Results 1 to 10 of about 115,210 (91)

Dispersal of transgenes through maize seed systems in Mexico. [PDF]

open access: yes, 2009
ObjectivesCurrent models of transgene dispersal focus on gene flow via pollen while neglecting seed, a vital vehicle for gene flow in centers of crop origin and diversity.
Alvarez-Buylla, Elena R   +9 more
core   +21 more sources

Changes in seed dispersal processes and the potential for between-patch connectivity for an arid land daisy [PDF]

open access: yes, 2012
Dispersal is a major and critical process in population biology that has been particularly challenging to study. Animals can have major roles in seed dispersal even in species that do not appear specifically adapted to animal-aided dispersal.
Chesson, P.   +4 more
core   +2 more sources

Darwin’s wind hypothesis: does it work for plant dispersal in fragmented habitats? [PDF]

open access: yes, 2009
Using the wind-dispersed plant Mycelis muralis, we examined how landscape fragmentation affects variation in seed traits contributing to dispersal.
Alleaume-Benharira   +60 more
core   +7 more sources

Ecological sustainability in rangelands : the contribution of dung beetles in secondary seed dispersal (case study: Chaharmahal and Bakhtiari province, Iran) [PDF]

open access: yes, 2016
Ecological sustainability has been recognized as one of the main aspects of sustainable development of rangelands, at which different kinds of animal including insects, make substantial contributions.
Ardali, Elham Omidezadeh   +5 more
core   +1 more source

Anthropogenic seed dispersal: rethinking the origins of plant domestication

open access: yes, 2020
It is well documented that ancient sickle harvesting led to tough rachises, but the other seed dispersal properties in crop progenitors are rarely discussed. The first steps toward domestication are evolutionary responses for the recruitment of humans as
Spengler, R.
core   +1 more source

Selective interactions between short-distance pollen and seed dispersal in self-compatible species. [PDF]

open access: yes, 2006
In plants, genes may disperse through both pollen and seeds. Here we provide a first theoretical study of the mechanisms and consequences of the joint evolution of pollen and seed dispersal.
González-Martínez, S.C.   +3 more
core   +3 more sources

Detection of Pollen Flow in the Seedling Seed Orchard of Acacia Mangium Using Dna Marker [PDF]

open access: yes, 2013
Pollen pattern dispersal in seedling seed orchard (SSO) is an essential part of a tree-improvement program. Two SSOs of Acacia mangium in South Kalimantan and South Sumatra that represent similar resources in different environments were used in this ...
Isoda, K. (Keiya), Yuskianti, V. (Vivi)
core   +3 more sources

Landscape structure shapes carnivore-mediated seed dispersal kernels [PDF]

open access: yes, 2015
Context Seed dispersal is recognized as having profound effects on the distribution, dynamics and structure of plant populations and communities. However, knowledge of how landscape structure shapes carnivore-mediated seed dispersal patterns is still ...
Herrera, José   +3 more
core   +1 more source

Long-term consistency of spatial patterns of primate seed dispersal [PDF]

open access: yes, 2017
Seed dispersal is a key ecological process in tropical forests, with effects on various levels ranging from plant reproductive success to the carbon storage potential of tropical rainforests.
Bello   +44 more
core   +2 more sources

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

open access: yes, 2007
The ability of plants to disperse seeds may be critical for their survival under the current constraints of landscape fragmentation and climate change.
Engler, R., Vittoz, P.
core   +1 more source

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