Hostname: page-component-cd9895bd7-gvvz8 Total loading time: 0 Render date: 2024-12-27T06:16:40.908Z Has data issue: false hasContentIssue false

Dynamic equilibrium and decelerating growth of a seasonal Neotropical gallery forest in the Brazilian savanna

Published online by Cambridge University Press:  11 April 2016

Iris Roitman*
Affiliation:
Department of Ecology, Universidade de Brasília, Zip Code 70919-900, Brasília, Brazil
Jerome K. Vanclay
Affiliation:
School of Environment, Science and Engineering, Southern Cross University, Lismore, NSW, 2480, Australia
John D. Hay
Affiliation:
Department of Ecology, Universidade de Brasília, Zip Code 70919-900, Brasília, Brazil
*
1Corresponding author. Email: irisroitman01@gmail.com

Abstract:

Describing and understanding growth patterns in tropical forests is crucial to assessing their role in carbon balance. Growth and vital rates of a protected gallery forest in central Brazil were estimated, based on six measurement intervals between 1985 and 2009. The sample consisted of all stems ≥ 10 cm diameter at breast height measured in 151 permanent plots (10 × 20 m), distributed in 10 transects perpendicular to the watercourse and 100 m apart from each other. Statistical significance of changes in density, basal area, growth and vital rates were tested using Wilcoxon signed-rank tests. Vital rates oscillated during the study period. Growth, recruitment and turnover rates fluctuated, but had a net decrease over the whole study period, whereas mortality seemed to be affected by a high disturbance event during the 1994–1999 period. The oscillatory behaviour of growth suggests that the forest is pulsating around a stable state (dynamic equilibrium). Nonetheless, persistence of decelerating growth trends may force the site's carrying capacity to a lower density or biomass state.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2016 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

LITERATURE CITED

APPOLINÁRIO, V., OLIVEIRA-FILHO, A. T. & GUILHERME, F. A. G. 2005. Tree population and community dynamics in a Brazilian tropical semideciduous forest. Revista Brasileira de Botânica 28:347360.Google Scholar
BAKER, T. R., PHILLIPS, O. L., MALHI, Y., ALMEIDA, S., ARROYO, L., DI FIORE, A., ERWIN, T, HIGUCHI, N., KILEEN, T. J., LAURANCE, S. G., LAURANCE, W. F., LEWIS, S. L., MONTEAGUDO, A. M., NEIL, D. A., VARGAS, P. N., PITMAN, N. C., SILVA, J. N. M. & MARTÍNEZ, R. V. 2004. Increasing biomass in Amazonian forest plots. Philosophical Transactions of the Royal Society Series B 359:353365.Google Scholar
BRAGA, F. M. S. & REZENDE, A. V. 2007. Dinâmica da vegetação arbórea da mata de galeria do Catetinho, Brasília – DF. Cerne 13:138148.Google Scholar
CARVALHO, F. A. & FELFILI, J. M. 2011. Variações temporais na comunidade arbórea de uma floresta decidual sobre afloramentos calcários no Brasil Central: composição, estrutura e diversidade florística. Acta Botanica Brasilica 25:203214.CrossRefGoogle Scholar
CLARK, D. A. 2004. Sources or sinks? The responses of tropical forests to current and future climate and atmospheric composition. Philosophical Transactions of the Royal Society of London Series B 359:477491.CrossRefGoogle ScholarPubMed
CLARK, J. S. 2003. Uncertainty and variability in demography and population growth: a hierarchical approach. Ecology 84:13701381.Google Scholar
FEELEY, K. J., WRIGHT, S. J., SUPARDI, M. N. N., KASSIM, A. R. & DAVIES, S. J. 2007. Decelerating growth in tropical forest trees. Ecology Letters 10:461469.CrossRefGoogle ScholarPubMed
FELFILI, J. M. 1993. Structure and dynamics of a gallery forest in central Brazil. PhD thesis, University of Oxford, Oxford.Google Scholar
FELFILI, J. M. 1995. Growth, recruitment and mortality in Gama gallery forest in central Brazil over a six-year period (1985–1991). Journal of Tropical Ecology 11:6783.Google Scholar
FELFILI, J. M. 2000. Crescimento, recrutamento e mortalidade nas matas de galeria do Planalto Central. Pp. 152158 in Cavalcanti, T. B. & Walter, B. M. T. (eds.). Tópicos atuais em botânica. EMBRAPA, Brasília.Google Scholar
FONTES, C. G. & WALTER, B. M. T. 2011. Dinâmica do componente arbóreo de uma mata de galeria inundável (Brasília, Distrito Federal) em um período de oito anos. Revista Brasileira de Botânica 34:145158.Google Scholar
GUIMARÃES, J. C. C., VAN DEN BERG, E., CASTRO, G. C., MACHADO, E. L. M. &; OLIVEIRA-FILHO, A. T. 2008. Dinâmica do componente arbustivo-arbóreo de uma floresta de galeria aluvial no planalto de Poços de Caldas. MG. Revista Brasileira de Botânica 31:621632.Google Scholar
KÖPPEN, W. 1900. Versuch einer Klassifikation der Klimate, vorzugsweise nach ihren Beziehungen zur Pflanzenwelt. Geographische Zeitschrift 6:593–611, 657679.Google Scholar
KORNING, J. & BALSLEV, H. 1994. Growth and mortality of trees in Amazonian tropical rain forest in Ecuador. Journal of Vegetation Science 4:7786.Google Scholar
LAURANCE, S. G. W., LAURANCE, W. F., NASCIMENTO, H. E. M., ANDRADE, A., FEARNSIDE, P. M., REBELLO, E. R. G. & CONDIT, R. 2009. Long-term variation in Amazon forest dynamics. Journal of Vegetation Science 20:323333.Google Scholar
LEWIS, S. L., PHILLIPS, O. L., BAKER, T. R., LLOYD, J. J., MALHI, Y., ALMEIDA, S., HIGUCHI, N., LAURANCE, W. F., NEILL, D. A., SILVA, J. N. M., TERBORGH, J., LEZAMA, A. T., MARTÍNEZ, R. V., BROWN, S., CHAVE, J., KUEBLER, C., VARGAS, P. N. &VINCETI, B. 2004a. Concerted changes in tropical forest structure and dynamics: evidence from 50 South American long-term plots. Philosophical Transactions of the Royal Society Series B 359:421436.Google Scholar
LEWIS, S. L., PHILLIPS, O. L., SHEIL, D., VINCETI, B., BAKER, T. R., BROWN, S., GRAHAM, A. W., HIGUCHI, N., HILBERT, D. W., LAURANCE, W. F., LEJOLY, J., MALHI, Y., MONTEAGUDO, A., VARGAS, P. N., SONKÉ, B., NUR SUPARDI, M. N., TERBORGH, J. W. & MARTÍNEZ, R. V. 2004b. Tropical forest tree mortality, recruitment and turnover rates: calculation, interpretation and comparison when census intervals vary. Journal of Ecology 92:929944.CrossRefGoogle Scholar
LIEBERMAN, D., LIEBERMAN, M., PERALTA, R. & HARTSHORN, G. S. 1985. Mortality patterns and stand turnover rates in a wet tropical forest in Costa Rica. Journal of Ecology 73:915924.Google Scholar
LOPES, S. F. & SCHIAVINI, I. 2007. Dinâmica da comunidade arbórea de mata de galeria da Estação Ecológica do Panga, Minas Gerais, Brasil. Acta Botânica Brasilica 21:249261.Google Scholar
MARIMON, B. S., MARIMON-JUNIOR, B. H., FELDPAUSCH, T. R., OLIVEIRA-SANTOS, C., MEWS, H. A., LOPEZ-GONZALEZ, G., LLOYD, J., FRANCZAK, D. D., OLIVEIRA, E. A., MARACAHIPES, L., MIGUEL, A., LENZA, E. & PHILLIPS, O. L. 2014. Amazonia disequilibrium and hyperdynamic tree turnover at the forest–cerrado transition zone in southern. Plant Ecology and Diversity 7:281292.Google Scholar
OLIVEIRA, A. P. & FELFILI, J. M. 2008. Dinâmica da comunidade arbórea de uma mata de galeria do Brasil Central em um período de 19 anos (1985–2004). Revista Brasileira de Botânica 31:597610.Google Scholar
OLIVEIRA-FILHO, A. T. & RATTER, J. A. 1995. A study of the origin of Central Brazilian forests by the analysis of plant species distribution patterns. Edinburgh Journal of Botany 52:141194.Google Scholar
PHILLIPS, O. L. & GENTRY, A. H. 1994. Increasing turnover through time in tropical forests. Science 263:954958.CrossRefGoogle ScholarPubMed
PHILLIPS, O. L., BAKER, T. R., ARROYO, L., HIGUCHI, N., KILLEEN, T. J., LAURANCE, W. F., LEWIS, S. L., LLOYD, J., MALHI, Y., MONTEAGUDO, A., NEILL, D. A., VARGAS, P. N., SILVA, J. N. M., TERBORGH, J., MARTINEZ, R. V., ALEXIADES, M., ALMEIDA, S., BROWN, S., CHAVE, J., COMISKEY, J. A., CZIMCZIK, C. I., DI FIORE, A., ERWIN, T., KUEBLER, C., LAURANCE, S. G., NASCIMENTO, H. E. M., OLIVIER, J., PALACIOS, W., PATIÑO, S., PITMAN, N. C. A., QUESADA, C. A., SALDIAS, M., TORRES-LEZAMA, A. & VINCETI, B. 2004. Pattern and process in Amazon tree turnover, 1976–2001. Philosophical Transactions of the Royal Society Series B 359:381–340.CrossRefGoogle ScholarPubMed
PHILLIPS, O. L., ARAGÃO, L. E. O. C., LEWIS, S. L., FISHER, J. B., LLOYD, J., LÓPEZ-GONZÁLEZ, G., MALHI, Y., MONTEAGUDO, A., PEACOCK, J., QUESADA, C. A., HEIJDEN, G. VAN DER, ALMEIDA, S., AMARAL, I., ARROYO, L., AYMARD, G., BAKER, T.R., BÁNKI, O., BLANC, L., BONAL, D., BRANDO, P., CHAVE, J., OLIVEIRA, A. C. A., CARDOZO, N.D., CZIMCZIK, C.I., FELDPAUSCH, T.R., FREITAS, M.A., GLOOR, E., HIGUCHI, N., JIMÉNEZ, E., LLOYD, G., MEIR, P., MENDOZA, C., MOREL, A., NEILL, D. A., NEPSTAD, D., PATIÑO, S., PEÑUELA, M. C., PRIETO, A., RAMÍREZ, F., SCHWARZ, M., SILVA, J., SILVEIRA, M., THOMAS, A. S., STEEGE, H., STROPP, J., VÁSQUEZ, R., ZELAZOWSKI, P., DÁVILA, E. A., ANDELMAN, S. A., ANDRADE, A., CHAO, K., ERWIN, T., FIORE, A. D., HONORIO, C. E., KEELING, H., KILLEEN, J. J., LAURANCE, W. F., CRUZ, A. P., PITMAN, N. C. A., VARGAS, P. N., RAMÍREZ-ANGULO, H., RUDAS, A., SALAMÃO, R., SILVA, N., TERBORGH, J. & TORRES-LEZAMA, A. 2009. Drought sensitivity of the Amazon rainforest. Science 323:13441347.Google Scholar
PINTO, J. R. R. 2002. Dinâmica da comunidade arbóreo-arbustiva em uma floresta de vale no Parque Nacional da Chapada dos Guimarães, Mato Grosso. PhD thesis, Universidade de Brasília, Brasília, BR.Google Scholar
PINTO, J. R. R. & HAY, J. V. 2005. Mudanças florísticas e estruturais na comunidade arbórea de uma floresta de vale no Parque Nacional da Chapada dos Guimarães, Mato Grosso, Brasil. Revista Brasileira de Botânica 28:523539.Google Scholar
ROITMAN, I. 2011. Modelagem espacial e temporal da mata de galeria do Gama, DF. PhD Thesis, Universidade de Brasília, Brasília, BR.Google Scholar
ROITMAN, I. & VANCLAY, J. K. 2015. Assessing size–class dynamics of a neotropical gallery forest with stationary models. Ecological Modelling 297:118125.Google Scholar
SHEIL, D. & MAY, R. M. 1996. Mortality and recruitment rate evaluations in heterogeneous tropical forests. Journal of Ecology 84:91100.CrossRefGoogle Scholar
SHEIL, D., BURSLEM, D. F. R. P. & ALDER, D. 1995. The interpretation of mortality rates measures. Journal of Ecology 83:331333.CrossRefGoogle Scholar
SILVA JÚNIOR, M. C. 2001. Comparação entre matas de galeria no Distrito Federal e a efetividade do código florestal na proteção de sua diversidade arbórea. Acta Botanica Brasilica 15:139146.Google Scholar