Delimitation and biophysical description of two peat bogs and an endorheic lagoon in Salsipuedes-Cerro Asunción, Tapantí - Macizo de la Muerte National Park, Costa Rica

 

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Autores: León Alfaro, Yazmín, Reyes Chaves, Jonnathan
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2018
Descripción:Recognition of peatlands as an essential part of global wetland resources has increased in recent years. Roughly half of the world's wetlands are peatlands and are particularly vulnerable to human activities and climate change. We present the first a biophysical description of vegetation, micro relief and water of peat bogs in Macizo de la Muerte National Park, Costa Rica. Three field transects, and LANDSAT 8 images, indicate that bogs differ in water table trends and vegetation. One bog had a central flooded area dominated by Sphagnum spp.; a transitional sector with Puya dasylirioides, Blechnum buchtienii and Chusquea subtessellata; and a shrub layer dominated by Pernettya prostrata and Vaccinium consanguineum. Most trees were Quercus seemanni and Drymis granadensis. Another bog was characterized by Puya dasylirioides, Blechnum buchtienii and the aquatic herbs Paepalanthus costaricensis and Hypericum strictum, trees included Quercus seemannii and Drymis granadensis (at the edges of the wetland). The progressive reduction of water in wetlands represents a risk of degradation and transformation of bogs into another type of ecosystem
País:Portal de Revistas UNED
Institución:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Lenguaje:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/2030
Acceso en línea:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2030
Palabra clave:Peat bogs
endorheic lagoon
vegetation structure
micro reliefs
water table
Tapantí-Macizo de la Muerte National Park
Turberas
laguna endorreica
estructura vegetal
microrelieves
tabla de agua
Parque Nacional Tapantí-Macizo de la Muerte