AUSTRALIA’S TAXONOMIC IMPEDIMENT GLOBAL SOLUTIONS AND CYBERTAXONOMY GERRY CASSIS SCHOOL OF BIOLOGICAL, EARTH AND ENVIRONMENTAL SCIENCES UNIVERSITY OF NEW SOUTH WALES.

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Transcript AUSTRALIA’S TAXONOMIC IMPEDIMENT GLOBAL SOLUTIONS AND CYBERTAXONOMY GERRY CASSIS SCHOOL OF BIOLOGICAL, EARTH AND ENVIRONMENTAL SCIENCES UNIVERSITY OF NEW SOUTH WALES.

AUSTRALIA’S TAXONOMIC IMPEDIMENT
GLOBAL SOLUTIONS AND CYBERTAXONOMY
GERRY CASSIS
SCHOOL OF BIOLOGICAL, EARTH AND ENVIRONMENTAL SCIENCES
UNIVERSITY OF NEW SOUTH WALES
State of Australian Taxonomy
 Australia’s taxonomic capacity is decreasing
 Australia’s biota is poorly known
Taxonomic Impediment
Taylor 1976, 1983
Canopy Fogging
Erwin 1982
Global Species Estimates
Estimated no.
of species (in millions)
Reference
Year
30
7-80
Erwin26
Stork28
1982
1988
5
Gaston75
1991
1.8-2.6
Hodkinson33
1991
12.5
Hammond76
1992
≈5
Ødegaard et al.27
2000
2.0-3.4
Dolphin and Quicke77
2001
4-6
Novotny et al. 29
2002
≈10
Ødegaard et al.32
2005
Tree of Life
Cassis et al. 2007
BIG 5
ORDERS >100,000 SPECIES
TOP 20 FAMILIES OF INSECTS
CASSIS ETAL. 2007
HYPERDIVERSE FAMILIES ~10,000 species
Diptera
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Coleoptera
Curculiionidae
50000
Tipulidae
10203
Staphylinidae
47000
Tachinidae
9451
Cerambycidae
35000
Chironomidae
7739
Chrysomelidae
35000
Carabidae 30000
Hymenoptera
Scarabaeidae
25000
Ichneumonidae
15000
Tenebrionidae
18000
Braconidae
15000
Buprestidae
15000
Formicidae
11839
Lepidoptera
Hemiptera
Noctuidae
25000
Cicadellidae
20000
Geometridae
21000
Miridae
10200
Crambidae
11630
Arctiidae
11000
US National Science Foundation
Planetary Biodiversity Inventory – PBI
 Complete a global inventory of all the species of any major
group
 Establish multi-investigator, multi-institutional, multi-national
teams
 Integrate the best of the IT revolution into the taxonomic
process to expedite the documentation process
(cybertaxonomy)
 Train the next generation of professional taxonomists
Funded PBI Projects
Funding: US National Science Foundation, 2003
Criteria: Worldwide and monophyletic taxa
Duration: 5 years
Projects:
Eumycetozoa (slime molds): 1000 species
Solanum (Solanaceae): 1500 species
Siluriformes (cat fishes): 2500 speciess
Miridae subfamilies Orthotylinae and Phylinae
(plant bugs): 5500 species
SupragenericClassification of Orthotylinae
Alternate Arrangements
________________________________________
SPECIES DESCRIPTION ACCUMULATION CURVE
CASSIS ETAL. 2007
ORTHOTYLINAE AND PHYLINAE
SYSTEMATIC SURVEY
CASSIS, SCHUHANDOTHERS (1995-2001) – COLLECTION SITES
~1,000 NEW SPECIES
PLANT BUG PBI GOALS

Describe ~ 1,500 new species

Improved supraspecific classification

Fieldwork program to collect for gaps

~ 500,000 specimens databased

~4000 vouchered host plants

~ 20,000 habitus, morphology, host, and habitat images

DNA sequencing
BUSINESS AS USUAL?
 International, team-based approach, post-
graduate and postdoctoral training
 Information Technology – Develop web-based
tools for data entry and management, as well as
distributing the data
UNSW
GBIF BIOINFORMATICS ARCHITECTURE
Content area responsibilities of GBIF
Biological
Specimen
Data
DDBJ / EMBL /
GenBank
Other Sequence Data
(RNA, protein, e tc.)
Catalog of
Names of
Known
Organisms
Geospatial
Data
Climate
Data
“SpeciesBank”
Biodiversity
Literature
Resources
GBIF would enable synergism among existing
investments that is not possible at present.
Ecosystem s Data
Ecological
Data
Existing
responsibilities of
other
organizations
What we have learnt?
Strengths
 Cultural change in way we do business
 Less territorality

New ideas, big ideas
 Increase in multi-author publication of taxonomic papers
 Data entry, management and access efficiency

IT creates time gains
 Real-time access to high volume of data
 Very fast publication preparation
 Framework for future research

Globally-scoped supraspecific classification
 Species description is expanding rapidly
 Development of a systematic field program

Need presence/absence data
 Informed survey design to account for sampling gaps and biases
What we have learnt?
Weaknesses
 Difficulty in attracting students

Australian pool of students interested in taxonomy is small and diminishing
 Unrealistic goals
 Target setting is elusive
 IT maintenance after the grant period?
Documenting Australia’s biota
 document hyperdiverse taxa
 team-approach, national to international
 flagship projects, attract corporate dollars, Maslin and Van
Leeuwin’s project on mulgas
 globally-scoped supraspecific classifications
 Northern Hemisphere genera and family-groups
applied to Southern Hemisphere taxa
 erection of ‘unnecessary’ monotypic taxa
 high rates of species-level synonymies
 new phase of systematic surveys
 integrate separate biodiversity surveys by taxon
>Taxonomic Capacity
 Enhance stakeholder understanding of taxonomy/systematics
 Service role vs research role
 Hypothesis-driven science
 Parataxonomy fiasco
 Taxonomic research outputs are fundamental to environmental
decision-making?
 Inflating our capacity to contribute to issues of the day?
 Inflating value of historical collections?
>Taxonomic Capacity
 Need a critical mass of within-country taxonomic expertise
 Taxonomist/systematist impediment in universities needs addressing
 recruit systematists in universities
 undergraduate training in theory and practice of systematics
 postgraduate scholarships and postdoctoral fellowships
 Museums and herbaria are under strain to maintain taxonomic staff
 Institutional partnerships need further exploration, e.g. U of Adelaide & SAMA
 Development of taxon-based research clusters
 centres of excellence, value-adding attached
 leverage off the ‘silverback’ systematists
 promote early career ‘stars’
 Funding enhancement
 Order of magnitude increase in funding
 National funding program
 ABRS, leadership, clearing house, funding
 ARC – funding support for phylogenetics, biogeography, etc
State of Taxonomy in Australia
ACKNOWLEDGMENTS
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Sheridan Hewson-Smith
Lorenzo Prendini
Michael Schwartz
Steve Thurston
Michael Wall
Christiane Weirauch
Denise Wyniger
Anouk Mututantri
Celia Symonds
Nik Tatarnic
Hannah Finlay
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National Science Foundation
ABRS
American Museum of Natural History
Australian Museum
University of NSW
http://research.amnh.org/pbi
State of Australian Taxonomy
 Australia’s biota is poorly known
 Australia’s taxonomic capacity is decreasing
Unique Specimen Identification - USI
• Facilitate specimen tracking
• Machine readability
- Matrix codes
• Human readability
DIGITAL LIBRARY:
~ 27,000 PAGES
AREAS OF HIGH ENDEMISM AND SPECIES RICHNESS
ORTHOTYLINAE AND/OR PHYLINAE
SYSTEMATIC CATALOG:
ON-LINE RELATIONAL DATABASE
Digital Imaging of Specimens
Georeferencing Collections without Lat/Longs
GEOLCATE