Results 71 to 80 of about 2,077 (181)

Síndromes de dispersão de Angiospermas em uma Unidade de Conservação na Caatinga, SE, Brasil

open access: yesHoehnea
O presente estudo teve por objetivos caracterizar os tipos de frutos e as síndromes de dispersão de Angiospermas no Monumento Natural Grota do Angico, localizado nos municípios de Canindé de São Francisco e Poço Redondo, SE, Brasil.
Ana Cecília da Cruz Silva   +3 more
doaj   +1 more source

Síndromes de dispersão de sementes em três trechos de vegetação ciliar (nascente, meio e foz) ao longo do rio Pindaíba, MT Seed dispersal syndromes in three riparian vegetation sites (source, middle and estuary) along the Pindaíba river, Mato Grosso state, Brazil

open access: yesRevista Árvore, 2009
Este estudo foi desenvolvido visando identificar as proporções entre as síndromes de dispersão e os tipos de frutos encontrados em três áreas: nascente (Cerrado Rupestre), meio e foz (mata ciliar Floresta Estacional Semidecidual) ao longo do Rio Pindaíba,
Daniel Stefanello   +2 more
doaj   +1 more source

Trophic and spatial complementarity on seed dispersal services by birds, wild mammals, and cattle in a Mediterranean woodland pasture

open access: yesGlobal Ecology and Conservation, 2021
Most earth surfaces have undergone intensive land-use changes, creating habitat mosaics. Seed dispersal by animals is a crucial process in such mosaics, but community-wide studies comparing the functional complementarity and response to man-imposed ...
Rafael da Silveira Bueno   +3 more
doaj   +1 more source

Urban Microfarms: Hot or Cold Spots for Plants and Soil Biodiversity?

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 2, March–April 2026.
Investigation of soil and plant biodiversity in urban microfarms on the ground and on rooftops. ABSTRACT Urban agriculture plays a key role in urban ecosystems functionality and resilience, and can take many forms: allotment gardens, community garden or urban microfarms.
Sophie Joimel   +9 more
wiley   +1 more source

Successional trajectories of seed dispersal mode and seed size of canopy tree species in wet tropical forests

open access: yesFrontiers in Forests and Global Change, 2022
Despite the critical role of seed dispersal for tree colonization during forest succession in wet tropical forests, successional trajectories of seed dispersal modes are poorly documented at the community level.
Amanda L. Wendt   +4 more
doaj   +1 more source

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

Driver's Seat: Understanding Divergent Zoochorous Dispersal of Propagules

open access: yesFrontiers in Ecology and Evolution, 2019
The functional role, relative importance, and the spatial and temporal parameters of different vector species, which underpin the passive dispersal (zoochory) of organisms (or their propagules), are frequently poorly understood. Accordingly, a conceptual
Neil E. Coughlan   +9 more
doaj   +1 more source

Seed dispersal distances: a typology based on dispersal modes and plant traits [PDF]

open access: yes, 2018
Vittoz P. and Engler R. 2007. Seed dispersal distances: a typology based on dispersal modes and plant traits. Bot. Helv. 117: 109-124. The ability of plants to disperse seeds may be critical for their survival under the current constraints of landscape ...
Engler, Robin, Vittoz, Pascal
core  

Evolutionary Divergence of an Ethylene‐Responsive Transcriptional Cascade Governs a Dose‐Dependent Balance between Cotton Fiber Length and Strength

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
A tunable, ethylene‐responsive cascade governing the dose‐dependent balance between fiber length and strength is unveiled. Elevated ethylene strengthens modern tetraploid cotton (G. hirsutum) fibers but elongates those of its diploid ancestor (G. arboreum). This phenotypic switch is traced to an evolutionary functional inversion of a conserved EIN3‐ERF‐
Jie Zhang   +10 more
wiley   +1 more source

Best management practices to face degradated territories occupied by Cistus ladanifer shrublands – Portugal case study [PDF]

open access: yes, 2015
Land degradation in Mediterranean Basin is clearly connected to the resilience of perturbed ecosystems, contributing to land abandonment, recurrent fires and biodiversity loss, with the prevalence of secondary shrublands that tend to occupy large areas ...
Meireles, Catarina   +4 more
core   +1 more source

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