Seward Park Sword Fern Die-off
Friday, April 7, 2017
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Table of Contents Introduction Left: looking east towards Ground Zero, c. 2010 Right: same scene, 2016 Two Informall...
Two Informally-Validated Die-Off Sites Beyond Seward Park
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On private property on the Kitsap Peninsula, near Sandy Hook, the owner has watched their several acres of sword-fern dominated second growt...
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The Die-off Jumps the sqebeqsed trail
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Over the last three years our attention, and our monitoring efforts, have been mainly upon the southeast sector of the Magnificent Forest, s...
New sample collection with Marianne Elliott
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Dr. Marianne Elliott returned to Seward Park on Tuesday April 4th to collect a few dozen soil samples for subsequent phytophthora testing at...
Field Criteria for Identifying a Die-Off Site
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We have, as yet, no molecular or organismic markers for sword fern die-off. Instead, I propose these six easily applied macroscopic site cr...
Tuesday, March 14, 2017
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Tuesday, March 14th, 2017 Table of Contents Introduction The Ntirogen Deficiency Hypothesis Individual sword ferns appar...
Nitrogen Deficiency Hypothesis revisited (assay #3)
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The nitrogen deficiency hypothesis* gets some highly tentative support from my work this week (March 4-11 2017). “Not yet shown to be a du...
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