1.3.5 Number of fungal species in selected forest habitats

Key message: The number of mushroom species in the forests is reduced

Assessment: Macrofungal production is characterised by a high inter-annual variability which is closely linked to variations in weather conditions from one year to the next. Mushrooms generally flourish under warm and wet conditions. Source data are the fungal species collected from 2 permanent investigation plots (size of the plot: 1,000 m2) within 2 different forest habitats on Mt. Vidlič, locality Vzganica, visited four times each year in the period 2009 – 2013. In the long-term study conducted on Mt. Vidlič (locality Vzganica) in the period 2009-2013, we observed that macrofungal species richness (number of detected species) was in correlation with several abiotic factors. Decline in annual precipitation, relative air humidity and soil moisture was followed by a decline in the recorded number of macrofungal species. On the contrary, increase in the value of above factors led to increase in the number of species. Therefore, it can be expected that the trend of climate change towards more arid conditions in Serbia would lead to the declining of macrofungal communities, as well as changes in species composition. This would inevitably lead to a change in the accompanying vegetation and cause a disturbance of natural processes in which macrofungi are involved.