Results 131 to 140 of about 68,243 (292)
Abstract The loss and fragmentation of natural habitats due to the intensification of agricultural land use have detrimental impacts on the biodiversity of arthropods. The reduction of natural habitats results in a decreased availability of essential resources, which may select for rapid development and phenotypes enhancing dispersal ability.
Franziska Deppe +16 more
wiley +1 more source
La mezcla binaria de alfalfa (Medicago sativa L.) y festuca alta (Festuca arundinacea Schreb.) tiene amplia difusión en la región pampeana debido a su buena productividad y complementariedad.
A. M. KLOSTER, G.A ZURBRIGGEN
doaj
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Sophie E. Weides +7 more
wiley +1 more source
Leaf Fungal Endophyte Differs Among Plant Functional Groups in an Alpine Meadow
The communities of leaf fungal endophyte had significant differences among plant functional groups and were affected by plant abundance and leaf functional traits among them in an alpine meadow. ABSTRACT Although numerous studies have documented the differences in leaf fungal endophyte (LFE) communities among various plant species inhabiting the same ...
Miao Dong +3 more
wiley +1 more source
Festuca rigescens (Poaceae, Pooideae, Loliinae) from Argentina and Chile. Darwiniana [PDF]
Festuca rigescens es conocida para la flora de Perú y Bolivia y en esta contribución se amplia su distribución para Argentina y Chile. Se recircunscriben los límites específicos de Festuca nardifolia, especie comúnmente confundida con la anterior, y se ...
Aliscioni, Sandra Silvina +2 more
core +1 more source
Wing and Pappus Appendages Decrease Seed Terminal Velocity: A Meta‐Analysis
This meta‐analysis integrated terminal velocity records for 1479 species from various sources and explored descriptive patterns by taxonomic group, seed dispersal vector, and seed appendage type. This study revealed that wing and pappus appendage decrease seed terminal velocity with a robust analysis using regression models to predict terminal velocity.
Sle‐gee Lee, Tae Kyung Yoon
wiley +1 more source
FESTUCA RIGESCENS (POACEAE, POOIDEAE, LOLIINAE) EN ARGENTINA Y CHILE
Festuca rigescens es conocida para la flora de Perú y Bolivia y en esta contribución se amplia su distribución para Argentina y Chile. Se recircunscriben los límites específicos de Festuca nardifolia, especie comúnmente confundida con la anterior, y se ...
Juan C. Ospina +2 more
doaj
The alpine marmot (Marmota marmota), a crucial component of alpine ecosystems, serves both as a key player in the food chain and as an ‘ecosystem engineer.’ Employing DNA metabarcoding of fecal samples, this study investigated the diet composition and foraging strategies of four alpine marmot colonies across diverse alpine pasture ecosystems throughout
Giorgio Marchesini +10 more
wiley +1 more source
Integrating phytosociological and agronomic analysis to support the sustainable management of Mediterranean grasslands [PDF]
The paper analyses the integration of different methodologies for assessing the grazing value of grasslands, aimed at supporting decisions for their sustainable management, that is, the long term preservation of their productive potential.
Bagella, Simonetta, Roggero, Pier Paolo
core
Abstract Multiple factors influence temporal species turnover, including resource requirements and species traits. The standard model in plant ecology is that adding soil nutrients will result in taller communities, reducing understory light levels and leading to species loss via size‐asymmetric competition. However, underlying this model is the notion
Emily M. Holden, James F. Cahill Jr.
wiley +1 more source

