Results 11 to 20 of about 24,595 (262)

Morphomechanical Innovation Drives Explosive Seed Dispersal [PDF]

open access: yesCell, 2016
How mechanical and biological processes are coordinated across cells, tissues, and organs to produce complex traits is a key question in biology. Cardamine hirsuta, a relative of Arabidopsis thaliana, uses an explosive mechanism to disperse its seeds. We show that this trait evolved through morphomechanical innovations at different spatial scales.
Hofhuis, H   +14 more
openaire   +11 more sources

Uncoupling the effects of seed predation and seed dispersal by granivorous ants on plant population dynamics. [PDF]

open access: yesPLoS ONE, 2012
Secondary seed dispersal is an important plant-animal interaction, which is central to understanding plant population and community dynamics. Very little information is still available on the effects of dispersal on plant demography and, particularly ...
Xavier Arnan   +3 more
doaj   +1 more source

Long seed dispersal distances by an inquisitive flightless rail (Gallirallus australis) are reduced by interaction with humans [PDF]

open access: yesRoyal Society Open Science, 2019
Human presence is becoming increasingly ubiquitous, but the influence this has on the seed dispersal services performed by frugivorous animals is largely unknown.
Joanna K. Carpenter   +3 more
doaj   +1 more source

Crop size influences pre-dispersal seed predation in the Brazilian Cerrado

open access: yesActa Botânica Brasílica, 2017
Many pre-dispersal seed predators are specialized insects that rely on seeds for larval development. These insects may respond to the amount of seeds produced by a plant (i.e.
Alexander V. Christianini
doaj   +1 more source

Multiple intrinsic and extrinsic drivers influence the quantity and quality components of seed dispersal effectiveness in the rare shrub Lindera subcoriacea.

open access: yesPLoS ONE, 2023
Information about seed dispersal effectiveness (SDE) for plant species of conservation concern is rarely available to inform management strategies and actions.
Matthew G Hohmann   +3 more
doaj   +1 more source

Rodent-mediated seed dispersal of Korean pine in forest gaps: The importance of fine-scale spatial heterogeneity of understory vegetation

open access: yesEcological Indicators, 2022
During the restoration of secondary forests in Northeast China, it is critically important to promote seed recruitment of Korean pine (Pinus koraiensis), which is highly dependent on rodents and significantly affected by spatially heterogeneous ...
Qiaoling Yan   +8 more
doaj   +1 more source

Pollen and seed dispersal of Brazil nut trees in the southwestern Brazilian Amazon [PDF]

open access: yesActa Amazonica, 2018
Pollen and seed dispersal patterns greatly influence the spatial distribution of plant genetic diversity. Microsatellite-based parentage analysis provides accurate estimates of contemporary gene dispersal.
Karina MARTINS   +3 more
doaj   +1 more source

Seed trait and rodent species determine seed dispersal and predation: evidences from semi-natural enclosures

open access: yesiForest - Biogeosciences and Forestry, 2015
Seed traits affect seed dispersal by animals. However, the combined role of seeds and dispersers in determining seed dispersal is not well explored. We attempted to test how seed traits and predators determine seed dispersal and predation interaction in ...
Yi X, Wang Z, Liu C, Liu G
doaj   +1 more source

Seed dispersal effectiveness in fragmented and defaunated landscapes

open access: yesEcosphere, 2023
Landscape fragmentation and defaunation have major impacts on plant dispersal and dynamics. However, whether the impact of such perturbations on seed dispersal and recruitment change in sign and strength across habitats and spatial scales, and whether ...
Jose M. Fedriani   +4 more
doaj   +1 more source

Grain-for-green accelerates functional restoration of rodent-mediated seed dispersal

open access: yesEcological Indicators, 2023
The Grain-for-Green Program in China is one of the largest payments for ecosystem services programs, and it is regarded as effective for protecting the ecological environment and mitigating disasters. However, research into the effects of revegetation on
Fei Yu   +6 more
doaj   +1 more source

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