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E. Hartford - Gulls

DA
Dasinger, Andrew M UTPWR
Thu, Mar 20, 2008 2:12 PM

From Andrew Dasinger
3/19 - East Hartford, near Cabela's - 1 Lesser Black-backed Gull (3rd
yr) and 1 possible CALIFORNIA Gull (near adult). In a mixed flock of
gulls congregating in a wet field, between Cabela's and United
Technologies Research Center.  Viewed from rear parking lot and
perimeter driveway of United Technologies Research Center.  Gull
activity had tailed off in the last few days as puddles dried up, but
the heavy rains yesterday brought in a flock that built up to around
150+ gulls in the late afternoon.  (When I arrived in the morning,
there were zero gulls, so afternoon is definitely the time to look.)

I'd appreciate someone with more expertise in the gull department
checking this out!!  Shouldn't be a problem to drive onto the UTRC
campus. (Note - I am not at this location today; I'm at my other
office in S. Windsor)

Details: After seeing gulls fly in all afternoon from my office, I
decided to check the flock out after work (having recently seen an
Iceland Gull in the same spot last week).  I would estimate there were
80% Herring Gulls, 10% Great Black-backed, and 10% Ring-billed in the
flock.  Some birds were actively bathing in puddles (despite the
rain), others were loafing in loose flocks (but not sleeping), a few
(Ring-billeds) were foraging in the grass for food, and several
(Herring) were pulling up clumps of dead grass (premonitions of nest
building?). To be perfectly honest, I don't have a great deal of
patience for sifting through gull flocks, but the location is
convenient and I could scan from my car.

During a scan of the flock (gulls continued to arrive in ones and
twos), one bird immediately caught my attention.  It was intermediate
in size between Ring-billed and Herring Gulls, though more toward the
Herring gull end of the spectrum.  It was walking around quite a bit,
more so that the other gulls, although I didn't see it pick up any
food items.  Besides the size, what struck me were the exceptionally
long primary projections (well beyond the end of the tail) and a
mantle color that was a shade darker than the Herring Gulls.  (By the
way, I should mention that I was without a scope; all observations
were with my old 10x Nikons I leave in the car. I estimate that at
various times the bird in question was 100 to 200 feet away, so
viewing even with just binoculars was actually pretty good.)  The bird
looked to be close to adult - the only reason I hesitate is that there
seemed to be some mottling in the feather coloration on the back.
Another difference in comparison to the Herring Gulls was that this
bird appeared shorter necked as it waddled around.  I couldn't get a
good look at leg color - my impression was of gray or gray brown.  The
head was more or less white - but I did pick up what looked like faint
streaking behind the eye.  The bill was yellow, with a red gonys spot.
Again, with only binoculars I couldn't see any more detail on the bill
markings or the eye. On the primaries it looked like there was a
larger spot on the outermost primary and then small spots on the tips
of the other primaries.  When sitting with wings folded, the primary
tips showed as small white spots.  After it splashed around in a
puddle for a while, I also got a quick look of it in flight showing
this pattern.  The tail was white and unmarked.  Definitely an
intriguing bird.

> From Andrew Dasinger > 3/19 - East Hartford, near Cabela's - 1 Lesser Black-backed Gull (3rd > yr) and 1 possible CALIFORNIA Gull (near adult). In a mixed flock of > gulls congregating in a wet field, between Cabela's and United > Technologies Research Center. Viewed from rear parking lot and > perimeter driveway of United Technologies Research Center. Gull > activity had tailed off in the last few days as puddles dried up, but > the heavy rains yesterday brought in a flock that built up to around > 150+ gulls in the late afternoon. (When I arrived in the morning, > there were zero gulls, so afternoon is definitely the time to look.) > > I'd appreciate someone with more expertise in the gull department > checking this out!! Shouldn't be a problem to drive onto the UTRC > campus. (Note - I am not at this location today; I'm at my other > office in S. Windsor) > > Details: After seeing gulls fly in all afternoon from my office, I > decided to check the flock out after work (having recently seen an > Iceland Gull in the same spot last week). I would estimate there were > 80% Herring Gulls, 10% Great Black-backed, and 10% Ring-billed in the > flock. Some birds were actively bathing in puddles (despite the > rain), others were loafing in loose flocks (but not sleeping), a few > (Ring-billeds) were foraging in the grass for food, and several > (Herring) were pulling up clumps of dead grass (premonitions of nest > building?). To be perfectly honest, I don't have a great deal of > patience for sifting through gull flocks, but the location is > convenient and I could scan from my car. > > During a scan of the flock (gulls continued to arrive in ones and > twos), one bird immediately caught my attention. It was intermediate > in size between Ring-billed and Herring Gulls, though more toward the > Herring gull end of the spectrum. It was walking around quite a bit, > more so that the other gulls, although I didn't see it pick up any > food items. Besides the size, what struck me were the exceptionally > long primary projections (well beyond the end of the tail) and a > mantle color that was a shade darker than the Herring Gulls. (By the > way, I should mention that I was without a scope; all observations > were with my old 10x Nikons I leave in the car. I estimate that at > various times the bird in question was 100 to 200 feet away, so > viewing even with just binoculars was actually pretty good.) The bird > looked to be close to adult - the only reason I hesitate is that there > seemed to be some mottling in the feather coloration on the back. > Another difference in comparison to the Herring Gulls was that this > bird appeared shorter necked as it waddled around. I couldn't get a > good look at leg color - my impression was of gray or gray brown. The > head was more or less white - but I did pick up what looked like faint > streaking behind the eye. The bill was yellow, with a red gonys spot. > Again, with only binoculars I couldn't see any more detail on the bill > markings or the eye. On the primaries it looked like there was a > larger spot on the outermost primary and then small spots on the tips > of the other primaries. When sitting with wings folded, the primary > tips showed as small white spots. After it splashed around in a > puddle for a while, I also got a quick look of it in flight showing > this pattern. The tail was white and unmarked. Definitely an > intriguing bird. > >