Results 51 to 60 of about 76,983 (277)

An analytical comparison of coalescent-based multilocus methods: The three-taxon case [PDF]

open access: yes, 2012
Incomplete lineage sorting (ILS) is a common source of gene tree incongruence in multilocus analyses. A large number of methods have been developed to infer species trees in the presence of ILS.
Roch, Sebastien
core  

Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Bing Li   +5 more
wiley   +1 more source

What Is It Like To Become a Bat? Heterogeneities in an Age of Extinction [PDF]

open access: yes, 2018
In his celebrated 1974 essay “What Is It Like to Be a Bat?,” Thomas Nagel stages a human-bat encounter to illustrate and support his claim that “subjective experience” is irreducible to “objective fact”: because Nagel cannot experience the world as a bat
Erev, Stephanie Rhea
core   +2 more sources

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

The Use of a Length-Structured Multispecies Model Fitted Directly to Data in Near-Real Time as a Viable Tool for Advice

open access: yesFrontiers in Marine Science, 2021
Fish communities are multispecies assemblages, so ideally multispecies models should be used directly for assessing this resource. However, progress in this direction has been slow, partly because these models are often more complex and take longer to ...
Michael A. Spence   +3 more
doaj   +1 more source

One Last Chance: The Economic Case for a New Approach to Fisheries Management in New England [PDF]

open access: yes, 2009
Documents the decline of the New England fishing industry as a result of mismanagement, presents examples of successful and sustainable fisheries, and examines the viability of proposed community-based, fishermen-run cooperatives as a ...
Jon G. Sutinen, Robert J. Johnston
core  

3D bioprinting in oral and craniomaxillofacial tissue regeneration: Progress, challenges, and future directions

open access: yesBMEMat, EarlyView.
This paper summarized the application of 3D bioprinting in the regeneration of various tissues in the oral and craniomaxillofacial fields, including the required biomaterials and printing techniques. Abstract Oral and craniomaxillofacial tissues are essential for maintaining oral functions, including respiration, mastication, swallowing, and speech ...
Huilu Zhan   +7 more
wiley   +1 more source

Enhancing the utility of known-biomass production models: a case study of the Bay of Biscay and Iberian Coast ecoregion

open access: yesScientia Marina
Our general purpose is to support the use of known-biomass production models (KBPMs), illustrating their usefulness by addressing the evolution of surplus production (SP) over time and the factors affecting it (e.g. environment). We also demonstrate the
Mohamed Yosri Zanni   +3 more
doaj   +1 more source

Contribution of cats and dogs to SARS-CoV-2 transmission in households

open access: yesFrontiers in Veterinary Science, 2023
IntroductionSARS-CoV-2 is known to jump across species. The occurrence of transmission in households between humans and companion animals has been shown, but the contribution of companion animals to the overall transmission within a household is unknown.
Egil A. J. Fischer   +5 more
doaj   +1 more source

Geological processes shaping freshwater biodiversity: a synthesis of global evidence

open access: yesBiological Reviews, EarlyView.
ABSTRACT Recent genomic data highlight the key roles of geological processes in shaping the diversification and biogeography of freshwater lineages. Specifically, physical processes such as tectonic uplift, erosion, glaciation, lake formation, and sea‐level fluctuation contribute extensively to the evolution of biotic diversity within and among ...
Jonathan M. Waters   +3 more
wiley   +1 more source

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