[Taxacom] Chameleons, GBIF, and the Red List
Stephen Thorpe
stephen_thorpe at yahoo.co.nz
Mon Aug 25 02:39:51 CDT 2014
2014
But Rich, you are saying that from the perspective of a sophisticated user, who can see and deal with problems in data quality (at least in your fairly narrow area of expertise/interest). I'm thinking more about the sitation that naive users face, and they are certainly in the majority.
Stephen
--------------------------------------------
On Mon, 25/8/14, Richard Pyle <deepreef at bishopmuseum.org> wrote:
Subject: RE: [Taxacom] Chameleons, GBIF, and the Red List
To: "'Stephen Thorpe'" <stephen_thorpe at yahoo.co.nz>, "'TAXACOM'" <taxacom at mailman.nhm.ku.edu>, "'Donat Agosti'" <agosti at amnh.org>
Cc: "'Bob Mesibov'" <mesibov at southcom.com.au>, "'quentin groom'" <quentin at br.fgov.be>
Received: Monday, 25 August, 2014, 7:35 PM
Hi Stephen,
Let's say there are half a
million bogus records in GBIF. That's 1% -- which is
MUCH better than most datasets! The truth is, there could
be fifty million bogus records, and it would STILL be
cleaner than a lot of datasets.
A lot of this discussion is very silly. The
answer is easy: If you find the data in GBIF useful, then
use it. If not, then don't. As Donat pointed out,
the amount of money GBIF uses is little more than a rounding
error compared to the global biodiversity research budget;
so this nonsense about "money could be better
spent" blah, blah, blah, and "GBIF was built by
bureaucrats for bureaucrats" blah, blah, blah is just
plain looney.
Having said
that, I think this thread has been very useful and
interesting overall. It's really about clearing up
misunderstandings, and thinking through plausible solutions
to real-world biodiversity data problems.
Aloha,
Rich
> -----Original
Message-----
> From: Taxacom [mailto:taxacom-bounces at mailman.nhm.ku.edu]
On Behalf
> Of Stephen Thorpe
> Sent: Sunday, August 24, 2014 9:11 PM
> To: TAXACOM; Donat Agosti
> Cc: Bob Mesibov; quentin groom
> Subject: Re: [Taxacom] Chameleons, GBIF,
and the Red List
>
>
>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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