Results 81 to 90 of about 4,076 (219)

Anthropogenic nitrogen addition interrupts seasonal connectivity and structures of plant–pollinator networks

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological communities are stressed by rapid and complex anthropogenic changes, threatening the persistence of biotic interactions and ecosystem functioning. Plant–pollinator communities, for instance, undergo structural transformations as a result of land‐use change ...
Erliang Gao   +8 more
wiley   +1 more source

Long‐term warming drives mineral‐associated organic carbon accumulation on the Tibetan Plateau

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Global warming affects both plant growth and soil microbial decomposition, creating uncertainty for the storage and persistence of soil organic carbon (SOC) stock. Limited decomposition rates often characterise cold alpine ecosystems.
Siyi Sun   +17 more
wiley   +1 more source

‘Reinventing’ the Beach? Lessons from a Local Development Plan in the French Riviera

open access: yesThe Political Quarterly, EarlyView.
Abstract Coastal squeeze is now so tangible both globally and locally that the focus of scientific debate has expanded from the erosion of beaches to the risk of their disappearance. In this context, it is crucial to explore local development plans that aim to preserve the long‐term existence of a beach.
Isabelle Bruno, Grégory Salle
wiley   +1 more source

Methodological comparison of alpine meadow evapotranspiration on the Tibetan Plateau, China

open access: yesPLOS ONE, 2017
L'estimation de l'évapotranspiration (ET) des prairies alpines du plateau tibétain (TP) est essentielle pour la gestion des ressources en eau. Cependant, les données d'observation ont été limitées en raison des climats extrêmes et du terrain complexe de cette région.
Yaxuan Chang   +6 more
openaire   +4 more sources

Climatic conditions, landscape, and habitat quality drive patch occupancy and larval density of a threatened mire butterfly

open access: yesInsect Science, EarlyView.
The Moorland Clouded Yellow (Colias palaeno) benefited from cattle grazing in three different ways by (i) fostering the nectar supply; (ii) enhancing rejuvenation of the host plant (Vaccinium uliginosum); and (iii) improving microclimatic conditions for successful development of the immature stages.
Florian Fumy   +3 more
wiley   +1 more source

Can Fecal T3 Metabolite Level Fluctuations in European Roe Deer (Capreolus capreolus) Give Insights on Body Condition and Thermal Stress?

open access: yesIntegrative Zoology, EarlyView.
European roe deer fecal samples were assayed to investigate the potential fluctuations of fecal thyroid hormone metabolites (FTMs) in response to environmental (e.g., the temperature, local densities) and individual (e.g., sex, age, body, and nutritional conditions) variables.
Valeria Pasciu   +6 more
wiley   +1 more source

Alpine steppe vegetation communities are more sensitive to plateau pika disturbance than alpine meadows

open access: yesFrontiers in Plant Science
IntroductionSmall herbivores are important biological factors affecting plant productivity and species richness in the grassland ecosystem of the Tibetan Plateau. However, the response of different grassland types to the disturbance of the “endemic species” plateau pika (Ochotona curzoniae) remains unclear.MethodsIn this study, two representative ...
Rui Hua   +5 more
openaire   +2 more sources

Geological Substrate Is Related to Tooth Senescence and Population Dynamic: The Case Study of Alpine Chamois (Rupicapra rupicapra L.)

open access: yesIntegrative Zoology, EarlyView.
In Alpine chamois, the complete wear of the first molar coincides with the beginning of senescence and the progress of tooth wear on calcareous substrate is slower than the one on other substrates, increasing life expectancy. Thus, the first molar wear may actually be considered as an effective descriptor of senescence stage.
Roberta Chirichella, Marco Apollonio
wiley   +1 more source

Resource Availability and Habitat Quality Drive Time‐Lag Effects in High‐Altitude Ungulate Distribution

open access: yesIntegrative Zoology, EarlyView.
Our analysis revealed that while climate strongly influenced species distributions, habitat change drove most observed delays in distribution responses. In terms of community ecology, dispersed communities exhibited shorter time lags than concentrated groups. Analyses of lag duration revealed a 5–6‐year distribution lag effect in high‐altitude ungulate
Lu Wang   +6 more
wiley   +1 more source

Enhancements of soil priming effect and carbon sequestration in degraded alpine meadows via supplementation: a comparative study of Tibetan sheep (Ovis aries) and plateau pika (Ochotona curzoniae) excrements

open access: yesEcological Processes
Background Grassland degradation decreases the capacity of soil carbon sequestration, while the supplementation of exogenous organic matter enhances the soil priming effect (PE) and affects the carbon cycle in the soil.
Qinyao Li   +8 more
doaj   +1 more source

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