Results 61 to 70 of about 818 (183)

Risk of Being Preyed Upon While Preying on Acorns Alters Collaborative Relationships in the Dispersal of Acorns by Rodents

open access: yes
The relationships between rodents and oak species are affected by a multitude of factors. Therefore, we have researched each pair of species separately, as each relationship has peculiarities that define it and make it different from others. We began by considering the rodent-acorn relationship to be simply predation.
Sergio Del Arco, Jose María Del Arco
openaire   +1 more source

Dispersal dynamics of the cooperatively breeding acorn woodpecker

open access: yes, 2011
Dispersal dynamics of the cooperatively breeding acorn ...

core  

Demography of evergreen and deciduous oaks in a mixed oak savanna: insights from a long‐term experiment

open access: yesEcosphere, 2019
The co‐existence of evergreen and deciduous oaks in Mediterranean‐climate savannas has motivated comparative studies on species’ physiological adaptations to light and drought, establishment niche differences in acorn production, dispersal and seedling ...
Frank W. Davis   +2 more
doaj   +1 more source

From niche theory to demographic realities: the demographic niche concept for understanding range‐wide population dynamics

open access: yesEcography, Volume 2026, Issue 5, May 2026.
The ecological niche concept is fundamental to understanding species distributions but often overlooks the demographic processes shaping said distributions. Conversely, demographic theory has traditionally neglected how vital rates vary and covary across environments, limiting our understanding of population dynamics across species' ranges.
Sean E. H. Pang   +5 more
wiley   +1 more source

Seed dispersal by brown bears promotes trophic facilitation in a human‐dominated landscape

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Seed dispersal is a key ecological process with wide‐ranging implications for plant population dynamics, forest regeneration, and biodiversity maintenance. The role of carnivores and omnivores as endozoochorous dispersers is increasingly acknowledged.
Héctor Ruiz‐Villar   +4 more
wiley   +1 more source

Data from: Context-dependent seed dispersal by a scatter-hoarding corvid

open access: yes, 2016
1. Corvids (crows, jays, magpies and nutcrackers) are important dispersers of large-seeded plants. Studies on captive or supplemented birds suggest that they flexibly adjust their scatter-hoarding behaviour to the context of social dynamics and relative ...
Morrison, Scott A.   +3 more
core   +1 more source

Environmental and demographic mechanisms underlying population dynamics provide relative stability in an island songbird

open access: yesEcology, Volume 107, Issue 5, May 2026.
Abstract Understanding demographic and ecological mechanisms underlying population dynamics is a key goal in population ecology and can inform effective conservation and management. Species may be well adapted to persist under normal ranges of environmental conditions, but increasingly novel conditions due to climate change may strain their demographic
James C. Mouton   +4 more
wiley   +1 more source

Spatial dynamics in the absence of dispersal: acorn production by oaks in central coastal California

open access: yesEcography, 1999
We examined spatial patterns and spatial autocorrelation (synchrony) of annual acorn production in three species of oaks (genus Quercus) over a 288 km transect in central coastal California. Over small (within-site) distances of < 4 km, synchrony of acorn production between individual trees was significant but varied through time and, for coast live ...
Walter D. Koenig   +3 more
openaire   +1 more source

Data from: Competing for seed dispersal: evidence for the role of avian seed hoarders in mediating apparent predation among oaks

open access: yes, 2016
In communities of large-seeded tree species, generalist seed hoarders often link the temporally variable dynamics of various species in ways that can result in indirect ecological interactions. A special case of such interactions is ‘apparent predation’ –
Koenig, Walter D., Pesendorfer, Mario B.
core   +1 more source

Predator odor can reduce acorn removal by granivorous rodents in mixed oak forest stands [PDF]

open access: yes, 2023
Developing better practices for rodent pest control is of high importance to reduce damage during forest restoration and in crop production. For example, during direct seeding with large and highly attractive seeds such as acorns, most seeds will ...
Larsson Herrera, Sebastian   +5 more
core  

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