Chiloe
Wigeon Anas sibilatrix
BOU Category:
Site status: Devon status: Conservation status: Conservation levels: |
E*(GB), E(site)
† vagrant escapee Unspecified †† BOCC3 (unlisted) †; SPEC (unlisted); IUCN European and Global (Least Concern) † n/a |
International
A stable population of a few hundred thousand
pairs nest, mostly during Sep -
Dec, on steppe lakes, marshes and valleys in S America north to Rio
Huanco in Chile and Buenos Aires and Cordoba in Argentina; also
resident on the Falkland Islands. Southernmost populations migrate
north, with wintering in N Argentina, Uruguay, Paraguay and S Brazil†.
Europe and Great Britain
First domesticated in 1870, it was sent from S America to Europe,
where it soon bred in wildfowl collections. A popular attractive
species, escapees have occasionally been recorded in Belgium, Spain
and Switzerland, and fairly regularly encountered in GB††. It has bred in a
wild state, but no reports as such 2003 - 2008††.
Devon
The recent avifauna estimated 32 birds in 14 of the 20 years to 2010
with an annual max of five in 1996 and 2005†.
However, three at Mansands on 31
Aug 2005 was the first record in Devon since Dec 2001 and reports
from 2006 of just single males at favoured locations between Beesands and Bowling Green Marsh without overlapping dates actually
suggest only one or two widely roaming individuals are involved.
Dawlish Warren
There are 24 records, all drakes, probably involving only two birds:: | |
1996 2006 2007 2008 2009 2010 |
28 Nov; one in Shutterton Creek 11-12 Feb, 04 Mar, 07 Dec 01, 27 & 29 Jan, 07 Oct, 15 & 24 Dec 06 Mar 02 Jan 05 Jan ~ 17 Feb (11 dates) |
The 1996 record was perhaps one of three birds seen at Bowling Green
Marsh earlier that year and followed a few years of infrequent
records around the county.
The more
recent set of records here neatly follow the appearance of three
individuals at Mansands in Aug 2005. During the period 11 Feb 2006
to 17 Feb 2010, most records are of a drake on the Main Pond and so
probably refer to the same returning individual. The exceptions are
the 07 Oct & 24 Dec 2007 and 05 Jan 2010 records which were with
Wigeon in Shutterton Creek. The earliest and latest dates are 07 Oct
and 06 Mar, and with 17 of the 23 recorded dates in Jan/Feb, this
demonstrates a winter visiting bias.
17/01/2010 © Ivan Lakin
Updated 31/08/2013