Questionnaire on HNVF - Detailed results - Presentation Transcript
Question 1: Which terms are used in your country in connection with an ecological improvement respectively recreation of habitats (Semi-natural grassland as a source of bio-diversity improvement) and how they are understood?
Question 2: Are there other terms used in this context?
D, A: seeds of regional origin, extensivierung (reduction of intensity), Wildpflanzensaatgut (wild flower seeds), Ökotypensaatgut (seeds of ecotypes), Regiosaatgut (regional seed), regionale Herkünfte (seeds of regional origin)
I: plant rehabilitation, revitalisation, reforming of natural habitat
CZ, SK: grassing, grass downing
All respondents answered that semi-natural grasslands deserve to be protected because of the following reasons:
high ecological and landscape value, potential donor sites, genetic resource, source of variability also for breeding programmes, hunting restocking areas .
Some types are actually protected according to:
Nature Conservation Act
EU Habitat Directive, Natura 2000
Federal Nature Conservation Law
Agro-environmental programmes
Nongovernmental organizations
Question 3: Do semi-natural grasslands deserve to be protected in your country/region/province and are they seen as a resource (donor site - target site, high ecological value, high landscape value…)?
Ministries for agriculture and environment
Agricultural chambers and agencies resp. agricultural advisory centres
National parks offices
National and regional NGOs
Nature protection offices and funds
Question 4: What official authorities and administrative bodies are responsible for implementation and realisation of corresponding projects (ecological improvement or recreation of high nature value grassland) in your country/region/province?
Authorities are in general not very interested
Scientists are aware of high nature value and proclaim traditional management and are very interested in the subject, many running projects
Farmers are generally interested but most times lack of information about what is possible
Farmers have increased interest via agro-environmental programs, financial support and increasing information about the value of HNVG
Question 5: Regarding the use of semi-natural high nature value grassland: what is the general point of view or the interest of authorities, scientists, users?
PL: Agri-Environmental Programmes, National Initiatives, leaflets, brochures
D, A: Guideline for site specific restoration, Guideline for restoration Upper Austria, REWISA (in progress), VWW-Regiosaaten (Certified Wild Flower Seeds), National and regional agricultural programmes, handbooks
I: Guidelines for management of low fertilized and wet meadows (BZ)
CZ, SK: Grasslands of the White CarpathiansDAPHNE-national grassland inventory
Question 6: Regarding to this topic: are there any national or regional ongoing or existing activities, guidelines, handbooks or stipulations in your country/region/province?
PL: National Parks, Landscape Parks, National Agriculture Advisory Centres, Regional offices of Nature Protection, Universities
D, A: Administration of nature conservation, landscape architects/engineers, D VL Verband für Landschaftspflege, authorities (e.g. road administration, railway authorities, authorities for hydraulic engineering …), Conservation NGOs, seed supplier
I: Universities, public authorities. No institutions or companies interested
CZ, SK: non governmental institution Daphne CR, Bile Kaparty
Question 7: Do you know institutions or companies which are interested in this topic and would they need support? Specify their names
Question 8: Are there already running or completed projects dealing with the use of diaspores harvested from semi-natural grassland?
PL: Institution of Natural Protection, Inst. For Land Reclamation and Grassland Farming, University Crakow
D, A: D VL Verband für Landschaftspflege, Uni Gießen, RegioSaatGut, www. stromtalwiesen, ALPEROS, SURE etc.
I: University, Provincial departments (nature and landscape, forest, hydraulic works). State forest body (forest seeds)
CZ, SK: Research institute, Academy of sciences, National Park Administration, Nature Conservation Association
Question 8: Are there already running or completed projects dealing with the use of diaspores harvested from semi-natural grassland?
Question 9: Do you know what kind of techniques are used for the transfer of diaspores from donor sites?
To clone (grasses vegetative propagation)
Transfer of overburden with seed bank and vegetative propagules
Topsoil transfer
Habitat/turf transplantation
Different combined methods (seed sward combination)
Raking (D, ?)
Question 9: Other techniques used for the transfer of diaspores from donor sites?
Hand collection as a supporting method for collection of rare species
Very good results with fresh cutting and hay mulching (question about the difference – 1 day between cutting and spreading?)
Very good results with threshing
Good results with seed stripping
Question 10: Do you have positive experience with the different techniques listed?
Hand collection is very time consuming
Threshing: problematically due to old machinery and unfavourable weather conditions
Transfer of overburden/turves is very expensive
Production and planting of plants/clones is very expensive
Question 10: Do you have negative experience with the different techniques listed?
Question 11: Are there assessments on the influence of diaspore harvest (depending on technique or frequency) on the ecological status or value of donor sites?
PL: unidentified
D, A: up to now no negative influence assessed but up to now no specifically survey done
I: no negative effects assessed
CZ, SK: Jongepierova, Pokova (eds.) (2006); DAPHNE study from Morava river
Question 11: assessments on the influence of diaspore harvest on the ecological status or value of donor sites:
Question 12: What techniques are used for production of seeds or plant material?
PL: Small scale seed propagation, horticultural reproduction
D, A: Seeds, threshing, fresh cutting, hay mulching
I: seed propagation
CZ, SK: Seeds, small scale seed propagation of wild ecotypes
Question 12: Main techniques used for production of seeds or plant material
Question 13: Are there already existing certifications of plant material or of production flows in your country/region/province (e.g. origin of seeds, quality of threshings, seed multiplication)?
Question 13: already existing certifications of plant material or of production flows
PL: none
D, A: VWW Regiosaaten (certificate for seed quality and origin), Certification of wild seeds in Upper Austria, Certification of local bosk (Gehölze) in Lower Austria
I: none
CZ, SK: Regional mixture of White Carpathians
Question 14: What techniques are used for the establishment of semi-natural grassland or HNVF?
Question 14: Other techniques used for establishment
Cloning of grasses
Horticultural production of plants
Sod rolls
Question 15: What are the pros and cons of the most important used methods?
Dry seeding: cheap, simple, well known but most times unexplained origin of seeds, seed quality often a problem
Application of fresh cutting, hand collection, threshing, hay mulch seeding: very specific local populations can be successfully transferred.
Fresh cutting: invertebrates can be transferred too, erosion protection
Natural succession: cheap, without human intervention but slow, not suitable for large scale projects, needs diaspores from donor site nearby
PL: Farmer‘s old tradition, generally low ecological concience, lack of money for projects
D, A: Lack of interest of authorities and stakeholders. Information deficits. High costs and efforts. Lack of donor sites. Differing interests of breeding companies. Seed law versus Nature Protection law. Availability of acceptor sites.
I: Lack of local seeds, cultural ignorance and low sensibility to the subject matter, more concentration should be given to communication of results. Most methods are too difficult to use, commercial seeds are a good compromise (Alto Adige). Methods are easy, costs are too high in comparison to commercial seeds
CZ, SK: overcoming of agricultural groovy methods, certificated regional mixtures do not exist (SK)
Question 16: What are the difficulties when trying to implement these methods in your country/region/province?
Wide range of answers to the questionnaires. Criticism of being much too general as well as much too particular
Semi-natural grassland is seen as a very important and valuable resource
The awareness of important stakeholders concerned (authorities, construction companies, engineers, farmers) is surprisingly low. Raising the public awareness is very important
Experience about techniques of collection and transfer of diaspores is very different between countries
Certificates of origin for regional seed- and plat material are broadly demanded
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