Results 21 to 30 of about 122,015 (283)

Global patterns in post-dispersal seed removal by invertebrates and vertebrates. [PDF]

open access: yesPLoS ONE, 2014
It is commonly accepted that species interactions such as granivory are more intense in the tropics. However, this has rarely been tested. A global dataset of post-dispersal seed removal by invertebrates and vertebrates for 79 native plant species from ...
Begoña Peco   +2 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

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

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

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

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

Antagonistic and mutualistic interactions alter seed dispersal of understory plants at forest edges

open access: yesEcosphere, 2021
Seed dispersal by ants is an important interaction in North American eastern deciduous forests, where 30–40% of understory plants are myrmecochores, with seeds that possess lipid‐rich appendages (elaiosomes) that attract seed‐dispersing ants ...
Wyatt J. Parker   +2 more
doaj   +1 more source

Mesopredator frugivory has no effect on seed viability and emergence under experimental conditions

open access: yesEcosphere, 2021
Members of the order Carnivora are a unique and important seed disperser who consume and deposit undamaged seeds while providing regular long‐distance seed dispersal opportunities.
John P. Draper   +4 more
doaj   +1 more source

Secondary wind dispersal enhances long-distance dispersal of an invasive species in urban road corridors [PDF]

open access: yes, 2011
Roads contribute to habitat fragmentation and function as dispersal barriers for many organisms. At the same time many nonnative plant species are associated with road systems, a relationship that has been explained by the availability of disturbed ...
Kowarik, Ingo, Lippe, Moritz von der
core   +2 more sources

Quantifying patch‐specific seed dispersal and local population dynamics to estimate population spread of an endangered plant species

open access: yesEcology and Evolution, 2021
Aim Habitat loss and fragmentation impose high extinction risk upon endangered plant species globally. For many endangered plant species, as the remnant habitats become smaller and more fragmented, it is vital to estimate the population spread rate of ...
Jinlei Zhu   +3 more
doaj   +1 more source

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