Results 91 to 100 of about 2,395,791 (239)

First evidence of a mandibular crest in Brasileodactylus Kellner, 1984 (Pterosauria, Pteranodontoidea, Anhangueridae), with comments on pterosaur headcrests

open access: yesThe Anatomical Record, EarlyView.
Abstract Brasileodactylus araripensis Kellner, 1984, is a toothed pterosaur from the Lower Cretaceous Romualdo Formation of the Araripe Basin, Brazil. Traditionally regarded as crestless, the species has been central to debates on anhanguerid taxonomy, as most members of the clade possess well‐developed sagittal cranial or dentary crests.
Anderson da Silva Nascimento   +4 more
wiley   +1 more source

Data from: The ecological importance of intraspecific variation

open access: yes, 2017
Human activity is causing wild populations to experience rapid trait change and local extirpation. The resulting effects on intraspecific variation could have substantial consequences for ecological processes and ecosystem services.
Kinnison, Michael T.   +7 more
core   +1 more source

Morphological variation of the conus arteriosus in Chondrichthyes: Implications for ecology and evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract Cartilaginous fish have diverse morphological traits that are essential for understanding their evolutionary history and ecological adaptations. However, the conus arteriosus and its valves, key components of the heart and blood circulation, have been underexplored in phylogenetic and ecomorphological contexts.
Maria Clara El Bayeh de Andrade   +1 more
wiley   +1 more source

Processed data and code for global butterfly intraspecific trait variation analyses

open access: yes
This dataset contains processed data, figure-ready source tables, supplementary tables, metadata and helper scripts supporting a manuscript on global butterfly intraspecific trait variation. The release enables reproduction of manuscript figure and table
guo, facheng
core   +1 more source

Linking intraspecific trait variation to community abundance dynamics improves ecological predictability by revealing a growth-defence trade-off [PDF]

open access: yes, 2017
Intraspecific trait change, including altered behaviour or morphology, can drive temporal variation in interspecific interactions and population dynamics.
Pennekamp, F.   +15 more
core   +1 more source

Induction and Enhancement of Bacteriocin Production (Review)

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Conventionally, bacteriocins are produced by microorganisms on complex substrates, released as semi‐purified preparations or crude fermentates. These bacteriocin‐containing products often exhibit unsatisfactory purity, low active‐substance content, and high production costs, limiting their commercialization and use. This review aims to analyze
Oksana Knysh, Artur Martynov
wiley   +1 more source

Ant Diversity of the Xisha Islands: Community Structure, Exotic Species Colonization, and Ecological Functions in a Tropical Coral Archipelago

open access: yesBiological Diversity, EarlyView.
The first inventory of ants from the Xisha Islands of the South China Sea was compiled, revealing 21 species: 70% native and 30% exotic. Anthropogenic disturbance primarily drove exotic colonization, whereas island area showed weak positive effects on species richness. Most ants were omnivorous, with key mutualistic and seed‐dispersal roles.
Hua‐Yan Chen   +4 more
wiley   +1 more source

Intraspecific Functional Trait Variation and Coordination in Schizachyrium scoparium

open access: yesEcology and Evolution
Plant functional traits are vital tools in ecological restoration and biodiversity conservation. While functional traits and functional diversity are increasingly being used to inform restoration efforts, challenges remain in the characterization of ...
Jacob Zeldin   +4 more
doaj   +1 more source

Linking intraspecific trait variation to community abundance dynamics improves ecological predictability by revealing a growth-defence trade-off [PDF]

open access: yes, 2018
Intraspecific trait change, including altered behaviour or morphology, can drive temporal variation in interspecific interactions and population dynamics.
Pennekamp, Frank; https://orcid.org/   +3 more
core   +1 more source

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

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