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Archive for August, 2009

My part in GBIF’s Role in Persistent Resolvable Identifiers

August 18th, 2009

mermaidLast week I took part in a meeting at GBIF in Copenhagen to discuss the role GBIF could play in  Persistent Resolvable Identifiers (the technology formally known as GUIDs and often confused with UUIDs. Perhaps they should be called PRIs – pronounced ‘prize’ – just kidding.) This is the culmination of the LGTG (a.k.a. the Less Than Greater Than group). Thanks are due to Éamonn O Tauma and the team at the GBIF Secretariat for being wonderful hosts and to my fellow participants for being such good company.

This was a two and half day meeting that involved a group of us working on a document full of recommendations (to be published in the next month or so). As part of my contribution I came up with a slightly more detailed plan for how GBIF would interact with data suppliers and consumers. For a brief time this formed part of the final document but was then cut because it was too detailed. It may still make it back into the appendix but may also drop out completely so I thought I would present it here for posterity.

These are more or less just a series of notes and diagrams but they should be understandable to anyone involved in the field. I use the term GUID as this was before we changed to calling them persistent identifiers.

Note that what I present here is what I presented to the group and does not necessarily reflect the views of the group which will officially be published later.

Read more…

Author: Roger Hyam Categories: Biodiversity Informatics Tags:

KAP – Another photographic box ticked

August 16th, 2009
kap-photo_1

Cwm yr Eglwys - Wind too strong.

You may not have heard of it but Kite Aerial Photography is quite a widespread hobby. It involves strapping a camera to a kite and flying it over something interesting. The camera can be fired remotely or just on a timer. Serious people build complex radio control rigs to move the camera around and point it in different directions.

Doing silly things with cameras appeals to me so, when I realized that my older compact digital camera (a Nikon Coolpix S1) had a feature to fire a shot every 30 seconds, I just had to give it a go. I built a rig using the Picavet suspension system. Bought a large kite for £30 and took it on holiday to West Wales. The result was terrifying! Read more…

Author: Roger Hyam Categories: Photography Tags:

Mindful Peace Walk: ‘Peace Begins With You’

August 9th, 2009

Peace Walk

Recently I have been sitting with the The Community of Interbeing in Edinburgh - that’s Zen Master Thich Nhat Hanh’s students to you. The Edinburgh sangha has a wonderful atmosphere. As part of the Festival of Spirituality and Peace the sangha ran a Mindful Peace Walk around Prince’s Street Gardens. I arrived a little late and took the above snap before joining the 40+ people for forty five minutes of silent, meditative walking. It is the first time I have done walking meditation in a group like this in a public space and it did feel odd at first. There was a definite sense of self consciousness rather than self awareness but after a few minutes that passed and there was a strong sense of moving through the landscape as something of a positive influence. This was particularly true when we went up onto Lothian Road amongst the regular pedestrians at the end of the walk.I must admit it leaves me wanting more.

Author: Roger Hyam Categories: Buddhism Tags:

Taxa, Taxon Names and Globally Unique Identifiers in Perspective.

August 7th, 2009
Tring the Fox

Tring the Fox

Here is the first draft of a book chapter I have written for an upcoming Systematics Association volume. My intention with this work is to outline the current situation with regard to taxonomy and GUIDs for a slightly more general audience. It includes a walkthough of the difference between nomenclature and taxonomy and an explanation of why nomenclature “sucks” – I don’t actually use the ’s’ word in the chapter.

There are probably still some typos and there may be some factual errors – if so I’d really like to hear about them so I can get them ironed out before the book goes to press.

Taxa, Taxon Names and Globally Unique Identifiers in Perspective. (PDF ~ 332kb)

Enjoy!

Back story: I was asked to contribute to a new Systematics Association volume “Descriptive Taxonomy: The Foundation of Biodiversity Research” to be published by Cambridge University Press in the autumn. I have written my chapter and it has been accepted but not edited. I am an advocate of open access to scientific publications and it became clear that this publication was not going to be available on the web let alone on an open access basis so I asked CUP if I could publish it through Nature Precedings and they said “No” – but they positively encourage authors to publish drafts of their work on their own websites. This is a good compromise as it keeps my moral superiority intact and enables me to move at a reasonable speed but also allows CUP to have a business model producing those things they put in libraries…. what were the called? ah books!

I would advocate that anyone else who is writing contributions to CUP books take advantage of this arrangement and prepublish their material on their own website thus making it as widely and freely available as possible.

Edit: I just updated the PDF to include a few comments I have received.  You can still read the Old Version (PDF ~ 332kb) if you like

Author: Roger Hyam Categories: Biodiversity Informatics Tags:

Calling Time on Biological Nomenclature

August 4th, 2009
Gathering Storm

Gathering Storm

I was writing a report on the role of nomenclators in PESI when I realized that (with a little tweaking and injection of dangerous opinions) one section would make a good blog post.

In order to facilitate the accurate exchange of taxonomic information, both within the taxonomic community and more widely in the biological and environmental sciences, the e-infrastructure needs to provide  two dictionary functions for scientific names of organisms i.e.

  1. A recognized list of the names used. To establish that any two studies are actually using the same names whilst accounting for spelling variants and homonyms as well as to facilitate consistency in spelling and presentation.
  2. A mapping between the names and descriptions of the taxa they are used for. To establish that any two studies are using the names in the same sense or compatible senses.

If the ICBN and ICZN codes required all names to be registered in a single or limited number of places then this would effectively fulfil the first function. Unfortunately neither the ICBN or ICZN codes require names to be registered. Neither do they require names to be published in a particular list of journals. They merely set out the conditions for effective publication. The  publications in which new names appear could be published anywhere and deposited in any library. There is no requirement for them to be peer reviewed. Read more…

Author: Roger Hyam Categories: Biodiversity Informatics Tags: