Results 21 to 30 of about 818 (183)

Between-site differences in the scale of dispersal and gene flow in red oak. [PDF]

open access: yesPLoS ONE, 2012
Nut-bearing trees, including oaks (Quercus spp.), are considered to be highly dispersal limited, leading to concerns about their ability to colonize new sites or migrate in response to climate change.
Emily V Moran, James S Clark
doaj   +1 more source

Simulation of oak early life history and interactions with disturbance via an individual-based model, SOEL.

open access: yesPLoS ONE, 2017
Early tree life history and demography are driven by interactions with the environment such as seed predation, herbivory, light availability, and drought.
Kenneth F Kellner, Robert K Swihart
doaj   +1 more source

The Dispersal of Acorns by Rooks [PDF]

open access: yesNature, 1895
IN peat-mosses, on open chalk downs, and in ploughed fields, often a mile or more from the nearest mature tree, one constantly finds acorn-husks and also seedling oaks, which last a few months or, perhaps, a couple of years, and then die, the conditions being unfavourable.
openaire   +2 more sources

Pre-dispersal strategies by Quercus schottkyana to mitigate the effects of weevil infestation of acorns [PDF]

open access: yesScientific Reports, 2016
AbstractWe investigated how pre-dispersal strategies may mitigate the effects of weevil infestation of acorns in a population of Quercus schottkyana, a dominant oak in Asian evergreen broad-leaved forests, and assess if weevil infestation contributes to low seedling recruitment.
Ke Xia   +4 more
openaire   +2 more sources

Pre-dispersal seed removal of fleshy fruits and Quercus coccifera (Fagaceae) acorns in a recently burned Mediterranean habitat.

open access: yesCuadernos de investigación UNED, 2015
Pre-dispersal seed removal of fleshy fruits and Quercus coccifera (Fagaceae) acorns in a recently burned Mediterranean habitat. The seed fate in early successional habitats can determine plant composition and regeneration capacity after disturbance.
Gabriela Jones, Josep Bas, Pere Pons
doaj   +1 more source

How much do field mice prefer dwarf bamboo seeds? Two‐choice experiments between seeds of Sasa borealis and several tree species on the forest floor

open access: yesEcology and Evolution, 2023
Bambusoideae is a taxon of mass‐flowering monocarpic perennials with a long life cycle. Forest ecosystems are affected by Bambusoideae seeding and death events in various ways, including an increased abundance of Apodemus spp.
Hanami Suzuki, Hisashi Kajimura
doaj   +1 more source

Richness and abundance of granivorous vertebrates determine acorn removal patterns in a human modified oak forest

open access: yesiForest - Biogeosciences and Forestry, 2018
Most forests of the Earth have been affected by human activities and this can alter the plant-animal interactions on which depend the functional integrity of these ecosystems.
Barragán F   +3 more
doaj   +1 more source

Dispersal and hoarding of sympatric forest seeds by rodents in a temperate forest from northern China

open access: yesiForest - Biogeosciences and Forestry, 2014
Different species of forest trees exhibited great diversity in seed features, and rodents might take different tactics to handle and disperse them. In September 2011, to understand the discriminatory handling by rodents on sympatric seeds, seeds of four ...
Zhang Y-F, Wang C, Tian S-L, Lu J-Q
doaj   +1 more source

Evidence for a trade-off strategy in stone oak (Lithocarpus) seeds between physical and chemical defense highlights fiber as an important antifeedant.

open access: yesPLoS ONE, 2012
Trees in the beech or oak family (Fagaceae) have a mutualistic relationship with scatter-hoarding rodents. Rodents obtain nutrients and energy by consuming seeds, while providing seed dispersal for the tree by allowing some cached seeds to germinate ...
Xi Chen   +2 more
doaj   +1 more source

Acorns of introduced Quercus rubra are neglected by European Jay but spread by mice

open access: yesAnnals of Forest Research, 2016
Northern Red Oak (Quercus rubra L.; native in North America) is regarded as an invasive species in Central Europe, where it is the most common non-indigenous broad-leafed tree species in forestry.
Judith Bieberich
doaj   +1 more source

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