[obol] Re: Terns at Eicher Rd quarry (photos)

  • From: Alan Contreras <acontrer56@xxxxxxxxx>
  • To: Hendrik Herlyn <hhactitis@xxxxxxxxx>
  • Date: Sat, 30 Aug 2014 17:25:20 -0700

these in the pics are just barely showing a few white forehead feathers.
.
.
Alan Contreras
acontrer56@xxxxxxxxx

Eugene, Oregon




On Aug 30, 2014, at 5:23 PM, Hendrik Herlyn wrote:

> I agree. Also, I think this late in the season most (all?) adult Forster's 
> don't show a solid cap any more, just a dark patch around the eye.
> 
> Hendrik
> 
> 
> On Sat, Aug 30, 2014 at 4:41 PM, Alan Contreras <acontrer56@xxxxxxxxx> wrote:
> These look like Commons to me.  Lots of black in the wingtips and the 
> primaries are otherwise the same even gray as the rest of the wings and 
> mantle (Forster's look more frosty-white in the primaries).  Too much bill 
> and too much dark in wingtips for Arctics.
> .
> .
> Alan Contreras
> acontrer56@xxxxxxxxx
> 
> Eugene, Oregon
> 
> 
> 
> 
> On Aug 30, 2014, at 4:23 PM, Jamie Simmons wrote:
> 
>> Around 1245 today I found a flock of 14-15 medium-sized terns at the Eicher 
>> Rd quarry east of Albany, Linn Co.
>> 
>> (Go ea t of Albany on Hwy 20, turn right about 2-3 miles from I-5. Large 
>> pond on right; go past houses to small pullout on right side. 
>> Walk up short trail onto berm to see pond.)
>>  
>> I have little experience separating Forster's and Common, at least based on 
>> what I saw and photographed today.
>> I placed a number of photos of some of them at:
>> https://www.flickr.com/photos/11809177@N04/
>> 
>> Some cropped shots that are followed by the original.
>> Exposure varies since I was using bracketing at first. 
>> If other angles are desired, let me know and I'll see if I missed any.
>> Can also email specific photos as desired.
>> 
>> Comments welcome... Forster's? Any Commons?
>> 
>> Jamie Simmons
>> Corvallis
>> 
>> 
>> 
>> 
> 
> 
> 
> 
> -- 
> __________________________
> Hendrik G. Herlyn
> Corvallis, OR
> 
> "Nature is not a place to visit. It is home."
>      -- Gary Snyder

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