Results 21 to 30 of about 570,651 (260)

The restoration of ecological interactions: plant-pollinator networks on ancient and restored heathlands [PDF]

open access: yes, 2008
1. Attempts to restore damaged ecosystems usually emphasize structural aspects of biodiversity, such as species richness and abundance. An alternative is to emphasize functional aspects, such as patterns of interaction between species.
Anonymous   +46 more
core   +2 more sources

Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]

open access: yes, 2009
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core   +1 more source

Yearly weather variation and surface temperature drives the spatiotemporal dynamics of a threatened butterfly and its host plant

open access: yesFrontiers in Ecology and Evolution, 2022
It remains unclear to what extent yearly weather variation and spatial variation in microclimate influences the outcome of interacting plant-animal species and whether responses differ between life stages. We collected data over several years on 46 ha on
Markus Franzén   +6 more
doaj   +1 more source

The woodrat gut microbiota as an experimental system for understanding microbial metabolism of dietary toxins

open access: yesFrontiers in Microbiology, 2016
The microbial communities inhabiting the alimentary tracts of mammals, particularly those of herbivores, are estimated to be one of the densest microbial reservoirs on Earth.
Kevin D. Kohl, M. Denise Dearing
doaj   +1 more source

Video recording and vegetation classification elucidate sheep foraging ecology in species‐rich grassland

open access: yesEcology and Evolution, 2021
Factors influencing grazing behavior in species‐rich grasslands have been little studied. Methodologies have mostly had a primary focus on grasslands with lower floristic diversity.
Stephen J. G. Hall   +3 more
doaj   +1 more source

Arboreal twig-nesting ants form dominance hierarchies over nesting resources. [PDF]

open access: yes, 2019
Interspecific dominance hierarchies have been widely reported across animal systems. High-ranking species are expected to monopolize more resources than low-ranking species via resource monopolization. In some ant species, dominance hierarchies have been
Philpott, Stacy M, Yitbarek, Senay
core   +2 more sources

Effects of large herbivores on grassland arthropod diversity [PDF]

open access: yes, 2015
Both arthropods and large grazing herbivores are important components and drivers of biodiversity in grassland ecosystems, but a synthesis of how arthropod diversity is affected by large herbivores has been largely missing. To fill this gap, we conducted
Olff, H   +4 more
core   +1 more source

Heavy metal hyper accumulation potential of local flora from polluted areas of Delhi

open access: yesEnvironment Conservation Journal
Phytoremediation is a cost-effective in-situ technique that exploits plant physiology for environmental remediation. Using local flora for phytoremediation has the advantage of successful revegetation and prevents leaching of the pollutants, such as ...
Garima Sharma   +3 more
doaj   +1 more source

Land use alters arbuscular mycorrhizal fungal communities and their potential role in carbon sequestration on the Tibetan Plateau

open access: yesScientific Reports, 2017
Loss of belowground biodiversity by land-use change can have a great impact on ecosystem functions, yet appropriate investigations remain rare in high-elevation Tibetan ecosystems.
Meng Xu   +5 more
doaj   +1 more source

Long‐term study reveals top‐down effect of crabs on a California salt marsh

open access: yesEcosphere, 2021
Consumers can structure plant communities and may function as keystone species or ecosystem engineers. In salt marshes, the prevailing paradigm has shifted in recent decades from nearly complete focus on bottom‐up processes to inclusion of top‐down ...
Kathryn M. Beheshti   +4 more
doaj   +1 more source

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