Ara mostrant els elements 1-20 de 195

    Isolation and evaluation of beneficial microorganisms for their potential use in agriculture as microbial biostimulants 

    Briones Sendra, Miriam (Data de defensa: 2025-01-14)

    [eng] Conventional agricultural practices often rely on the extensive application of fertilizers to ensure maximum crop yields, leading to significant economic costs and negative environmental impacts. Nitrogen (N) and ...

    Causes, effects, and management of river salinization in Spain with special attention to wastewater treatment 

    Moyano Salcedo, Alvaro Javier (Data de defensa: 2025-01-15)

    [eng] Freshwater salinization (FS) represents a pressing global environmental challenge, significantly impacting aquatic ecosystems. Despite extensive research, critical gaps remain in understanding the full extent and ...

    Movimientos y variabilidad geográfica en la codorniz común (Coturnix coturnix) en su área de distribución occidental 

    Jiménez Blasco, Irene (Data de defensa: 2025-01-10)

    [spa] El desplazamiento en las aves está asociado a la variación espacio- temporal en los recursos. La variación estacional predecible se relaciona con la migración, un desplazamiento regular anual que puede ser de larga ...

    The role of the synaptic plasticity gene NRN1 in schizophrenia: integrating molecular and neuroimaging approaches 

    Almodóvar Payá, Carmen (Data de defensa: 2024-12-20)

    [eng] Schizophrenia, a psychiatric disorder affecting 24 million people worldwide, continues to present significant challenges despite notable progress in understanding its etiology. While advancements have been made, the ...

    From Local to Regional: Demographic and Population Dynamics of a Long-lived Scavenger Species in a Changing Environment 

    Arévalo-Ayala, Diego José (Data de defensa: 2024-12-17)

    [eng] In a rapidly changing world, the loss of global biodiversity presents a significant challenge. While sustainability has become a guiding principle for balancing the protection of the environment along with economic ...

    Efectos de la heterogeneidad del paisaje agrícola mediterráneo sobre los polinizadores y la eficacia de la polinización 

    Neira Vidal, Pablo (Data de defensa: 2024-11-22)

    [spa] La intensificación agrícola, que altera el uso de la tierra y las secuencias de cultivos en busca de maximizar la productividad y los ingresos, afecta la abundancia y diversidad de polinizadores, que son cruciales ...

    Análisis de las respuestas ecofisiológicas de los bosques de Polylepis dentro del páramo andino al sur del Ecuador frente a las condiciones climáticas 

    Carabajo Hidalgo, Aldemar (Data de defensa: 2024-10-18)

    [spa] Los bosques de Polylepis cumplen un papel ecológico muy importante al ser los que se desarrollan a mayor altitud en el mundo. Dentro de este género, Polylepis reticulata es una de las especies arbóreas endémica de ...

    The effects of ozone on Mediterranean wheat in a changing environment 

    Chang Espino, Melissa (Data de defensa: 2024-09-06)

    [eng] The assays were conducted in the La Higueruela/MNCN-CSIC Agricultural Research Station, situated within a climate typical of the Iberian Peninsula, where controlled exposure to ambient and elevated ozone levels was ...

    Foraging and migratory ecology of tropicbirds (Phaethontidae) 

    Saldanha, Sarah Delphine (Data de defensa: 2024-09-10)

    [eng] In polar and temperate regions, strong seasonality in environmental conditions often drives animal phenology, resulting in population-wide synchrony in the timing of critical biological events such as breeding and ...

    Efectes de l'associació de varietats de blat sobre l’abundància d’espècies arvenses, de pugons i la producció en cultius ecològics 

    Tous Fandos, Alba (Data de defensa: 2024-10-11)

    [cat] La major part de la producció ecològica mundial de blat prové de conreus de varietats modernes en règim de monocultiu. La sembra de varietats tradicionals és poc comuna per la baixa disponibilitat en el mercat i ...

    El cultiu del blat a l’ambient mediterrani davant la crisi climàtica: Perspectives geogràfiques des de la teledetecció i l’ecofisiologia 

    Segarra Torruella, Joel (Data de defensa: 2024-09-20)

    [cat] OBJECTIUS: L’objectiu general de la tesi és emprar dades de teledetecció i sistemes d’informació geogràfica per estimar i comprendre el rendiment i qualitat de varietats de blat mediterrani tot considerant els ...

    Ecoacústica del gall fer Tetrao urogallus al Pirineu català 

    Jordi Torres, Olga (Data de defensa: 2024-09-20)

    [cat] La comunicació animal té lloc en ambients amb un paisatge sonor específic, compost pels sons generats pels éssers vius (biofonia), els sons d'origen antròpic com el de la maquinària o els cotxes (antropofonia) i el ...

    Species interactions, ecosystem functioning and the resilience of marine vegetated ecosystems in a global change era 

    Minguito Frutos, Mario (Data de defensa: 2024-07-29)

    [eng] Human domination of Earth’s Systems is transforming life at a planetary scale. A plethora of anthropogenic pressures disrupt environmental conditions, degrading ecosystem functioning and posing unprecedented threats ...

    Ecological segregation in allochronic populations of storm-petrels 

    Medrano Martinez, Fernando Anand (Data de defensa: 2024-07-16)

    [eng] Divergence in reproductive timing, known as allochrony, is an evolutionary process that in some cases has led to sympatric speciation. However, the mechanisms that could drive the existence of allochrony (e.g., ...

    Spatial Ecology of the Endangered Egyptian Vulture: from Distribution and Movement to Biological Conservation 

    Cerecedo Iglesias, Catuxa (Data de defensa: 2024-06-14)

    [eng] The current rampant loss of biodiversity is known to be affecting human well-being the world over. Sustainability has become the global go-to solution to ensure the balance between economic growth, social well-being ...

    Ecological patterns of Antarctic benthic communities and the biodiversity they harbour 

    Baena Cabrera, Patricia (Data de defensa: 2024-05-16)

    [eng] The exploration of marine environments, especially the deep sea, has been an ongoing effort. With the majority of Earth’s surface covered by oceans, the invention of SCUBA and subsequent deep-sea expeditions has ...

    Unravelling seabird-fishery dynamics through bird-borne technologies 

    Navarro Herrero, Leia (Data de defensa: 2024-04-15)

    [eng] Seabirds and fisheries share the same fishing resources and grounds, resulting in their inevitable interaction, with significant conservation implications for the firsts. Seabirds scavenging on fishery waste modify ...

    Facing Global Change: Impacts of drying and human pressures on invertebrate diversity and organic matter processing in a Mediterranean stream network 

    Viza Sánchez, Aida (Data de defensa: 2024-04-04)

    [eng] Intermittent rivers and ephemeral streams (IRES) currently constitute half of the global river network, occurring ubiquitously. Characterised by natural and periodic cessations of flow, IRES are proliferating due to ...

    Gestió, recerca i ciutadania en l’estudi de l’estat dels rius mediterranis. La importància de l’educació ambiental, la ciència ciutadana i la participació en la gestió dels ecosistemes fluvials 

    Fortuño Estrada, Pau (Data de defensa: 2024-03-20)

    [cat] Aquesta tesi doctoral sorgeix de l'empremta deixada pel grup de recerca FEHM, liderat pel Dr. Prat, amb més de quatre dècades d'activitat dedicada a la investigació en ecologia aquàtica des de la Facultat de Biologia ...

    All for one: organ and tissue-specific responses in the hormonal modulation of plant (a)biotic interactions 

    Hernández Fresno, David (Data de defensa: 2024-03-08)

    [eng] Plants are not isolated organisms; instead, they constantly interact with the microorganisms in their environment, forming a holobiont that consists of the plants themselves and their entire microbiome. This holobiont ...