Results 91 to 100 of about 126,487 (301)

Exercise, exerkines, and muscle–brain crosstalk in Parkinson's disease

open access: yesNeuroprotection, EarlyView.
Abstract Parkinson's disease (PD) is a progressive neurodegenerative disorder with motor and non‐motor symptoms, driven by dopaminergic loss and α‐synuclein accumulation. Beyond neurodegeneration, growing evidence highlights skeletal muscle health as a key determinant of prognosis, with sarcopenia and frailty contributing to greater disability, fall ...
Salomón Páez‐García   +7 more
wiley   +1 more source

Incorporating Human Beliefs and Behaviors into Wildlife Ecology [PDF]

open access: yes, 2019
Like much of the global biosphere, wildlife species have experienced rapid declines during the Anthropocene. Wildlife ecologists have responded to these crises by developing a range of technologies, techniques, and large datasets, which together have ...
McInturff, Michael Charles Alexander
core  

Fruit‐quality tradeoffs generate asymmetry in plant reliance on mutualistic frugivores

open access: yesOikos, EarlyView.
Seed dispersal is a fundamental ecological process influencing the evolution of plant life‐history strategies. In fleshy‐fruited plants dispersed by mutualistic frugivores, variation in fruit traits among closely related species may shape the temporal and spatial dynamics of dispersal events critical to population success.
João Vitor S. Messeder, Tomás A. Carlo
wiley   +1 more source

Morphometric characterization, germination and conservation of Caesalpinia pulcherrima (L) SW. (Fabaceae: Caesalpinioidea) seeds

open access: yesSemina: Ciências Agrárias, 2014
The work had as objective to do a morphometric characterization of the fruits and seeds, to identify the best treatments to overcome dormancy, identify the best temperature for germination and also evaluate adequate conditions for storing the seeds of ...
João Correia de Araújo Neto   +4 more
doaj   +1 more source

The effects of single versus successive warm summers on an intertidal community

open access: yesOikos, EarlyView.
To accurately predict how organisms and ecological communities will respond to future conditions caused by climate change, we must consider the temporal dynamics of environmental stressors, including the effects of repeated exposures to stress. We performed a two‐year passive thermal manipulation in coastal British Columbia, Canada to determine how ...
Amelia V. Hesketh   +3 more
wiley   +1 more source

The Economic Development of Cross-Border Cooperation Euroregions of Romania as a Determinant of European Security

open access: yesEIRP Proceedings, 2020
Populations of different ethnicities are forced to live within artificial borders, being separated by fences that mutilate their national feeling as well as their future prospects.
Emanuel –Ștefan Marinescu   +1 more
doaj  

Age ratio in groups of a social ungulate affects epizoochorous dispersal and diaspore exchanges

open access: yesOikos, EarlyView.
Animal‐mediated seed dispersal is a key process in plant population dynamics, species distribution and ecosystem functioning. As long‐distance dispersal agents, ungulates help to maintain native plant populations facing abiotic changes in their habitat and habitat fragmentation or habitat loss.
Antoine Roux   +6 more
wiley   +1 more source

Relationships between socioeconomic variables and cover tree of humid tropic cattle farms Ecuador

open access: yesRevista Cubana de Ciencias Forestales, 2016
The tree cover in livestock farms in Santo Domingo de los Tsáchilas was characterized and related to socioeconomic variables. Information about characteristics of the farm, livestock production system, the cover tree and pastures was collected through ...
Jaime Villacis, Carlos Chiriboga
doaj  

Foraging and movement flexibility shape seed dispersal by an arboreal primate in a modified landscape

open access: yesOikos, EarlyView.
As habitats change, the effectiveness of animal‐mediated seed dispersal increasingly depends on animal responses to altered structure and resources. With habitat loss and degradation accelerating across the tropics, understanding how dispersers' foraging behavior and movement influence seed removal and deposition is critical to promoting forest ...
Anaid Cárdenas‐Navarrete   +2 more
wiley   +1 more source

Nest sites of Brumback night monkey (Aotus brumbacki, Primates, Aotidae) in fragmented landscapes of Colombian Llanos

open access: yesMammalogy Notes
Aotus brumbacki is an endemic nocturnal monkey from Colombian Llanos, which use tree holes in dead and live trees to sleep. This study aim is to describe the type of nesting sites used by A.
Xyomara Carretero   +1 more
doaj   +1 more source

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