Results 31 to 40 of about 818 (183)

Squirrel-Seed Interactions: The Evolutionary Strategies and Impact of Squirrels as Both Seed Predators and Seed Dispersers

open access: yesFrontiers in Ecology and Evolution, 2020
For many squirrel species, their intense – arguably coevolutionary – interactions with seed and nut producing trees have significantly shaped their biology and diversity.
Michael A. Steele, Xianfeng Yi
doaj   +1 more source

Synthesis of Patchy Particles at Phase Boundaries

open access: yesSmall Methods, EarlyView.
The various strategies employed for synthesizing complex multifunctional patchy particles are reviewed, with, as a guideline, the type of phase boundary (solid‐gas, liquid‐gas, solid‐liquid, and liquid‐liquid), that serves as the crucial ingredient for symmetry breaking.
Lin Zhang, Alexander Kuhn
wiley   +1 more source

Consumption of anthropogenic foods influences the nutritional and reproductive condition of hunter‐harvested black bears

open access: yesWildlife Biology, EarlyView.
The consumption of human food subsidies influences ecological processes, and can affect individual behavior and fitness with population level changes in abundance and distribution. American black bears Ursus americanus often consume human food subsidies, which have been correlated with increased bear body size, age‐specific fertility and mortality ...
Isabel I. Field   +4 more
wiley   +1 more source

A Case Report on Rehabilitation of the Asiatic Black Bear (Ursus thibetanus ussuricus) in the Wild 亚洲黑熊 (Ursus thibetanus ussuricus) 野外放归野化案例报告

open access: yesWildlife Letters, EarlyView.
Asiatic black bears in Russia face conservation threats such as habitat destruction and fragmentation, which exacerbate food shortages caused by crop failures. This study explores an innovative approach to rehabilitating bears that abandon hibernation in mid‐winter due to extreme exhaustion by providing supplemental food near their den sites.
Sergey A. Kolchin   +2 more
wiley   +1 more source

Delayed dispersal of helpers

open access: yes, 2011
This file contains annual data on the relationship between the acorn crop and whether helpers delayed dispersal or ...
Joseph Haydock (3300960)   +5 more
core   +1 more source

Disentangling Multitrophic Interactions: How Vegetation Cover, Wild Boar, Deer, and Predators Shape Rodents Activity and Acorn Dispersal

open access: yesIntegrative Zoology, EarlyView.
Vegetation cover promotes rodent activity and acorn dispersal, while wild boars exert a direct negative effect on mice. Conversely, deer and predators displayed no significant impact on rodent behavior. These results identify wild boars as the main disruptors of rodent‐mediated forest regeneration.
David Notario Rincón   +9 more
wiley   +1 more source

The Nature of Christian Doctrine: A Conversation with My Critics

open access: yesInternational Journal of Systematic Theology, EarlyView.
Abstract This article opens with a brief account of the six main themes of The Nature of Christian Doctrine, noting in particular the role of the early church as an ‘epistemic community’ of knowledge production, and the significant and helpful parallels between the modern scientific tool of ‘inference to the best explanation’ and early Christian ...
Alister E. McGrath
wiley   +1 more source

Nondormant Acorns Show Higher Seed Dispersal Effectiveness Than Dormant Ones

open access: yesForests, 2022
Seed dormancy has been thought to be an important survival strategy to tune the seed dispersal timing. Although a theoretical trade-off between seed dormancy and dispersal is often proposed, empirical field evidence of the trade-off between seed dormancy, spatial dispersal, and seedling recruitment is still lacking.
Yueqin Yang, Xianfeng Yi
openaire   +1 more source

Proximity to roads reduces acorn dispersal effectiveness by rodents: Implication for forest regeneration and management

open access: yes, 2019
Globally, the aggregate length of roads exceeds 64 million km and 90.7% of protected areas are disturbed by road penetration, and therefore understanding how road networks impact species and ecosystem processes is highly relevant to applied conservation ...
Xie, Zongqiang   +2 more
core   +1 more source

Sojky vytvárajú vnášaním dubov do pásov krovín nové habitaty pre lesné vtáky v poľnohospodárskej krajine / European jays create new habitats for forests birds in agricultural land by spreading oaks into shrub belts [PDF]

open access: yesTichodroma, 2018
The European jay (Garrulus glandarius) is a very efficient acorn disperser, and most of the Quercus seeds, especially at medium to large distances, are jay-dispersed.
Štefan PAVLÍK   +2 more
doaj  

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