Remarkable! Firm evidence that farmed salmon are not an acceptable
substitute for wild fish.
On Thu, Oct 9, 2025, 6:52 PM Robert O'Brien via Tweeters <
tweeters at u.washington.edu> wrote:
>
To carry on Wayne's comments, over the last few years there has been
>
growing realization and publications that such feeding by widespread
>
organisms spreads nutrients from the salmon throughout the watershed.
>
Thereby distributing theses nutrients not only in the steam but widespread
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onto the land. I would never had thought of that. Here is one reference
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of many, many. Not necessarily the best one, but what I found with limited
>
effort.
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Bob OBrien Carver OR
>
https://pacificwild.org/salmon-a-keystone-species/
>
>
On Thu, Oct 9, 2025 at 1:01 PM Wayne Hoffman <dmarc-noreply at freelists.org>
>
wrote:
>
>>
About 25 years ago I heard a seminar by researchers who studied a small
>>
river tributary to Hood Canal, WA, where Chum Salmon spawned *en masse*.
>>
They recorded well over 100 different species of vertebrates feeding on
>>
salmon eggs and/or the carcasses of spawned-out salmon. In addition to the
>>
expected bears, eagles, and ravens, these ranged from Black-tailed Deer
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biting chunks of flesh from carcasses, to Song Sparrows and other small
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songbirds carrying off eggs one at a time.
>>
>>
Salmon grow from small smolts to large adults at sea, then return and
>>
die, significantly enriching the streams and surrounding forest where they
>>
spawn.
>>
>>
Wayne
>>
>>
------------------------------
>>
*From: *"Dan Gleason" <dmarc-noreply at freelists.org>
>>
*To: *"rickd" <rickd at friller.com>
>>
*Cc: *"Oregon Birders OnLine" <obol at freelists.org>, "COBOL" <
>>
COBOL at groups.io>, tweeters at u.washington.edu
>>
*Sent: *Thursday, October 9, 2025 3:02:46 PM
>>
*Subject: *[obol] Re: Steller's Jay with Salmon eggs - A question for you
>>
>>
What you are saying is the expanded skin showing the contents of the
>>
gular pouch not the crop. The large gular pouch enable Steller's J's to
>>
carry a large number of seeds, which they then carry away and store and
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small cashes for later use. The amount that they can carry in this pouch,
>>
of course varies with the size of the seeds or other food they are taking,
>>
but it is a significant number. I want watched a Steller's Jay taking four
>>
hole on shelled peanuts before flying off.
>>
>>
>>
On Oct 9, 2025, at 7:00 AM, rick <dmarc-noreply at freelists.org> wrote:
>>
>>
Good morning.
>>
>>
In the attached picture of a Steller's Jay gathering Salmon eggs from a
>>
small river which we visited recently, it appears that the Jay is filling
>>
its craw with Salmon eggs.
>>
>>
The craw appears to have transparent properties…or is the craw
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damaged/ripped?
>>
>>
Researching this question on the internet did not provide me an answer to
>>
this question.
>>
>>
Your help in answering this question is appreciated.
>>
>>
No, this picture was not taken in Oregon or Washington.
>>
>>
Rick
>>
>>
<_52J7010 v2 lowres.jpg>
>>
>>
>>
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