Angus,

I was looking through the link you provided for information on other banding 
schemes, but nothing there. A flock of Canada Geese at Point Lookout today 
included 10 individuals with similar yellow and black collars, but with the 
prefix "RE". There was also one with an orange collar, with white lettering 
"HOX6". Any ideas?

Steve Walter


  ----- Original Message ----- 
  From: Angus Wilson 
  To: NYSBIRDS-L 
  Sent: Saturday, December 12, 2009 7:00 PM
  Subject: [nysbirds-l] South Fork LI: Greater White-fronted and 
Greenland-marked Canada Goose


  Between errands this afternoon, I checked the fields around Bridgehampton and 
Sagaponack (Suffolk Co., NY) for geese. In general, the numbers seem a bit low 
but perhaps the current cold spell will change that. The highlights were two 
geese that likely spent the summer in Greenland.
   
  The first was a GREATER WHITE-FRONTED GOOSE seen with c.250 Canada Geese in a 
field off Wainscott Hollow Road in Sagaponack. Field ID to subspecies remains 
tricky (and somewhat controversial) but to my eyes the bird shows characters of 
the Greenland subspecies including a bright orange bill. It was quite 
aggressive, constantly snapping at any Canada Goose that came near and managed 
to keep a goose free zone around itself much of the time. The geese were 
feeding on freshly harvested maize on the east side of the road and the 
white-front seemed particularly adept at lifting the flattened corn stems to 
uncovered discarded cobs. 

  A cruddy digiscoped photo is posted on my 'Birding to the end' blog 
http://birdingtotheend.blogspot.com/2009/12/greenland-white-fronted-and-canada.html.

  Shortly before that, I'd found a marked GREENLAND-ORIGIN CANADA GOOSE at the 
small pond in the apple orchard off Horsemill Lane in Mecox. I've posted a 
couple of (badly) digiscoped photos showing the distinctive design of the neck 
collar. This bird belongs to a very exciting project studying the recent and 
rapid colonization of western Greenland by Canada Geese. This range expansion 
is apparently to the detriment of the nesting Greater White-fronts, which being 
smaller are readily displaced from optimal nesting sites.

  The individual I saw today (yellow plastic collar and leg band with G24 in 
black letters) is a male that was first captured near Isunngua in western 
Greenland ('Lake T') on 17 July 2008. He - and for once I can justify using a 
pronoun to describe a goose - was not reported in the winter of 2008/09 but has 
already been sighted by Shawn Deuel in the Sagaponack area (9 and 27 Oct 2009). 
Several other birds have already been found this winter on Long Island and 
across the Sound in Connecticut.

  I'm not sure how many birds were marked in the summer of 2008, but the team 
marked 118 Canada Geese and eight Greater White-fronts in the summer of 2009. 
Finding these birds on the wintering grounds offers a fantastic opportunity for 
birders in New York and neighboring states to contribute to this important 
research. Obviously the arrival dates and movements of these birds will 
influence our thoughts on the occurrence of two other Greenland nesting 
species, Pink-footed Goose and Barnacle Goose.

  Visit this link to read all about the greenland goose project.
  http://greenland09.wikispaces.com/Ringing+results+and+recoveries

  -- 
  Angus Wilson
  New York City & The Springs, NY, USA
  http://birdingtotheend.blogspot.com/

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