Differential responses of Bolivian timber species to prescribed fire and other gap treatments

The article followed the establishment and growth response of 13 commercial tree species to canopy opening, above-ground biomass removal, and experimental burns of low and high intensities in a lowland dry forest in Bolivia. Three patterns of response to treatments were observed among the most abund...

Descripción completa

Detalles Bibliográficos
Autores principales: Kennard, D.K., Putz, F.E.
Formato: Journal Article
Lenguaje:Inglés
Publicado: 2005
Materias:
Acceso en línea:https://hdl.handle.net/10568/19205
_version_ 1855525286143066112
author Kennard, D.K.
Putz, F.E.
author_browse Kennard, D.K.
Putz, F.E.
author_facet Kennard, D.K.
Putz, F.E.
author_sort Kennard, D.K.
collection Repository of Agricultural Research Outputs (CGSpace)
description The article followed the establishment and growth response of 13 commercial tree species to canopy opening, above-ground biomass removal, and experimental burns of low and high intensities in a lowland dry forest in Bolivia. Three patterns of response to treatments were observed among the most abundant commercial tree species. (1) Shade-intolerant species regenerated mostly from seed and had the highest survival and growth rates following high-intensity burns. (2) Shade-tolerant species were abundant in gap control and plant removal treatments. Treatments had little effect on the height growth of these species. (3) Individuals of root sprouting species were most abundant following plant removal and low-intensity burn treatments. Treatments had little effect on the height growth of these species. The wide variation in species responses to gap treatments found in this study not only reinforces the concept that species are distributed along a continuum of shade-tolerance levels, but that other aspects of species biology, such as seed dispersal type or sprouting behavior, further differentiate regeneration strategies. The variety of regeneration strategies found among the species at this forest site will require a flexible management scheme that mixes more intensive silvicultural treatments such as prescribed burning with less intensive treatments.
format Journal Article
id CGSpace19205
institution CGIAR Consortium
language Inglés
publishDate 2005
publishDateRange 2005
publishDateSort 2005
record_format dspace
spelling CGSpace192052025-01-24T14:12:56Z Differential responses of Bolivian timber species to prescribed fire and other gap treatments Kennard, D.K. Putz, F.E. burning seedling growth biomass regeneration The article followed the establishment and growth response of 13 commercial tree species to canopy opening, above-ground biomass removal, and experimental burns of low and high intensities in a lowland dry forest in Bolivia. Three patterns of response to treatments were observed among the most abundant commercial tree species. (1) Shade-intolerant species regenerated mostly from seed and had the highest survival and growth rates following high-intensity burns. (2) Shade-tolerant species were abundant in gap control and plant removal treatments. Treatments had little effect on the height growth of these species. (3) Individuals of root sprouting species were most abundant following plant removal and low-intensity burn treatments. Treatments had little effect on the height growth of these species. The wide variation in species responses to gap treatments found in this study not only reinforces the concept that species are distributed along a continuum of shade-tolerance levels, but that other aspects of species biology, such as seed dispersal type or sprouting behavior, further differentiate regeneration strategies. The variety of regeneration strategies found among the species at this forest site will require a flexible management scheme that mixes more intensive silvicultural treatments such as prescribed burning with less intensive treatments. 2005 2012-06-04T09:09:13Z 2012-06-04T09:09:13Z Journal Article https://hdl.handle.net/10568/19205 en Kennard, D.K., Putz, F.E. 2005. Differential responses of Bolivian timber species to prescribed fire and other gap treatments . New Forests 30 (1) :1-20. ISSN: 0169-4286.
spellingShingle burning
seedling growth
biomass
regeneration
Kennard, D.K.
Putz, F.E.
Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title_full Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title_fullStr Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title_full_unstemmed Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title_short Differential responses of Bolivian timber species to prescribed fire and other gap treatments
title_sort differential responses of bolivian timber species to prescribed fire and other gap treatments
topic burning
seedling growth
biomass
regeneration
url https://hdl.handle.net/10568/19205
work_keys_str_mv AT kennarddk differentialresponsesofboliviantimberspeciestoprescribedfireandothergaptreatments
AT putzfe differentialresponsesofboliviantimberspeciestoprescribedfireandothergaptreatments