[Taxacom] Chameleons, GBIF, and the Red List
Stephen Thorpe
stephen_thorpe at yahoo.co.nz
Sun Aug 24 17:30:53 CDT 2014
2014
And worse, GBIF pretends to be providing data for *all species*, but the only data it has for most (95+%) of all species is a name!
Stephen
--------------------------------------------
On Mon, 25/8/14, Michael Heads <m.j.heads at gmail.com> wrote:
Subject: Re: [Taxacom] Chameleons, GBIF, and the Red List
To: "Richard Pyle" <deepreef at bishopmuseum.org>, "taxacom at mailman.nhm.ku.edu" <taxacom at mailman.nhm.ku.edu>
Received: Monday, 25 August, 2014, 10:26 AM
Richard wrote:
As Donat has already
explained, we're not talking about "GBIF
data", we're
talking about data
managed by hundreds (thousands?) of institutions in
thousands of databases around the planet.
GBIF is doing us the
(tremendously valuable)
service of aggregating those data in on place, to
make it incredibly easy for us to locate it.
But it's not getting any
data from many of the most important collections
in US, UK etc. or any from the largest country
in the world, the one with
the largest
expanse of forest etc. That data (in the collections of
Moscow
etc) is incorporated in works such as
'Birds of Russia" and from there into
sites such as IUCN, but it's not in GBIF.
So GBIF is not really a *global*
biodiversity information facility - in practice
it doesn't supply reliable
information
on global distributions, even in the best-known groups. IUCN
is
much more useful.
On Mon, Aug 25, 2014 at 10:05
AM, Richard Pyle <deepreef at bishopmuseum.org>
wrote:
>
Bob,
>
> What you
describe is EXACTLY what GBIF and others in the
biodiversity
> informatics world are
hoping to achieve.
>
>
My previous post (reply to Stephen) covered these parts of
the process:
> 1) Data exist in thousands
of databases around the world
> 2)
Aggregators like GBIF make our lives MUCH easier in helping
us to
> discover those data
> 3) We, the experts of the world, spend
hours "cleaning" data after GBIF
> has so helpfully allowed us to locate
it.
>
> What
you're talking about is the next step:
>
> 4) After we, the
experts of the world, have spent hours "cleaning"
the
> data, how do we allow those efforts
to propagate back to the sources, so
>
that the NEXT person who encounters those records through
GBIF can benefit
> from the toils of us
experts?
>
> There are
two basic roadblocks to achieving this final step.
>
> First, as has been
made ABUNDANTLY clear in this thread, the data do NOT
> belong to GBIF. They belong to the
hundreds (thousands?) of institutions
>
around the world that manage those thousands of databases.
Ultimately,
> those corrections have to
find their way back to the source databases, so
> that GBIF can re-index them with the
corrections included. And believe me,
>
GBIF and others have tried to do this EXTENSIVELY -- for
many years. A lot
> of the mechanisms
are being developed (e.g., FilteredPush), but so far
> there has been slow adoption of those
mechanisms by the thousands of source
>
databases. There are many reasons for this, but I suspect
the main reason
> is that institutions
are barely keeping up day-to-day activities with
> ever-shrinking budgets, and simply do not
have time or IT expertise to
> implement
the corrections to the datasets that they manage. Thus,
because
> the source data remain
"unclean", the aggregated data in GBIF remains
> unclean.
>
> The second major roadblock is the lack of
"proper" identifiers (globally
> unique, persistent, actionable) for these
occurrence records. The only way
> that
corrections that you make in your downloaded copy of GBIF
data is if
> you can report back on
exactly which records need cleaning (along with the
> corrected information). GBIF does assign
its own locally unique identifier
>
(integer), which could be used for this purpose -- but only
for piping the
> data back to GBIF.
GBIF can relay the corrections back to the source
> databases, but that will only be helpful
to the rest of us if the source
>
incorporates the fixes.
>
> There is actually a third roadblock, which
has the potential to become a
> major
roadblock, but we haven't bumped into it yet so much
because we still
> can't get past the
first two roadblocks. And that is, institutions will not
> automatically assume that every
"correction" that is sent to them is
> actually "correct". Managers
of those data will in almost all cases want
> to review the changes to ensure that they
are appropriate for updating in
> the
source database. And this process, of course, requires time
and
> resources that most institutions
simply do not have.
>
> There may be another solution, however,
which is for GBIF to cache
> corrections
submitted by people like you and other experts, such that
these
> annotations/corrections can be
made visible to all users of GBIF data; not
> just the source datasets. Perhaps this
feature already exists. Perhaps
> the
politics of implementing such a feature are too daunting to
overcome.
>
> But the
bottom line is that we really do need to address this fourth
step,
> so that we can more effectively
benefit from the work of others, and
>
(conversely), so that our own efforts will benefit more than
just ourselves.
>
>
Aloha,
> Rich
>
>
> > -----Original
Message-----
> > From: Taxacom
[mailto:taxacom-bounces at mailman.nhm.ku.edu]
On Behalf
> > Of Bob Mesibov
> > Sent: Sunday, August 24, 2014 11:28
AM
> > To: Donat Agosti
> > Cc: TAXACOM; quentin groom
> > Subject: Re: [Taxacom] Chameleons,
GBIF, and the Red List
> >
> > Donat Agosti wrote:
> >
> > "I
feel, the discussion is too much centered on data that has
not the
> > information content
needed, like studying a Landsat image at 30 meter
> > resolution and discussing what tree
species is shown"
> >
> > Excellent metaphor! For most
scientific uses, you need much more data
> than
> > is provided
by any available database. Can you get everything you
need
> > online? No. Do existing
aggregators like GBIF offer a helpful starting
> point?
> > For some
people and some uses, yes.
> >
> > But now the important question: when
you have all the information you
> >
need, and clean it and enrich it, do you publish it online
in a usable
> form? I
> > don't know what Quentin
Groom's project was about, nor do I know if he
> > published his final data.
> >
> > In my own
case, every one of my 12123 locality records for
Australian
> > Millipedes is freely
available in CSV format (and in abbreviated form in
> KML)
> > from the
'Millipedes of Australia' website. This store is
larger and
> more up to
> > date and contains fewer errors than
any aggregator store, or even, the
> >
combined data providers' stores (because certain
providers have been slow
> > to add my
edits to particular records, or to upload them to their own
or
> > aggregator stores).
> >
> > But if
people like me and Quentin publish data freely to the Web
and
> > aggregators don't use this
improved/extended data, aggregation looks less
> > and less useful.
>
> --
> > Dr Robert Mesibov
> > Honorary Research Associate
> > Queen Victoria Museum and Art
Gallery, and School of Land and Food,
>
> University of Tasmania Home contact:
> > PO Box 101, Penguin, Tasmania,
Australia 7316
> > (03) 64371195; 61 3
64371195
> >
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> > The Taxacom Archive back to 1992 may
be searched at:
> > http://taxacom.markmail.org
> >
> > Celebrating
27 years of Taxacom in 2014.
>
>
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> Celebrating 27 years
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>
--
Dunedin, New Zealand.
My recent books:
*Molecular panbiogeography of the tropics.*
2012. University of California
Press,
Berkeley. www.ucpress.edu/book.php?isbn=9780520271968
*Biogeography of
Australasia: A molecular analysis*. 2014. Cambridge
University Press, Cambridge.
www.cambridge.org/9781107041028
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