Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition

Publication Date:
2018-12-17
Publisher:
Italian Society of Silviculture and Forest Ecology
Electronic ISSN:
1971-7458
Topics:
Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
Published by:
_version_ 1836399106367422464
autor Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
beschreibung Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM REGENERATION DYNAMICS IN THE LAUREL FOREST: CHANGES IN SPECIES RICHNESS AND COMPOSITION Abstract : The recovery and survival of the Macaronesian laurel forest depends on its regeneration strategies. After years of long-term monitoring, both sexual and asexual regeneration appear to be equally important. However, the mechanisms for each are just beginning to be understood. In order to contribute to the understanding of the laurel forest sexual regeneration, we analyzed the species composition of the seedling bank every two weeks over three years in the laurel forest of Anaga (Tenerife, Canary Islands). We compared the species compositions of the seedling bank with the canopy, and analyzed changes in their diversity over this period in different forest stands. We found that species diversity (evenness) is different among plots regardless of the stand. In some cases, plot diversity remained constant over time, while others showed some variations, which were little related to climatic conditions (temperature and precipitation). We also found no relationship between the seedling bank and canopy composition, with shade-intolerant species being more abundant in the former. Although climatic conditions remained constant during the period and other environmental conditions did not vary either, some changes were found in the seedling bank species composition. These were related to the increased degree of conservation of the laurel forest of Anaga (by closing unpaved roads, limiting access, and the abandonment of agriculture) that had negatively affected the density of shade-intolerant species. We suggest that such conservation measures should be maintained and extended to other areas where agriculture has been recently abandoned to allow the potential establishment of laurel forest and late successional species. Keywords : Conservation, Evenness, Regeneration, Seedling Bank, Species Composition iForest 11 (2): 308-314 (2018) - doi: 10.3832/ifor2580-011 http://iforest.sisef.org/contents/?id=ifor2580-011
citation_standardnr 6370564
datenlieferant ipn_articles
feed_id 106190
feed_publisher Italian Society of Silviculture and Forest Ecology
feed_publisher_url http://sisef.org/
insertion_date 2018-12-17
journaleissn 1971-7458
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Italian Society of Silviculture and Forest Ecology
quelle iForest : Biogeosciences and Forestry
relation http://iforest.sisef.org/contents/?id=ifor2580-011
search_space articles
shingle_author_1 Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
shingle_author_2 Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
shingle_author_3 Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
shingle_author_4 Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
shingle_catch_all_1 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM REGENERATION DYNAMICS IN THE LAUREL FOREST: CHANGES IN SPECIES RICHNESS AND COMPOSITION Abstract : The recovery and survival of the Macaronesian laurel forest depends on its regeneration strategies. After years of long-term monitoring, both sexual and asexual regeneration appear to be equally important. However, the mechanisms for each are just beginning to be understood. In order to contribute to the understanding of the laurel forest sexual regeneration, we analyzed the species composition of the seedling bank every two weeks over three years in the laurel forest of Anaga (Tenerife, Canary Islands). We compared the species compositions of the seedling bank with the canopy, and analyzed changes in their diversity over this period in different forest stands. We found that species diversity (evenness) is different among plots regardless of the stand. In some cases, plot diversity remained constant over time, while others showed some variations, which were little related to climatic conditions (temperature and precipitation). We also found no relationship between the seedling bank and canopy composition, with shade-intolerant species being more abundant in the former. Although climatic conditions remained constant during the period and other environmental conditions did not vary either, some changes were found in the seedling bank species composition. These were related to the increased degree of conservation of the laurel forest of Anaga (by closing unpaved roads, limiting access, and the abandonment of agriculture) that had negatively affected the density of shade-intolerant species. We suggest that such conservation measures should be maintained and extended to other areas where agriculture has been recently abandoned to allow the potential establishment of laurel forest and late successional species. Keywords : Conservation, Evenness, Regeneration, Seedling Bank, Species Composition iForest 11 (2): 308-314 (2018) - doi: 10.3832/ifor2580-011 http://iforest.sisef.org/contents/?id=ifor2580-011
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
Italian Society of Silviculture and Forest Ecology
1971-7458
19717458
shingle_catch_all_2 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM REGENERATION DYNAMICS IN THE LAUREL FOREST: CHANGES IN SPECIES RICHNESS AND COMPOSITION Abstract : The recovery and survival of the Macaronesian laurel forest depends on its regeneration strategies. After years of long-term monitoring, both sexual and asexual regeneration appear to be equally important. However, the mechanisms for each are just beginning to be understood. In order to contribute to the understanding of the laurel forest sexual regeneration, we analyzed the species composition of the seedling bank every two weeks over three years in the laurel forest of Anaga (Tenerife, Canary Islands). We compared the species compositions of the seedling bank with the canopy, and analyzed changes in their diversity over this period in different forest stands. We found that species diversity (evenness) is different among plots regardless of the stand. In some cases, plot diversity remained constant over time, while others showed some variations, which were little related to climatic conditions (temperature and precipitation). We also found no relationship between the seedling bank and canopy composition, with shade-intolerant species being more abundant in the former. Although climatic conditions remained constant during the period and other environmental conditions did not vary either, some changes were found in the seedling bank species composition. These were related to the increased degree of conservation of the laurel forest of Anaga (by closing unpaved roads, limiting access, and the abandonment of agriculture) that had negatively affected the density of shade-intolerant species. We suggest that such conservation measures should be maintained and extended to other areas where agriculture has been recently abandoned to allow the potential establishment of laurel forest and late successional species. Keywords : Conservation, Evenness, Regeneration, Seedling Bank, Species Composition iForest 11 (2): 308-314 (2018) - doi: 10.3832/ifor2580-011 http://iforest.sisef.org/contents/?id=ifor2580-011
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
Italian Society of Silviculture and Forest Ecology
1971-7458
19717458
shingle_catch_all_3 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM REGENERATION DYNAMICS IN THE LAUREL FOREST: CHANGES IN SPECIES RICHNESS AND COMPOSITION Abstract : The recovery and survival of the Macaronesian laurel forest depends on its regeneration strategies. After years of long-term monitoring, both sexual and asexual regeneration appear to be equally important. However, the mechanisms for each are just beginning to be understood. In order to contribute to the understanding of the laurel forest sexual regeneration, we analyzed the species composition of the seedling bank every two weeks over three years in the laurel forest of Anaga (Tenerife, Canary Islands). We compared the species compositions of the seedling bank with the canopy, and analyzed changes in their diversity over this period in different forest stands. We found that species diversity (evenness) is different among plots regardless of the stand. In some cases, plot diversity remained constant over time, while others showed some variations, which were little related to climatic conditions (temperature and precipitation). We also found no relationship between the seedling bank and canopy composition, with shade-intolerant species being more abundant in the former. Although climatic conditions remained constant during the period and other environmental conditions did not vary either, some changes were found in the seedling bank species composition. These were related to the increased degree of conservation of the laurel forest of Anaga (by closing unpaved roads, limiting access, and the abandonment of agriculture) that had negatively affected the density of shade-intolerant species. We suggest that such conservation measures should be maintained and extended to other areas where agriculture has been recently abandoned to allow the potential establishment of laurel forest and late successional species. Keywords : Conservation, Evenness, Regeneration, Seedling Bank, Species Composition iForest 11 (2): 308-314 (2018) - doi: 10.3832/ifor2580-011 http://iforest.sisef.org/contents/?id=ifor2580-011
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
Italian Society of Silviculture and Forest Ecology
1971-7458
19717458
shingle_catch_all_4 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM REGENERATION DYNAMICS IN THE LAUREL FOREST: CHANGES IN SPECIES RICHNESS AND COMPOSITION Abstract : The recovery and survival of the Macaronesian laurel forest depends on its regeneration strategies. After years of long-term monitoring, both sexual and asexual regeneration appear to be equally important. However, the mechanisms for each are just beginning to be understood. In order to contribute to the understanding of the laurel forest sexual regeneration, we analyzed the species composition of the seedling bank every two weeks over three years in the laurel forest of Anaga (Tenerife, Canary Islands). We compared the species compositions of the seedling bank with the canopy, and analyzed changes in their diversity over this period in different forest stands. We found that species diversity (evenness) is different among plots regardless of the stand. In some cases, plot diversity remained constant over time, while others showed some variations, which were little related to climatic conditions (temperature and precipitation). We also found no relationship between the seedling bank and canopy composition, with shade-intolerant species being more abundant in the former. Although climatic conditions remained constant during the period and other environmental conditions did not vary either, some changes were found in the seedling bank species composition. These were related to the increased degree of conservation of the laurel forest of Anaga (by closing unpaved roads, limiting access, and the abandonment of agriculture) that had negatively affected the density of shade-intolerant species. We suggest that such conservation measures should be maintained and extended to other areas where agriculture has been recently abandoned to allow the potential establishment of laurel forest and late successional species. Keywords : Conservation, Evenness, Regeneration, Seedling Bank, Species Composition iForest 11 (2): 308-314 (2018) - doi: 10.3832/ifor2580-011 http://iforest.sisef.org/contents/?id=ifor2580-011
Arévalo JR, De Nascimento L, Fernández-Lugo S, Méndez J, González-Delgado G, Balguerías E, Gomes Pereira Cabral E, Fernández-Palacios JM
Italian Society of Silviculture and Forest Ecology
1971-7458
19717458
shingle_title_1 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
shingle_title_2 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
shingle_title_3 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
shingle_title_4 Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
timestamp 2025-06-30T23:37:41.968Z
titel Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
titel_suche Research Articles: Regeneration dynamics in the laurel forest: changes in species richness and composition
topic ZA-ZE
uid ipn_articles_6370564