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NorthCoast's Regional Information
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NATURESea, land, river PEOPLESCommunity
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This page looks
at cool spring of 2007 and asks if similar conditions reflected
in in ocean – While I find SST similar to last year, still the main spring plankton
bloom is late (as are the dandelions etc on land) |
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Looks like
though land temperatures much cooler the ocean is heating up about same rate
as in 2006 --- but note the pool of light blue water offshore in 2007 |
Comparison 2006 and 2007 SST |
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Look how
much difference a week makes for numbers of dandelions in bloom – this is
same place shot at slightly different angles |
Peak Dandelion bloom Elsewhere I have
suggested dandelions and peak plankton bloom in Hecate correlated – suggests
about a month behind schedule from 2004 --2005 ---and 2006 see links below |
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Seed phase hasn’t
happened yet in 2007 |
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For
me ‘going to seed phase signals the end of the ‘Spring Bloom’ – though many
other flowers like Elderberry etc have yet to peak |
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Retrospect:
Do Dandelions bloom ‘same time’ every year or dependant on weather (e.g.,
> soil temperature) In 2006
----2005; and in 2004 show wide variation |
Conclusion
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While
SST similar to 2006 both the dandelions and the main plankton bloom appear to
be late --- implication that it is the warming (but not SST?) and not the
hours of daylight (as in photo period) that is driving sequence in Plankton
and dandelions. |
Created by LG on
May 13, 2007
Last updated on Friday, May 18, 2007