Results 11 to 20 of about 7,683 (210)

Wing and Pappus Appendages Decrease Seed Terminal Velocity: A Meta‐Analysis

open access: yesEcology and Evolution
Seed dispersal by wind regulates plant species distribution in natural vegetation and can be applied in forest management and aerodynamic engineering. The terminal velocity of seeds is a fundamental variable for predicting anemochory seed dispersal, but ...
Sle‐gee Lee, Tae Kyung Yoon
doaj   +2 more sources

Decluttering Seed Dispersal Modes: Bringing Clarity to Seed Dispersal Ecology. [PDF]

open access: yesEcol Evol
Ambiguity and redundancy in seed dispersal modes hinder ecological research and its applications. This viewpoint argues for the need for systematic simplification by proposing a framework for decluttering terminology and preparing a standardized hierarchical classification to resolve inconsistencies and enhance understanding of seed dispersal ecology ...
Yadav H   +5 more
europepmc   +2 more sources

Diasporic visitor, diasporic tourist [PDF]

open access: yesCivilisations, 2008
Les membres de diasporas qui se rendent en visite dans leur pays d’origine eprouvent souvent le sentiment paradoxal d’etre « touristes dans leur propre pays ». Cet article explore ce paradoxe a travers la presentation de donnees ethnographiques concernant des Europeens d’origine marocaine de la generation poste-migrante qui passent leurs vacances d’ete
openaire   +2 more sources

Diaspore Abundance Promotes more Interaction with Ants in a Brazilian Atlantic Forest

open access: yesFloresta e Ambiente, 2020
The influence of Guarea guidonia (L.) Sleumer diaspore abundance on ants’ preference was studied in a secondary tropical forest area in Brazil. We offered seeds in stations with different abundances (one, two, five or 10 diaspores) for interactions with ...
Bianca Ferreira Silva   +3 more
doaj   +1 more source

Mineralogical and crystallographic characteristics of bauxites from some Grebnik’s (Metohija, Serbia) ore deposits [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2019
Five typical bauxite samples from three ore deposits from the wider area of Grebnik Mt. (Metohija, Serbia) were examined with the optical microscopic, X-ray powder diffraction (XRPD) and chemical methods. The occurrences in bauxites were studied
Cvetković Željko, Tančić Pavle
doaj   +1 more source

Diaspore bank of aquatic macrophytes maintaining species diversity in a Neotropical pond

open access: yesActa Scientiarum: Biological Sciences, 2016
The diaspore bank is an important component of biological diversity acting mainly as storage and source of diaspores, which also indicate dynamics and patterns of maintenance of plant diversity.
Fernando Alves Ferreira   +2 more
doaj   +1 more source

Phenotypic plasticity in diaspore production of a amphi-basicarpic cold desert annual that produces polymorphic diaspores

open access: yesScientific Reports, 2020
Phenotypic plasticity has been studied in diaspore-dimorphic species, but no such study has been done on a diaspore-polymorphic species. Our aim was to determine the effects of abiotic and biotic factors on phenotypic plasticity of the diaspore ...
Lu Gan   +4 more
doaj   +1 more source

Samara water absorption and floatation in sheoaks, Casuarina and Allocasuarina (Casuarinaceae)

open access: yesNatural History Sciences, 2022
Diaspores (samaras) of the sheoaks, Casuarina and Allocasuarina, have a mesocarp composed of hydrophilic fibres that, in Allocasuarina, rapidly expand on wetting, capturing significant quantities of water. The ecological function of this water capturing
Ian T. Riley, Moin Qureshi
doaj   +1 more source

Environmental drivers of the bryophyte propagule bank and its comparison with forest-floor assemblage in Central European temperate mixed forests [PDF]

open access: yes, 2016
Species richness, composition and abundance of the bryophyte diaspore bank of Central European temperate mixed forests were compared with the forest-floor bryophyte assemblage.
Bidló, András   +3 more
core   +1 more source

The Relationship between Diaspore Characteristics with Phylogeny, Life History Traits, and Their Ecological Adaptation of 150 Species from the Cold Desert of Northwest China

open access: yesThe Scientific World Journal, 2014
Diaspore characteristics of 22 families, including 102 genera and 150 species (55 represented by seeds and 95 by fruits) from the Gurbantunggut Desert were analyzed for diaspore biological characteristics (mass, shape, color, and appendage type).
Hui-Liang Liu   +4 more
doaj   +1 more source

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