Results 71 to 80 of about 39,571 (232)

Heritage, tourism and development in rural territories of drylands : a case study in the Bermejo Valley region (La Rioja, Argentina) [PDF]

open access: yes, 2017
Fil: Julio Rojo, David. Universidad Nacional de La RiojaFil: Torres, Laura. Instituto Argentino de Investigaciones de las Zonas Áridas Fil: Pastor, Gabriela. Instituto Argentino de Investigaciones de las Zonas Áridas
Julio Rojo, David   +2 more
core  

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Flower diversity and bee reproduction in an arid ecosystem [PDF]

open access: yesPeerJ, 2016
Background: Diverse flower communities are more stable in floral resource production along the flowering season, but the question about how the diversity and stability of resources affect pollinator reproduction remains open.
Jimena Dorado, Diego P. Vázquez
doaj   +2 more sources

Dos nuevas especies de Pogonomyrmex (Hymenoptera: Formicidae) de la Argentina [PDF]

open access: yes, 2009
Se describen dos nuevas especies de Pogonomyrmex Mayr para la Argentina: P. mendozanus sp. nov. y P. kusnezovi sp. nov. Se presenta una lista actualizada de las especies de Pogonomyrmex de la Argentina junto con datos de distribución, comentarios sobre ...
Claver, Silvia   +1 more
core  

Reproductive flexibility in a single‐brooded migrant: can the European roller Coracias garrulus adapt to extreme weather events?

open access: yesJournal of Avian Biology, Volume 2026, Issue 1, January 2026.
Global climate change has intensified extreme weather events, including short‐duration but intense rainfall, which can significantly impact avian reproduction. This study examines the effects of extreme rainfall on the reproductive phenology and performance of the European roller Coracias garrulus, a single‐brooded migratory bird, in a semiarid ...
Radovan Václav   +3 more
wiley   +1 more source

Microbial effects and home‐field advantage in holm oak (Quercus ilex) germination

open access: yesEcosphere
Germination is a critical process influenced by multiple abiotic and biotic factors and depends on the interaction between microorganisms and the environment. As plants select specific sets of microbes that evolve together in response to local conditions,
Francisco I. Pugnaire   +4 more
doaj   +1 more source

Effects of elevation and microclimatic temperatures on butterfly–flower interaction networks in a Mediterranean mountain range

open access: yesInsect Conservation and Diversity, Volume 19, Issue 1, Page 93-105, January 2026.
We tested how elevation and microclimate influenced butterfly–flower interaction networks at the hottest time of year in a Mediterranean mountain range. Interactions were dominated at all sites by one or two abundant butterfly and flower species, but butterfly networks were more robust to plant species loss at higher elevations. Nectar availability may
Mario Álamo   +3 more
wiley   +1 more source

Brief notes on rural territoriality in the Lavalle desert, Mendoza (Argentina) [PDF]

open access: yes, 2016
El presente artículo toma como zona de estudio al desierto de Lavalle, ubicado en la provincia de Mendoza, al centro oeste de Argentina. Como su nombre lo indica, constituye una extensa planicie árida con precipitaciones que oscilan entre los 80 y 130 mm.
Accorinti, Carla Eugenia   +3 more
core   +1 more source

Phylogenomics‐based click‐beetle classification tackles multiple origins of phenotypic modifications

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
Using a concatenated dataset consisting of new genomic data from 73 species across 40 click‐beetle tribes and an earlier published, smaller dataset, we conducted the first 4200‐ortholog study targeting the phylogeny of Elateridae with the highest resolution to date.
Michal Motyka   +3 more
wiley   +1 more source

Pittosporaceae R. Brown [PDF]

open access: yes, 2016
Árboles, arbustos y trepadoras, siempreverdes, con hojas coriáceas, enteras, simples,alternas y sin estípulas. Según el tipo de fruto la familia se divide en dos tribus: Pittosporae,fruto cápsula dehiscente, y Billardieae, fruto baya.
Martinez Carretero, Eduardo Enrique   +1 more
core  

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