作者: G. Fenu , D. Cogoni , M.S. Pinna , G. Bacchetta
DOI: 10.1080/11263504.2014.1000424
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摘要: The in situ conservation activities carried out the last 10 years on endemic and threatened Sardinian vascular flora were analysed. Monitored species selected following policy (listed Habitat Directive) regional responsibility criterion. A monitoring scheme, with three levels of intensity, was applied economic costs In 10-year long field work, 49 taxa corresponding to 50% 22.5% endemics monitored. Sulcitano-Iglesiente sector showed highest number monitored (20), whereas Gennargenteo populations (32). variation relative importance has been detected most protocols a high level intensity complexity (90%). Plant-monitoring programmes have considerably intensified over time an increase total costs; important cos...