Results 21 to 30 of about 799 (153)

Pteridium aquilinum: o que sabemos e o que ainda falta saber [PDF]

open access: yesBioscience Journal, 2010
A samambaia Pteridium aquilinum encontra-se amplamente distribuída no planeta, sendo considerada um problema ambiental, além de representar perigo para a saúde tanto de animais quanto da espécie humana.
Natália Satchiko Hojo-Souza   +2 more
doaj   +4 more sources

Model parameterization to simulate and compare the PAR absorption potential of two competing plant species. [PDF]

open access: yesInt J Biometeorol, 2010
Bendix J   +6 more
europepmc   +2 more sources

Leaf litter arthropod responses to tropical forest restoration. [PDF]

open access: yesEcol Evol, 2016
Soil and litter arthropods represent a large proportion of tropical biodiversity and perform important ecosystem functions, but little is known about the efficacy of different tropical forest restoration strategies in facilitating their recovery in degraded habitats.
Cole RJ   +4 more
europepmc   +2 more sources

Ants associated with fronds of the tropical bracken fern Pteridium esculentum subsp. arachnoideum

open access: yesBiota Neotropica, 2022
Abstract: Pteridium is a cosmopolitan genus of ferns that possess nectaries on its fronds (fern leaves), thereby attracting ants. Foliar (or extrafloral) nectaries are nectar-producing glands that are not related to pollination, but rather attract ants and other arthropods.
Isabella Rodrigues Lancellotti   +4 more
openaire   +2 more sources

Proximity and abundance of mother trees affects recruitment patterns in a long‐term tropical forest restoration study

open access: yesEcography, Volume 44, Issue 12, Page 1826-1837, December 2021., 2021
Remnant trees and forest fragments in agricultural landscapes can be important sources of propagules to facilitate forest recovery. However, many studies simply quantify forest cover in the surrounding landscape as a percentage, with little attention given to species composition, and subsequently fail to detect an effect on recruitment patterns.
Rakan A. Zahawi   +5 more
wiley   +1 more source

Inventorying of the tree fern Genus Cibotium of Sumatra: Ecology, population size and distribution in North Sumatra [PDF]

open access: yes, 2011
Praptosuwiryo TNg, Pribadi DO, Puspitaningtyas DM, Hartini S (2011) Inventorying the tree fern Genus Cibotium of Sumatra: Ecology, population size and distribution in North Sumatra. Biodiversitas 12: 204-211.
DIDIT OKTA PRIBADI   +3 more
core   +1 more source

Growth of Tropical Bracken (Pteridium arachnoideum): Response to Weather Variations and Burning [PDF]

open access: yesInvasive Plant Science and Management, 2010
AbstractThe ecology of tropical bracken, which occurs in tropical regions, is not well known. We studied its response to weather variations and burning in the south Ecuadorian Andes, where this weed had already overgrown 40% of the pastureland. In field observations, a constant 1 : 1 ratio of emerging and dying leaves suggested limitation of frond ...
Kristin Roos   +4 more
openaire   +1 more source

Variation in aboveground biomass and necromass of two invasive species in the Atlantic rainforest, southeast Brazil Variação da biomassa e necromassa aérea de duas espécies invasoras na floresta atlântica, sudeste do Brasil

open access: yesActa Botânica Brasílica, 2009
This paper describes the variation of the above-ground biomass, necromass, and net above-ground primary production (NAGPP) of two weed species, Panicum maximum Jacquin (Poaceae) and Pteridium arachnoideum (Kaulf.) Maxon.
Rita Cássia Quitete Portela   +5 more
doaj   +1 more source

Fern flora of Viçosa, Minas Gerais State, Brazil: Dennstaedtiaceae, Lindsaeaceae and Saccolomataceae

open access: yesHoehnea, 2023
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, Minas Gerais State, Brazil, we here present the taxonomic treatment of the early divergent lineages of the leptosporangiate ferns: the families Dennstaedtiaceae ...
Nelson Túlio Lage Pena   +1 more
doaj   +1 more source

Accounting for multiple ecosystem services in a simulation of land‐use decisions: Does it reduce tropical deforestation?

open access: yesGlobal Change Biology, Volume 26, Issue 4, Page 2403-2420, April 2020., 2020
Our simulation of decision‐making under uncertainty shows that accounting for multiple ecosystem services (ES) in addition to socio‐economic objectives has heterogeneous effects on tropical land‐use allocation. It saves some natural forest if the initial natural forest share is below 38%, and can stop deforestation once the natural forest share drops ...
Thomas Knoke   +30 more
wiley   +1 more source

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