Wales, and in Lancashire, although the species can be found throughout Britain and Ireland where there is suitable winter habitat.

The Pintail is a rare and localised breeding bird, widely dispersed, but most likely to be found breeding in coastal East Anglia and the northern and western isles of Scotland. Bird Atlas 2007–11 reported fewer breeding records than the previous atlas.

Pintail, Edmund Fellowes

Key Stats

Status
Scarce
Scarce
Weight
Weight
934.3g
Eggs
Eggs
7-9
BTO Records
BTO Records
240k records
Population and distribution stats for:
Population Change
Population Change
18% decrease 1996/97–2021/22
Distribution Change
Distribution_change
32.3% expansion

Identification

Curated resources to aid in the identification of Pintail

ID Videos

This section features BTO training videos headlining this species, or featuring it as a potential confusion species.

Female dabbling ducks

Songs and Calls

Listen to example recordings of the main vocalisations of Pintail, provided by xeno-canto contributors.

Call:

Movement

Information about Pintail movements and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.

Britain & Ireland movement

View a summary of recoveries in the Online Ringing Report

Foreign locations of birds ringed or recovered in Britain & Ireland

Dots show the foreign destinations of birds ringed in Britain & Ireland, and the origins of birds ringed overseas that were subsequently recaptured, resighted or found dead in Britain & Ireland. Dot colours indicate the time of year that the species was present at the location.

  • Winter (Nov-Feb)
  • Spring (Mar-Apr)
  • Summer (May-Jul)
  • Autumn (Aug-Oct)
Foreign locations of birds ringed or recovered in Britain & Ireland

European movements

EuroBirdPortal uses birdwatcher's records, such as those logged in BirdTrack to map the flows of birds as they arrive and depart Europe. See maps for this species here.

The Eurasian-African Migration Atlas shows movements of individual birds ringed or recovered in Europe. See maps for this species here.

Biology

Lifecycle and body size information for Pintail, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Productivity and Nesting

Nesting timing

Typical (exceptional) number of broods
1

Egg measurements

Typical length x width
54x38 mm
Mass (% shell)
45g (7%)

Clutch Size

Typical number
9-7 eggs
Observed minimum and maximum
6-12 eggs

Incubation

Incubation by
Female
Typical duration
24-22 days

Fledging

Type of chick
Precocial, downy
Typical duration
45-40 days

Survival and Longevity

Survival is shown as the proportion of birds surviving from one year to the next and is derived from bird ringing data. It can also be used to estimate how long birds typically live.

View number ringed each year in the Online Ringing Report.

lifespan

Typical life expectancy of bird reaching breeding age
3 years with breeding typically at 1 year
Maximum age from a ringed bird
15 years, 11 months, 20 days (set in 1986)

Survival of adults

All adults
0.663
Females
0.614±0.067
Males
0.712±0.037

Biometrics

Wing length and body weights are from live birds (source).

Wing length

Average ±1 std deviation; range and sample size in brackets.
Juvenile
263.6±10.3 mm
(249-280 mm, N=184)
All adults
269.7±12.8 mm
(250-287 mm, N=429)
Female
259.4±8.2 mm
(244-270 mm, N=176)
Male
276.8±10.3 mm
(264-289 mm, N=253)

Body weight

Average ±1 std deviation; range and sample size in brackets.
Juvenile
263.6±10.3 mm
(249-280 mm, N=184)
All adults
269.7±12.8 mm
(250-287 mm, N=429)
Female
259.4±8.2 mm
(244-270 mm, N=176)
Male
276.8±10.3 mm
(264-289 mm, N=253)

Ring Size

F*

Classification, names and codes

Taxonomy, names and species codes for Pintail

Classification and Codes

  • Order: Anseriformes
  • Family: Anatidae
  • Scientific name: Anas acuta
  • Authority: Linnaeus, 1758
  • BTO 2-letter code: PT
  • BTO 5-letter code: PINTA
  • Euring code number: 1890

Alternate species names

  • Catalan: ànec cuallarg
  • Czech: ostralka štíhlá
  • Danish: Spidsand
  • Dutch: Pijlstaart
  • Estonian: soopart e. pahlsaba-part
  • Finnish: jouhisorsa
  • French: Canard pilet
  • Gaelic: Lach-stiùireach
  • German: Spießente
  • Hungarian: nyílfarkú réce
  • Icelandic: Grafönd
  • Irish: Biorearrach
  • Italian: Codone
  • Latvian: garkaklis
  • Lithuanian: smailiauodege antis
  • Norwegian: Stjertand
  • Polish: rozeniec (zwyczajny)
  • Portuguese: arrabio
  • Slovak: kacica ostrochvostá
  • Slovenian: dolgorepa raca
  • Spanish: Ánade rabudo norteño
  • Swedish: stjärtand
  • Welsh: Hwyaden Lostfain
  • English folkname(s): Winter Duck, Sea Pheasant

Research

Interpretation and scientific publications about Pintail from BTO scientists.

Causes of Change and Solutions

Causes of change

The declining trend in the UK is in line with range losses occurring in Fennoscandia and central Europe (Keller et al. 2020). However, the reasons for the UK declines are unclear.

More Evidence

More evidence from Conservation Evidence.com

Partners

Birdfacts is based on data collected by volunteers participating in surveys that are organised and funded by BTO, RSPB, Esmée Fairbairn Foundation, JNCC and other partners.
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