Impact of Forestry on Biodiversity - Floor Vodde, Estonian University of Life Sciences
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Providing Sustainable Solutions - The North European Forestry Nordic-Baltic research organisations' network PROFOR workshop 10th of December 2019, Brussels
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Impact of Forestry on Biodiversity - Floor Vodde, Estonian University of Life Sciences
- 1. Biodiversity in the Nordic-Baltic countries consequences, challenges, options Floor Vodde - Estonian University of Life Sciences, Tartu, Estonia Impact of Forestry on Helsinki EU Office, Brussels 10 December 2019 Photo credits: Koidula Kliimann Photo credits: Ülle Kütsen Photo credits: Kaisa Äärmaa Photo credits: Koidula Kliimann Photo credits: Ülle Kütsen
- 2. Photo credits: Helen Jõeorg Photo credits: Kaisa Äärmaa • Species numbers? • Trends • Forest species Biodiversity in the Nordic and Baltic countries Photo credits: Koidula Kliimann Photo credits: Liina Uurman Photo credits: Ülle Kütsen
- 3. Main factors of impact • Climate, natural fluctuations • Anthropogenic factors (direct, indirect) Forestry related • Fragmentation • Forest management schemes: – Selection of tree species Photo credits: Allar Maripuu Photo credits: Allar Maripuu Photo credits: Koidula Kliimann
- 4. Photo credits: Lee Nuutre Tree species with financial significance - Scots pine (Pinus sylvestris L.) - Norway spruce (Picea abies (L.) H. Karst.) - Silver birch (Betula pendula Roth) - Downy birch (Betula pubescens Ehrh.) - European aspen (Populus tremula L.)
- 5. Photo credits: Helen Jõeorg Main factors of impact • Climate, natural fluctuations • Anthropogenic factors (direct, indirect) Forestry related • Fragmentation • Forest management schemes: – Selection of tree species – Rotation length – Weed & pest control Photo credits: Allar Maripuu Photo credits: Allar Maripuu Photo credits: Lee Nuutre Photo credits: Koidula Kliimann
- 6. Consequences • Loss of forest stability and functional diversity • Decline in ecosystem resilience: decreased response diversity to natural disturbances and climate change uncertainties Photo credits: Aime Pae Photo credits: Kaisa Äärmaa
- 7. Resilience Jõgiste et al. 2017, free to: Marten 2001 – Ecological succession → the capacity of an ecosystem to respond to a perturbation or disturbance by resistance to damage agent and relatively fast recovery of structure and functions Photo credits: Helen JõeorgPhoto credits: Koidula Kliimann
- 8. Consequences • Loss of forest stability and functional diversity • Decline in ecosystem resilience: decreased response diversity to natural disturbances and climate change uncertainties Photo credits: Aime Pae Photo credits: Kaisa Äärmaa Photo credits: Liesbeth van den Berg
- 9. Photo credits: Helen Parmen Policy: tendencies and challenges • Initiatives at various scales • Nature-based solutions – Forest harvesting based on natural processes – Diversity in patch size and harvesting methods – Multi-species forests Photo credits: Liina Uurman Photo credits: Anu Kungla
- 10. Thank you!Photo credits: Jeroen Engelhart