[Pollinator] Invitation to the Bee Monitoring and Identification Listserv
Sam Droege
sdroege at usgs.gov
Mon Oct 26 04:18:13 PDT 2009
All:
Many of you are already members of the beemonitoring listserv (337 members
as of writing this message) but others are not and I wanted to extend an
invitation to those of you who are interested in issues of native bee
sampling, monitoring, and identification. This listserv is a useful place
to learn about events, tools, and new information surrounding those issues
of monitoring and identification. Over the next few months we will be
discussing the issue of the creation of a national monitoring scheme and
you need not be a technician nor part of the bee intelligentsia to be on
the listserv.
You can sign up on the web (and look at past emails)
http://tech.groups.yahoo.com/group/beemonitoring/
Or email me directly at:
sdroege at usgs.gov
and I will sign you up.
Most Cordially,
sam
Sam Droege sdroege at usgs.gov
w 301-497-5840 h 301-390-7759 fax 301-497-5624
USGS Patuxent Wildlife Research Center
BARC-EAST, BLDG 308, RM 124 10300 Balt. Ave., Beltsville, MD 20705
Http://www.pwrc.usgs.gov
I once read that if the folds in the cerebral cortex were smoothed out it
would cover a card table. That seemed quite unbelievable but it did make
me wonder just how big the cortex would be
if you ironed it out. I thought it might just about cover a family-sized
pizza: not bad, but no card-table. I was astonished to realize that nobody
seems to know the answer. A quick
search yielded the following estimates for the smoothed out dimensions of
the cerebral cortex of the human brain.
An article in Bioscience in November 1987 by Julie Ann
Miller claimed the cortex was a "quarter-metre square." That is
napkin-sized, about ten inches
by ten inches. Scientific American magazine in September 1992 upped the
ante considerably with an estimated of 1 1/2 square metres; thats a
square of brain forty
inches on each side, getting close to the card-table estimate. A
psychologist at the University of Toronto figured it would cover the floor
of his living room (I haven't
seen his living room), but the prize winning estimate so far is from the
British magazine New Scientist's poster of the brain published in 1993
which claimed that the
cerebral cortex, if flattened out, would cover a tennis court. How can
there be such disagreement? How can so many experts not know how big the
cortex is? I don't
know, but I'm on the hunt for an expert who will say the cortex, when
fully spread out, will cover a football field. A Canadian football field.
Jay Ingram, The Burning House, Unlocking the Mysteries of the Brain
Penguin Books, Harmondsworth, U.K., 1995 p 11.
P Bees are not optional.
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