Select Committee on Science and Technology Minutes of Evidence


Memorandum by the Botanical Society of the British Isles

  The Botanical Society of the British Isles (BSBI) has about 3000 members and combines of a body of professional scientific expertise with an active and committed corpus of skilled amateurs. It promotes the study of the British and Irish flora by supporting and conducting research into taxonomy, biogeography, ecology and conservation.

THE STATE OF SYSTEMATICS AND TAXONOMY RESEARCH

    —  Taxonomy: the science and practice of classification, including identification & nomenclature.

    —  Systematics: scientific study of the diversity of organisms & of their relationships—a wider definition.

1a)  What is the state of systematics research and taxonomy in the UK?

  Confined largely to major botanic gardens and museums; almost extinct in universities, remaining in a few places only, eg Oxford, Cambridge, Imperial College, Edinburgh, Reading and Leicester. Even in these places, in order to attract funding, the discipline is often represented by particular offshoots, eg conservation genetics, population biology, cytogenetics & genome organisation, rather than by taxonomy or systematics themselves.

1b)  What are the current research priorities?

  At present it is difficult to identify a nationally agreed set of priorities, instead each institution or organisation follows its own agenda (some notable collaborations notwithstanding).

  In Britain we need research into the numerous taxonomically difficult groups, many of which are of conservation or ecological importance, and which have long posed problems but for which there are now approaches that would lead to a significantly improved understanding.

Globally, we need:

    —  a species inventory, which means writing a) monographs, b) Floras of regions that are under-explored, and c) identification keys.

    —  an understanding of species diversity and evolutionary relationships, especially but not exclusively in the context of environmental concerns and social needs, such as climate change, medicine, food and industrial applications. Although making significant advances, there are major gaps in building a natural relationship of all life on earth, extending to "non-life" including viruses, prions and other infective particles. There is weak understanding of the nature and consequences of hybrids and horizontal character transfer in most groups, and analytical techniques are inadequate.

    —  a better understanding of characters—what and how can characters be measured, what is primitive, what is advanced or derived, what and how are they controlled by genes?

1c)  What are the barriers, if any, to delivering these priorities?

  There is a widespread view that the solution of taxonomic problems entails little in the way of original ideas or novel research, merely the application of trusted methods that have already been developed. Much taxonomic research is thus seen as derivative rather than innovative, and consequently unworthy, even ineligible, for funding.

  Firstly, this is a specious perception and one only has to look at the enormous advances, made almost exclusively in major national institutions in Britain and in universities outside Britain, in our understanding of phylogeny at all levels (reflected in recent taxonomies) to see that taxonomic research can be innovative. See also Q6. Secondly, it has meant that the writing of monographs and Floras, although relatively inexpensive, is scarcely carried out outside the major nationally funded institutions. The very products that are so sorely needed are deliberately left unfunded in universities because the methodology is regarded as derivative. The absence of this work from universities owes much to the vicissitudes of the Research Assessment Exercise which penalises those taxonomists whose interests and skills lie in this area: first class taxonomic products in the form of monographs, Floras and identification keys, receive scant recognition because they are not produced on the backs of big grants. One consequence of this is that taxonomists move out of this area into a much broader area of biodiversity research in the hope of attracting funding. Another consequence is that young taxonomists are now hardly ever recruited into university departments.

2a)  What is the role of systematics and taxonomy and, in particular, in what way do they contribute to research areas such as biodiversity conservation, ecosystem services and climate change?

  The role of taxonomy and systematics is to understand and catalogue the nature, diversity and relationships of life on earth. Today this requires rigorous scientific measurements exploiting curated archival and new collections, underpinned by comprehensive databases feeding the requirements of users. Methods inherent in making the measurements range over the widest possible range from satellite sensing at the ecosystem, continental and ocean scale, to nano-measurement using molecular biology and electron microscopes. The people, or increasingly research groups, providing these data require extensive and broad skills of techniques and interpretation, starting with a foundation of formal training but invariably honed by experience going well beyond a "job specification", requiring recognition and support of their work of decades. Users of taxonomy and systematics information and expertise range up to the highest intergovernmental levels—for example, What is this disease? What is being traded? What is dying?—where the consequences of having an inadequate or wrong taxonomy can have globally or regionally catastrophic consequences. For every individual biologist, whether studying disease, physiology, genomics or the areas above (biodiversity, conservation, ecosystem services, climate change), a framework of taxonomy and systematics is vital. Biodiversity conservation is underpinned by knowledge of genetic variation patterns at a range of levels from phylum to individual and gene, ie taxonomy & systematics. Ecosystem services use species as their currency—taxonomy & systematics. Climate change will impact on both extinction and speciation rates, as well as on geographical distribution patterns. None of these can be properly understood or even researched unless an adequate taxonomy is in place. In many of the above areas, the UK has international treaty obligations, fulfilment of which necessarily depends on a sound taxonomy.

2b)  How important is this contribution and how is it recognised in the funding process?

  n/a

2c)  How is systematics integrated in other areas of research?

  See (2a).

3a)  Does the way in which systematics research is organised and co-ordinated best meet the needs of the user community?

  Systematics research is not coordinated on a national level. The needs of the user community are usually discussed between the directly interested parties. In other words it is usually all done largely on an ad hoc basis.

3b)  What progress has been made in setting up a body to lead on this?

  There are important learned societies such as the Systematics Association and the Linnean Society, but they are constrained by insufficient funds. They have nothing like what is required either to set an agenda or stimulate concerted research. In this respect the government needs to take a lead role (see also Q4b).

3c)  What contribution do the leading systematic research institutions make both nationally and internationally?

  The leading systematic research institutions are largely the national botanic gardens and museums. They have a world-class track record at research following their own particular agendas, but they do not take on a leadership role in the national, ie British, context, in terms of setting research priorities, facilitating training, etc.

4a)  What level of funding would be needed to meet the need for taxonomic information now and in the future?

  This question can only be answered properly following consultation with all the interested parties. Current funding opportunities are widely scattered over a variety of organisations and it is not possible to deduce how much money actually is given to projects that have an emphasis on taxonomy or systematics. In my experience, however, very little is actually awarded to taxonomic projects in the strict sense, ie monographs, revisions and Floras/Faunas, and yet these remain some of the most valuable and useful products, with a very long shelf-life.

4b)  Who should be providing this funding?

  What is needed is a Systematics Research Council, funded primarily by government, but also contributed to by the major learned societies and other smaller bodies. Current sources are very diverse and most individually do not add up to much: there is a need for greater synergy to achieve critical mass. Given an appropriate budget, such a Council could effectively set the agenda and galvanise taxonomic and systematic research in this country.

5a)  How does funding in other countries compare?

  n/a

5b)  Could there be more international collaboration? If so, what form should this collaboration take and how might it be achieved?

  International research collaborations are fairly commonplace, with most practising taxonomists and systematists having at least one overseas partner in some project or another. Further development of such arrangements are best left to individuals or institutions, unless any national taxonomic agenda that might emerge suggests otherwise.

  Where there could be more international collaboration is in the area of supervision of overseas PhD placements, funded by the foreign government; the intention here would be to help foster research skills in the foreign country. At the moment there is no co-ordinated approach to this, with each institution following its own policy.

6)  What impact have developments in DNA sequencing, genomics and other new technologies had on systematics research? In what way has systematics embraced new technologies and how can these research areas interact successfully and efficiently?

  Molecular biology has now become almost routine in many areas of systematics research, whether it be for phylogeny reconstruction, analysis of genetic variation on a population level, or in the context of evolution & development (evodevo) studies. It has also revolutionised certain aspects of species identification, eg mycorhhiza species. In the last context the prospect of portable DNA analysers allowing species identification in the field is on the horizon. It is doubtful, however, that morphologically-based identification will be superseded in any major way (except in special cases): taxonomists and their identification skills and products will continue to be needed.

DATA COLLECTION, MANAGEMENT, MAINTENANCE AND DISSEMINATION

7a)  Does the way in which taxonomic data is collected, managed and maintained best meet the needs of the user community?

  The botanical user community is well served by a variety of databases, probably the most useful of which are the web-based index of published plant names (IPNI), and list of scientific publications (Kew Record). There are many other important databases that contain a variety of information, usually prepared by individual researchers and to be found on their institution websites; some learned societies also make it their job to disseminate taxonomic information eg the Botanical Society of the British Isles database. Several Floras are also available as CD versions. But effort is largely ad hoc and reliant on individual initiative.

  Raw, specimen-based observations and measurements, however, are not usually generally available. The taxonomic/systematic community itself would benefit enormously from having compatible databases containing original observations freely available.

7b)  What is the state of local and national recording schemes?

  Local and national recording schemes are almost entirely the province of the amateur enthusiast, who is frequently as, or better, skilled at identification than many a professional. These amateurs are typically members of a learned society that coordinates their activities. The taxonomic scope of their work is uneven, with many groups being covered quite well, eg land plants, but others, eg some invertebrate groups, not covered at all. Major surveys of vital importance in the field of environmental monitoring have been produced by cohorts of volunteers—thousands of man-hours work, effectively free of charge, eg the New Atlas of the British and Irish flora, a recently published project of the Botanical Society of the British Isles. Biological records produced by these specialist societies are posted on the National Biodiversity Network (NBN) website for all to see. It is grossly unfair that funding rarely devolves to these highly productive societies (birds are one exception), despite the fact that they are the ones who generate and interpret the vast bulk of the data.

  The role of the NERC-funded Biological Records Centre is important in helping with computerised data handling, although societies are becoming increasingly sophisticated in what they can achieve by themselves with their own networks of digitised databases.

8a)  What is the role of the major regional museums and collections?

  Major regional museums and collections are an essential archive providing essential reference material (specimens) for biological records. Preserved specimens are a vital historical record of our biological past. As such they contribute to an important base line for studies designed to monitor the effects of climate change. In a botanical context, many smaller herbaria lie packed away in boxes, scarcely to be seen and largely undocumented (see Q8b). These are especially vulnerable: fortunately the larger museums often provide a safe home for these smaller collections that might otherwise be thrown away. For example, of the 602 herbaria present in Britain after 1945, 97 have been destroyed or cannot be traced, 230 have been transferred to existing institutions, the whereabouts of 106 are currently unknown, leaving 169 extant (unpublished, not yet completed BSBI survey, 2007/8).

8b)  How are taxonomic collections curated and funded?

  In Universities, curators typically are appointed primarily as lecturers and researchers, with an expectation that curatorial duties can somehow be fitted in. In museums, outside the major national and regional centres, the picture is patchy. Owing to the exigencies of local authority funding, many collections are often not curated at all and lie packed away in boxes,.

9a)  What progress has been made in developing a web-based taxonomy?

  Far more could be accomplished here. Initiatives such as DELTA and LUCID, developed in Australia, are important.

9b)  How do such initiatives fit in with meeting demand for systematics and taxonomy information?

  Demand for detailed taxonomc information is usually met by direct contact with the researcher concerned. The Botanical Society of the British Isles also strives to make as much data as possible available freely on its website. See also Q7a.

9c)  How do UK-led initiatives fit in with international initiatives and is there sufficient collaboration?

  n/a

10)  What needs to be done to ensure that web-based taxonomy information is of high quality, reliable and user-friendly?

  This is surely a question for resolution by the taxonomic community and its user-groups, rather than a matter of policy. We would all agree with the goal.

11a)  How does the taxonomic community engage with the non-taxonomic community?

  Organisations like the Botanical Society of the British Isles provide a focus for the products of taxonomic work. The members are avid consumers of Floras, field guides and identification keys. Such natural history society members have the necessary field experience to provide useful feedback to taxonomists regarding the utility of these products, although there is no formal mechanism by which this is achieved. Government organisations like Defra also use taxonomic products such as species checklists in order to plan their environmental strategy, but they are not commissioned.

11b)  What role do field studies play?

  Field studies provide the context in which the Floras, field guides and identification keys can be tested. They also provide a valuable opportunity for the research worker to see organisms living and growing in the wild, rather than simply as dead museum specimens or bits of DNA in a tube.

SKILLS BASE

12)  What are the numbers and ages of trained taxonomists working in UK universities and other organisations?

  The remaining taxonomists in universities are largely over 50 years old, but I know of no recent statistics. In the major national botanic gardens and museums the situation is different: there appears to be a steady flow of young talent coming through, but chiefly on soft money; permanent posts are still in short supply. A survey of taxonomic expertise and needs in Britain would be worth doing, simply to bring us up to date with what is actually happening in the community. A programme of surveys repeated at appropriate intervals would be even better -perhaps a web-based form allowing self-registration is all that is needed?

13a)  What is the state of training and education in systematics and taxonomy?

  Virtually none in either schools or at undergraduate level. Where it exists, it is largely restricted to isolated modules. There is, however, some provision at post-graduate level: there are M.Sc. courses in taxonomy at RBG Edinburgh/University of Edinburgh (plants & fungi), Imperial College/NHM (biology), and University of Reading (plants & fungi). There are also several other post-graduate courses that involve taxonomy in some indirect way but not as a primary focus. The decline in systematics training at undergraduate level is an extreme example of the decline seen generally in whole-organism biology. Universities nowadays react to market forces and the decline reflects in part a lack of interest by school students. This in turn is a consequence of the curriculum they have to study: botany at secondary school, for example, is typically restricted to the biochemistry of photosynthesis, which must be among the biggest of turn-offs ever for the adolescents of today; no wonder there are only seven botany degrees offered in Britain. More imaginative teaching of whole-organism biology at school would help matters.

13b)  Are there any gaps in capacity? 13c) Is the number of taxonomists in post, and those that are being trained, sufficient to meet current and future needs across all taxonomic subject areas?

  Species identification skills and other field skills are scarcely taught at undergraduate level in universities. This has major consequences for conservation organisations and ecological consultants who find it almost impossible to hire adequately trained staff, either now or in the foreseeable future. Research posts in taxonomy, however, are few: production of systematics research-oriented graduates needs to be balanced against the likely number of available jobs.

1 February 2008


 
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