[Taxacom] Chameleons, GBIF, and the Red List
Stephen Thorpe
stephen_thorpe at yahoo.co.nz
Mon Aug 25 02:10:47 CDT 2014
2014
>What is the geographic resolution? What is the taxonomic authority? This then would define data quality much more accurately<
I find it hard to take such fine grained data quality issues seriously, when GBIF has records like the bark louse Peripsocus maoricus classified as a virus (and attributed to a data provider, NZOR, which doesn't say that!) How many more bogus records are there in GBIF? Tens, hundreds, thousands???
Stephen
--------------------------------------------
On Mon, 25/8/14, Donat Agosti <agosti at amnh.org> wrote:
Subject: RE: [Taxacom] Chameleons, GBIF, and the Red List
To: "TAXACOM" <taxacom at mailman.nhm.ku.edu>
Cc: "quentin groom" <quentin at br.fgov.be>, "Bob Mesibov" <mesibov at southcom.com.au>, "Stephen Thorpe" <stephen_thorpe at yahoo.co.nz>
Received: Monday, 25 August, 2014, 6:53 PM
There are three points
that appear again and again and need some thoughts.
Money spent on a useless
institution
I think it is a
myth that GBIF is siphoning off a lot of funding for
biodiversity (taxonomy). I rather argue, if there is no
GBIF, a lot of money would not be spoken for the
biodiversity community at all. GBIF established itself, as a
rare kind, from with the OECD, a long tedious process that
people like Jim Edwards, Meredith Lane and Ebbe Nielsen
initiated and went through long gruesome meetings. It is
also partially enabled through the fact that the Convention
on Biological Diversity asks the parties (countries) to
build biodiversity observation systems (see eg two recently
EU-funded projects EU-BON and pro-iBiosphere, the former
being requested from the EU to build a the European leg of
the Global Biodiversity Observation Network the latter got
funded in competition with all sciences and thus should be
regarded as a resource that has been successfully created
from scratch.
But we
taxonomists do a very bad job in creating such
opportunities: This current discussion just confirms it. We
complain about bad data - data we create and should create.
At the same time we are not able to provide a reference list
of all the species in the world. We are not able to provide
a response to the need to build the bases for global
biodiversity monitoring system as bases for biodiversity
conservation. This goal would define the quality of the data
we need, and will have to collect.
Even if GBIF would compete for resources:
Compete against whom? Stephen Thorpe? An institution? GBIF
is a global institution that has members (States) and thus
competes at a global level. The global level though are more
than 3400 herbaria worldwide, an unknown number of natural
history museums, an unknown number of grants awarded in the
area of biodiversity. Is this money that GBIF gets really
that big, or rather a small fraction? It is rather the
latter.
In a sense, the
discussion we are having regarding the use of GBIF is very
similar to the discussion on the usefulness of the United
Nations. There are plenty of folks out there that consider
this a waste of money. At the same time, if there is no UN,
there is no system that allows States to meet, to bring up
such obviously unrelated issue and discussions at global
level such as Regulation of Small Firearms to Biodiversity
(eg Rio Earth Summit). We are global, we cannot deny it even
if many of us want to this such as the Climate Change
deniers, we need global solutions that cannot be found and
created at an ad hoc basis.
Look at scientific names. Here we do not have a
GBIF that we can complain about. We have some sort of many
one man shows that do not talk to each other and thus a
critical assessment like the one on occurrences is NOT even
possible. And this is pretty much reflected in, and the
cause of in the complaint about taxonomic correctness in
GBIF data. We do not try to get our acts together, like
Ebbe, Meredith and Jim many years ago, to build such a
system. For example, we do not take BHL as a bases to build
a global catalogue of life that brings together the names,
bibliographies and the published record which would allow
understanding each taxonomic name usage, to link the TNU to
the original observation record cited and thus build a much
more powerful GBIF. With few exceptions (I.e. Pensoft) we
rather willingly defend publishing in a very obstructive way
(PDF, not Open Access) that inhibits building such a system
because of its prohibitive price tag to extract this
information later, and even to discover this bit of
information.
We really
need to put this discussion about the value of GBIF into a
bigger context, and use the same criteria over our entire
field of biodiversity information for other kind of data.
IUCN does a
better job
IUCN with its
Red List has a much more direct effect on policy making,
especially in conservation. Therefore, the data they use
should be much more scrutinized and in fact all the raw data
should be available tochallenge the red listing. Can you do
this? Why aren't you question their data and results as
you do with GBIF? Are you happy that you have to be for
access to their data sets, one by one? Is it legitimation
enough that you have a monopoly that nobody can challenge?
Are you happy with a polygon or with observation data? Can
you get all the data the UNEP/WCMC is using for their
analyses? No, you cannot in many cases for various reasons,
and thus you cannot challenge them in the same way.
I think, I prefer GBIF-data
with all its weaknesses as opposed to analyses I just have
to believe because of an "inner circle". I can
challenge GBIF data, complain about it, and hopefully use
the lessons learned to create a better system for the future
that delivers what I want.
Data need be cleaned up
Yes, data need be cleaned up,
BUT the best cleaning of data doesn't help to create the
data standards that you envision: Properly identified with
spatially high and accurate resolution data. You only get
out what you put in. You can't create a highly precise
GPS read from most of label data we have. Also, as much as
we complain about data quality, as much should we stress to
get metadata that defines the source of the data: Why has it
been collected? What is the geographic resolution? What is
the taxonomic authority? This then would define data quality
much more accurately.
Donat
-----Original Message-----
From: Stephen Thorpe [mailto:stephen_thorpe at yahoo.co.nz]
Sent: Sunday, August 24, 2014 11:46 PM
To: Donat Agosti; Bob Mesibov
Cc: TAXACOM; quentin groom
Subject: Re: [Taxacom] Chameleons, GBIF, and
the Red List
Let's take
a deep breath, stand back, and look at this again, shall we?
The key points are getting obscured somewhat by ranting.
GBIF harvests data from
various data providers, many of which are already freely
available online. In these cases, we have a dilemma: on the
one hand, it is convenient to have one place to go for data
from various providers. But the data providers are typically
kept more up-to-date than GBIF (which only harvests data
occasionally). One solution would be for GBIF to simply
point to data provider sites (so you could look up a taxon
on GBIF, and it would tell you where to go for data). But,
then GBIF would be very simple, and not much better than
Google! So instead, GBIF offers some sort of "standard
data output" for the various data providers, and some
sort of overall analysis of all the data, though the details
are a bit "vague", and the overall analysis may
break down for multiple data providers of varying quality.
One crucial point is that GBIF in no way
"validates/confirms/annotates" data from data
providers. There is no "quality filter" (or even
"quality assessor") which can be standardly
applied to all data harvested by GBIF.
I guess the obvious question now is "so
what"? Well, given the amount of funding that GBIF
chews up, we really must ask ourselves if it is money well
spent? Who uses GBIF and why? I have already offered an
answer to that one (i.e. it is effectively a great big
bureaucratic "placebo").
Stephen
--------------------------------------------
On Mon, 25/8/14, Bob Mesibov <mesibov at southcom.com.au>
wrote:
Subject: Re:
[Taxacom] Chameleons, GBIF, and the Red List
To: "Donat Agosti" <agosti at amnh.org>
Cc: "TAXACOM" <taxacom at mailman.nhm.ku.edu>,
"quentin groom" <quentin at br.fgov.be>
Received: Monday, 25 August, 2014, 9:27 AM
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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