[obol] [Fwd: Census Count: Clatsop Beaches, Clatsop County, Oregon on March 21, 2007]
David Bailey
baileydc at pdx.edu
Wed Mar 21 01:46:05 PDT 2007
The high tides with the new moon are really bringing in the wrecked
birds. Based on my numbers, I am guess there are thousands of PUFFINS
including RHINOCEROS AUKLETS starving to death this winter/springs.
Something with the winds and water are not producing the conditions
necessary for plankton growth and therefore the higher order consumers
are not fairing as well as they often do. Anyway, that is my hyposthesis
based on the eveidence I have noted.
David
David C. Bailey
Seaside, Oegon.
-------- Original Message --------
Subject: Census Count: Clatsop Beaches, Clatsop County, Oregon on March
21, 2007
Date: Wed, 21 Mar 2007 08:11:43 GMT
From: baileydc at pdx.edu
To: baileydc at pdx.edu
This report was mailed for David C. Bailey by http://birdnotes.net
Date: March 21, 2007
Location: Clatsop Beaches, Clatsop County, Oregon
Wind direction: SW
Percentage of sky covered by clouds: 70%
Precipitation: drizzle
Auto survey from Gearhart to the wreck of the Peter Iredale. All
birds were from the wet line. Tides have been the highest for the
month. Fresh birds were the majority, including some still in rigor.
No live Alcids or other seabirds other than typical gulls were seen.
All intact birds appeared to be emaciated. I suspect that something
less than optimal is going on with the nutrients required for
plankton growth this late winter/early spring which is affected the
higher level consumers all the way up to puffins.
Birds seen (in taxonomic order):
Northern Fulmar 8
Fork-tailed Storm-Petrel 2
Brandt's Cormorant 1
Glaucous-winged x Western Gull 5
Black-legged Kittiwake 2
Common Murre 7
Cassin's Auklet 1
Rhinoceros Auklet 101 [1]
Horned Puffin 47 [2]
Tufted Puffin 18 [3]
Footnotes:
[1] Rhinoceros Auklet: two still in rigor
[2] Horned Puffin: two in rigor
[3] Tufted Puffin: a couple immature birds with smaller bills than
the adults.
Total number of species seen: 10
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