Results 41 to 50 of about 415,145 (282)
Scale dependence in the phylogenetic relatedness of alien and native taxa
AbstractAimsDarwin’s naturalization hypothesis proposes that successfully established alien species are less closely related to native species due to differences in their ecological niches. Studies have provided support both for and against this hypothesis.
Chris M McGrannachan +2 more
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Background Understorey vegetation is a key biodiversity component of forest ecosystems. Previous studies examined its relations with the overstorey mainly in terms of taxonomic diversity, composition or productivity.
Andrea Coppi +5 more
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Microbial phylogenetic relatedness links to distinct successional patterns of bacterial and fungal communities [PDF]
Summary The mechanisms underlying microbial community dynamics and co‐occurrence patterns along ecological succession are crucial for understanding ecosystem recovery but remain largely unexplored. Here, we investigated community dynamics and taxa co‐occurrence patterns in bacterial and fungal communities across a well‐established ...
Qiang Lin +8 more
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Biotic and abiotic factors interact with dominant plants—the locally most frequent or with the largest coverage—and nondominant plants differently, partially because dominant plants modify the environment where nondominant plants grow.
Carlos Alberto Arnillas +32 more
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Background: A few studies have been done on the molecular analysis of Iranian influenza A isolates M gene. Methods: In 2014, nasal swabs collected from outpatients with clinical symptoms in the hospital clinics of Tehran, Iran were subjected for ...
Farida BEHZADIAN +3 more
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Compared to species richness, few studies have investigated the patterns and relationship of phylogenetic and functional structures along elevational gradients.
Yadong Zhou +14 more
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Phaeocystis globosa blooms are recognized as playing an essential role in shaping the structure of the marine community and its functions in marine ecosystems.
Nan Li +10 more
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Microvirga lupini sp. nov., Microvirga lotononidis sp. nov., and Microvirga zambiensis sp. nov. are Alphaproteobacterial root nodule bacteria that specifically nodulate and fix nitrogen with geographically and taxonomically separate legume hosts [PDF]
Strains of Gram-negative, rod-shaped, non-spore-forming bacteria were isolated from nitrogen-fixing nodules of the native legumes Listia angolensis (from Zambia) and Lupinus texensis (from Texas, USA).
De Meyer, Sofie +27 more
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Paradigmatic complexity metrics as signals of phylogenetic relatedness
Morphological complexity metrics like entropy, and notions like the Paradigm Cell-Filling Problem, have recently (re)gained popularity for the synchronic analysis of inflectional systems. The potential of these quantitative approaches for diachronic research, however, remains largely untapped.
Herce, Borja, Bickel, Balthasar
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Functional similarity, not phylogenetic relatedness, predicts the relative strength of competition [PDF]
Abstract Predicting the outcome and strength of species interactions is a central goal of community ecology. Researchers have proposed that outcomes of species interactions (competitive exclusion and coexistence) are a function of both phylogenetic relatedness and functional similarity.
Michael B. Mahon +4 more
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