Short Communication. Recruitment and early growth of Pinus pinaster seedlings over five years after a wildfire in NW Spain

[EN] Aim of study: The main aim of this study was to analyse the post-fire recruitment and growth of Pinus pinaster seedlings during the first five years after wildfire and also to analyse the effects of climatic conditions on the survival of P. pinaster seedlings Area of study: The study area was l...

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Detalles Bibliográficos
Autores: Calvo Galván, María Leonor, Torres Carretero, Olga, Valbuena Relea, María Luz, Luis Calabuig, Estanislao de, 1949-
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:España
Institución:Universidad Rey Juan Carlos
Repositorio:BULERIA. Repositorio Institucional de la Universidad de León
OAI Identifier:oai:buleria.unileon.es:10612/20250
Acceso en línea:https://fs.revistas.csic.es/index.php/fs/article/view/4623
https://hdl.handle.net/10612/20250
Access Level:acceso abierto
Palabra clave:Ecología. Medio ambiente
Ingeniería forestal
Fire effects
Natural regeneration
León province (NW Spain)
Seedlings density
Growth and survival
3106.01 Conservación
3106.99 Otras (Incendios forestales)
3106.06 Protección
Descripción
Sumario:[EN] Aim of study: The main aim of this study was to analyse the post-fire recruitment and growth of Pinus pinaster seedlings during the first five years after wildfire and also to analyse the effects of climatic conditions on the survival of P. pinaster seedlings Area of study: The study area was located in a P. pinaster stand in León province (NW Spain) burned in 1998. Material and methods: Three sites in the burned area were selected. In each site three permanent transects of 20 m × 1 m were placed. In each transect, twenty 1 m 2 sampling units were marked and the number and height of each pine seedlings was recorded at 7, 8, 9, 10, 11, 12 months and 2, 3, 4 and 5 years after the wildfire. The soil of study area is Cambisol. Mean results: Mean Pinus regeneration densities varied between 33.2 seedlings/m 2 after 7 months and 6 seedlings/m 2 five years after wildfire. In this P. pinaster stand, maximum mortality appeared during the summer months in the first year of regeneration. There was a significant increase in seedling height associated with a decrease in density. Research highlights: The post-fire recruitment is considered enough to ensure good natural Pinus pinaster forest regeneration. In the short term post-fire management strategy in this type of forest could be the remaining branches with cones of burned trees that allow the dissemination of the seeds during the first few years after fire and ensure natural regeneration