Training Package Conservation and Land Management (RTD02) Title Collect, prepare and preserve plant specimens Unit code RTD2004A HSC Requirements and Advice HSC Indicative Hours This competency standard covers the process of collecting and preserving plant specimens for recording or identification purposes. It requires the ability to collect appropriate plant specimens, prepare and preserve them and to record data. Collecting, preparing and preserving plant specimens requires knowledge of plant lifecycles, plant recognition, simple taxonomic keys, and legislative limitations on the collection of flora including threatened species. 15 Evidence Guide What evidence is required to demonstrate competence for this standard as a whole? Competence in collecting, preparing and preserving plant specimens requires evidence that plants have been appropriately collected, preserved and catalogued to enterprise standards. The skills and knowledge required to collect, prepare and preserve plant specimens must be transferable to a range of work environments and contexts. For example, this could include different plants from other areas. What specific knowledge is needed to achieve the performance criteria? Knowledge and understanding are essential to apply this standard in the workplace, to transfer the skills to other contexts and to deal with unplanned events. The knowledge requirements for this unit are listed below: recognition of plants to be collected legislative limitations on the collection of flora (including threatened species). What specific skills are needed to achieve the performance criteria? To achieve the performance criteria, some complementary skills are required. These skills include the ability to: collect specimen press plant record and catalogue data. Are there other competency standards that could be assessed with this one? This competency standard could be assessed on its own or in combination with other competencies relevant to the job function. HSC Requirements and Advice Assessment guide For information about assessing this competency standard for consistent performance and where and how it may be assessed, refer to the Assessment Guidelines for this Training Package. Key Terms and Concepts Primary Industries Curriculum Framework October 2003 RTD2004A Collect, prepare and preserve plant specimens archiving botanical name field observations flora habitat herbarium herbarium sheets National Parks and Wildlife Amendment Act 2001 (NSW) – this act amends the National Parks and Wildlife Act 1974 (NSW) National Parks and Wildlife Regulation 2002 (NSW) plant features plant lifecycle plant press plant recognition plant specimens preservation methods 362 What specific knowledge is needed to achieve the performance criteria? What specific skills are needed to achieve the performance criteria? Are there other competency standards that could be assessed with this one? Assessment guide HSC Requirements and Advice rare and endangered species recording and cataloguing of specimens tagging taxonomic keys threatened species Threatened Species Conservation Amendment Act 2002 (NSW) – this act amends the Threatened Species Conservation Act 1995 (NSW) Primary Industries Curriculum Framework October 2003 RTD2004A Collect, prepare and preserve plant specimens 363 Element 1 Collect specimen Performance Criteria 1.1 Sample collected is the largest practical to fit on herbarium sheet. Range of Variables HSC Requirements and Advice The Range of Variables defines the different contexts, work environments and parameters governing the performance of this competency standard. The variables chosen in training and assessment will need to reflect local industry and regional contexts. Learning experiences for the HSC must address: For more information on contexts, environment and variables for training and assessment refer to the Sector Booklet. What types of plants may be included? All life forms including trees, shrubs, ground covers, herbs, epiphytes and saprophytes. 1.2 Particular features are collected following enterprise procedures or guidelines. 1.4 Observations regarding locality, habit of plant, etc., are recorded following enterprise procedure. Primary Industries Curriculum Framework October 2003 A basic understanding of the legislative limitations on the collection of flora according to: Threatened Species Conservation Amendment Act 2002 (NSW) – this act amends the Threatened Species Conservation Act 1995 (NSW) National Parks and Wildlife Amendment Act 2001 (NSW) – this act amends the National Parks and Wildlife Act 1974 (NSW) National Parks and Wildlife Regulation 2002 (NSW). Learning experiences for the HSC must address: Sample includes features required for positive identification, e.g., flowers and fruit, leaves and roots. 1.3 An awareness of the use of a range of collection equipment including: camera plastic bags plant tags secateurs notepaper and folder pens and pencils specimen storage and transport equipment. An understanding of plant lifecycles to ensure collected samples contain plant features necessary for positive identification including: flowers fruits which may have to be collected at a later date stem bearing typical healthy buds roots. How may specimens be recorded and catalogued? Either by manual or electronic means. Learning experiences for the HSC must address: Records of field observations including: collector’s name RTD2004A Collect, prepare and preserve plant specimens 364 Element Performance Criteria Range of Variables HSC Requirements and Advice 1.5 2 Press plant 2.1 2.2 Individual specimens are clearly identified in a manner that allows them to be linked to observations. Samples are protected from wilting until pressing following enterprise procedures. Specimens are arranged on sheets following enterprise guidelines for pressing. collector’s number date locality habitat shape and size of plant colour and scent of flowers texture type of bark weather conditions. Learning experiences for the HSC must address: Appropriate tagging and identification of specimens including: recording the collector’s number on individual specimen tags felt tip pen for wood samples pencil as tag makers pens will become illegible if specimens are treated with alcohol before drying. How will preservation be carried out? Learning experiences for the HSC must address: Preservation methods will vary according to plant habit and size, as well as enterprise procedures. Processes to prevent wilting including: transporting specimens in moist polythene or paper bags pressing specimens with minimum delay after collection. Learning experiences for the HSC must address Pressing procedures including: trim shoots from excessively twiggy shrubs arranging specimens in newspaper ensuring plant structures do not overlap arrangements for specimens larger than the herbarium sheet arrangements to show upper and lower surfaces of leaves and fronds. Purposes of pressing: slow drying to prevent loss of form and colour preserve the specimen from decay assist in presentation of specimen Primary Industries Curriculum Framework October 2003 RTD2004A Collect, prepare and preserve plant specimens 365 Element Performance Criteria Range of Variables HSC Requirements and Advice 2.3 2.4 preserve specimen in condition suitable for future identification and reference. Specimens are pressed correctly following established guidelines. Learning experiences for the HSC must address: Archival specimens are attached to suitable material with observations attached following established material. Learning experiences for the HSC must address: Preservation of specimens in the press according to established guidelines and processes including: covering the displayed specimen with newspaper placing another specimen on top, arranging and press flat arranging specimen of uneven thickness place corrugated cardboard or heavy pads of newspaper to facilitate drying strap the plant press to apply equal pressure dry rapidly to preserve a good colour place press in a warm dry place with air flow change newspaper daily for initial few days to stop mould or discoloration. Common procedures for archiving including: mounting dry specimens avoiding overlapping plant parts placing loose flowers, small fruit and seeds on separate sheets. Information to be recorded including details to be recorded on label including: phylum class botanical name common name locality collected date collector’s name notes of interest. Purposes of archiving: future identification of species identification of rare and endangered species comparison of species characteristics. Primary Industries Curriculum Framework October 2003 RTD2004A Collect, prepare and preserve plant specimens 366 Element Performance Criteria 2.5 Range of Variables Specimens to be submitted for identification are packed following established procedures, including all data from collection observations as required by herbarium. HSC Requirements and Advice Learning experiences for the HSC must address: Herbarium requirements for specimen packing including: labels with all data from collection and observation specimens filed systematically storage in a flat box with a well fitted lid use of naphthalene flakes to control insects in a cool dry place. Knowledge of preservation techniques for special cases including: plants that drop their leaves when dried requiring freezing or placing in boiling water to kill the plant bulky specimens may need to be split lengthwise before pressing fleshy or delicate specimens preserved in liquid fixative rather than by drying. Awareness of herbariums that may be used for the identification of specimens including: Royal Botanic Gardens universities research institutions plant study groups individual botanists. 3 Record data 3.1 All data relating to specimens is recorded and catalogued correctly following enterprise procedures. Primary Industries Curriculum Framework October 2003 How may specimens be recorded and catalogued? Either by manual or electronic means. Learning experiences for the HSC must address: Appropriate recording and cataloguing of data specimens including: manual filing system electronic databases sliding glass-covered drawers wall hangers glass-top cases. RTD2004A Collect, prepare and preserve plant specimens 367 What processes should be applied to this competency standard? There are a number of processes that are learnt throughout work and life, which are required in all jobs. They are fundamental processes and generally transferable to other work functions. Some of these are covered by the key competencies, although others may be added. The questions below highlight how these processes are applied in this competency standard. Following each question a number in brackets indicates the level to which the key competency needs to be demonstrated where 0 = not required 1 = perform the process 2 = perform and administer the process 3 = perform, administer and design the process 1. How can communication of ideas and information (2) be applied? Recording data on specimens. 2. How can information be collected, analysed and organised (2)? Cataloguing and indexing specimens and observations. 3. How are activities planned and organised (1)? Organising collection and preparation of specimens. 4. How can team work (1) be applied? Carrying out specimen collection and preservation. 5. How can the use of mathematical ideas and techniques (1) be applied? Cataloguing data and preserving specimens correctly. 6. How can problem-solving skills (1) be applied? Mounting and cataloguing specimens correctly. 7. How can the use of technology (1) be applied? Recording and collating data. Primary Industries Curriculum Framework October 2003 RTD2004A Collect, prepare and preserve plant specimens 368