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2281
Assessing Intraspecific Variation of Tree Species Based on Sentinel-2 Vegetation Indices Across Space and Time
Published 2025-06-01“…However, large-scale, continuous monitoring of intraspecific variation remains challenging. Here, we present a remote sensing approach using Sentinel-2 time series of five vegetation indices as proxies for pigment content, canopy structure, and water content to detect intraspecific variation in seven tree species across a broad environmental gradient in Switzerland. …”
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2282
High Microsatellite but No Mitochondrial DNA Variation in an Invasive Japanese Mainland Population of the Parasitoid Wasp Melittobia sosui
Published 2025-02-01“…The difference in genetic variation between mitochondrial and microsatellite DNA in the invasive populations may be explained by the faster mutation rate of microsatellites, as well as the population structure of Melittobia, in which the subdivision into small inbreeding lineages may facilitate the accumulation of mutations. …”
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2283
Exploring variation in the six-month review for stroke survivors: a national survey of current practice in England
Published 2025-01-01“…Results Ninety-two responses were received, representing approximately 53% of 6MR services in England. Wide variation was observed in relation to service structure, content and processes, and in how outcomes, experience and effectiveness are measured. …”
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Spatiotemporal Variations in Nectar Robbing and Its Effects on Reproduction in <i>Salvia castanea</i> Diels (Lamiaceae)
Published 2025-07-01“…Nectar robbing typically reduces nectar availability to pollinators, damages flower structure, and/or induces secondary robbing. Consequently, it may reduce pollen deposition and seed set, increase pollination efficiency and outcrossing, and/or not affect reproduction in some species. …”
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2286
What the Owls Leave Behind: Pellet Size Variation Reflects Predator Body Size in Israel’s Owls
Published 2025-06-01“…Pellet measurements were analyzed in relation to the average body length of each species, revealing significant interspecific variation in all three dimensions. Statistical analyses confirmed strong positive correlations between body size and pellet length (r = 0.95), breadth (r = 0.91), and mass (r = 0.96), highlighting the influence of morphological constraints on pellet structure. …”
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2287
Dynamics of a goshawk population across half a century is driven by the variation of first‐year survival
Published 2024-08-01“…Despite these differences, temporal variation in sex ratio did not contribute to population dynamics and the contribution of temporal variation in survival was similar for both sexes. …”
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2288
PSVM: A Global Database for the Miocene Indicating Elevated Paleosecular Variation Relative to the Last 10 Myrs
Published 2022-08-01“…Abstract Statistical studies of paleosecular variation (PSV) are used to infer the structure and behavior of the geomagnetic field. …”
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Searching for Stellar Activity Cycles Using Flares: The Short- and Long-timescale Activity Variations of TIC-272272592
Published 2024-01-01“…Such slow changes in surface magnetic activity are potential indicators of solar-like activity cycles, which can yield important information about the structure of the stellar dynamo. We find that while TIC-272272592 shows evidence for both short- and long-timescale variations in its flare activity, it is unlikely physically motivated. …”
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2291
Decoding Readiness for Clinical Practicum: Undergraduate Nursing Students’ Perspectives, Clinical Evaluations, and Comparative Curriculum Variations
Published 2025-06-01“…<b>Methodology:</b> A case study design was adopted, utilizing semi-structured interviews with 13 nursing students from a UAE nursing college. …”
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2292
Intraspecific and spatial variation in habitat use by sperm whales (Physeter macrocephalus) along the west coast of Martinique
Published 2025-07-01“…Our results on social structure are in line with previous literature: 37% of the aggregations were made up of females and/or juveniles, immatures, with a mature male nearby, with temporal changes in aggregations linked to male migration patterns. …”
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2293
Transcriptomics-driven exploration of genetic variation and peptide discovery in the sea anemones Anthopleura midori and Actinia equina
Published 2025-04-01“…In terms of genetic diversity, species Anthopleura midori primarily exhibits variations due to single nucleotide polymorphisms (SNPs), whereas species Actinia equina shows frequent insertion and deletion events. …”
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2294
Capturing spatiotemporal variation in salt marsh belowground biomass, a key resilience metric, through geoinformatics
Published 2024-12-01“…Finally, we used regression commonality analysis to show that model estimates reflected the spatiotemporal structure of BGB variation observed in field measurements. …”
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2295
Endangered clonal plant Rosa persica: Limited genetic and clonal diversity, abundant leaf phenotypic variation
Published 2025-01-01“…There is a significant positive correlation spatial genetic structure between genetic distance and geographic distance within a small scale of 5 m. …”
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Utility of regional STR marker variations in Tunisian and sub-Saharan populations: insights into forensic and population genetics
Published 2025-06-01“…Our findings align with prior research on Tunisian genetic diversity and extend this knowledge by illustrating allelic frequency variations in order to establish region-specific databases.ConclusionThis study contributes valuable insights into the genetic structure of Tunisian and sub-Saharan populations, emphasizing tailored approaches in forensic practices.…”
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2297
Genetic variations suggests that Takifugu rubripes, T. chinensis, and T. pseudommus are the same species with a shared gene pool
Published 2025-01-01“…Genetic diversity, differentiation, and population structure among T. rubripes, T. pseudommus, T. chinensis, and T. xanthopterus were subsequently analyzed using a combination of these 15 SSR loci and mitochondrial cytochrome oxidase subunit I (CoI) and cytochrome b (CytB) gene sequences. …”
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