Buscar
Mostrando ítems 1-10 de 3449
Soil seed banks in tropical forest fragments with different disturbance histories in southeastern Brazil
(2007-11-01)
Soil seed banks are considered an important mechanism for natural regeneration in tropical forest ecosystems. This paper investigated the soil seed bank in two semideciduous seasonal tropical forest fragments with different ...
Soil seed banks in tropical forest fragments with different disturbance histories in southeastern Brazil
(2007-11-01)
Soil seed banks are considered an important mechanism for natural regeneration in tropical forest ecosystems. This paper investigated the soil seed bank in two semideciduous seasonal tropical forest fragments with different ...
Effects of recreational activities on Patagonian rocky shores
(Elsevier, 2017-08)
Recreational activities can be an important source of anthropogenic disturbance in intertidal benthic assemblages. On rocky shores, activities such as trampling, snorkeling and the handling of organisms may have a negative ...
Vegetation of Patagonia
(Springer Nature Switzerland AG, 2020)
In this chapter, we describe the major phytogeographic provinces of Patagonia. Emphasis is placed on physiognomic vegetation formations, internal heterogeneity, and degree of anthropic disturbance. Main vegetation formations ...
Synergy between roads and disturbance favour Bromus tectorum L. invasion
(PeerJ, 2018-08-31)
Background. Global change produces pervasive negative impacts on biodiversity worldwide. Land use change and biological invasions are two of the major drivers of global change that often coexist; however, the effects of ...
Fire and herbivory shape belowground bud banks in a semi-arid African savanna
(2022-01-01)
Fire and herbivory are major drivers in tropical savanna ecosystems and they selected a flora composed of species able to cope with recurrent aboveground biomass removal. Renewal of the herbaceous stratum is made possible ...
Inner satellites of Neptune: I the disturbing function
(Elsevier B.V., 2005-01-01)
In this work, we focus our attention to the expansion of the disturbing function (R) which governs the dynamics of a satellite (natural or artificial) in the Neptune-Triton system. What makes this problem quite unusual, ...