Results 121 to 130 of about 23,559 (252)
ABSTRACT Islands harbour unique biodiversity, and depending on their geological origin, they have fundamentally different colonisation histories: continental islands may contain relict faunas shaped by vicariance and sporadic gene flow, whereas oceanic islands must have been colonised across open seas, often through long‐distance dispersal events ...
Jonathan P. Miller +3 more
wiley +1 more source
Dispersion of freshwater gastropods
Freshwater gastropods (Mollusca: Gastropoda) belong to two tradional taxonomic groups: prosobranchs (Prosobranchia) and pulmonates (Pulmonata). Most of these molluscs are characterized by low vagility.
Buďová, Jana
core
Abandoned Seabird Eggs as a Calcium Source for Terrestrial Gastropods
Birds’ use of terrestrial gastropods to supplement calcium for egg formation has been well documented, but the reverse, gastropods using avian eggshells as a calcium source, has not been recorded previously.
Bond, Alexander L +3 more
core +1 more source
Picture book on Marine Gastropods [PDF]
Gastropods includes snails, slugs and their relatives is a hyper diverse with respect to number of species, structure and habitat and many other attributes. Gastropods are characterised by having single shell and an operculum. Widely ranging in size, the
Kavitha, M +3 more
core
Why do snails have hairs? A Bayesian inference of character evolution
Background: Costly structures need to represent an adaptive advantage in order to be maintained over evolutionary times. Contrary to many other conspicuous shell ornamentations of gastropods, the haired shells of several Stylommatophoran land snails ...
Pfenninger Markus +11 more
core +1 more source
A neuro‐behavioural model of neophobia
ABSTRACT Fear can be defined as the internal neurological state that releases a repertoire of behaviours an animal performs to reduce the effect of an aversive factor. Neophobia, the fear of novelty, is a fundamental behavioural trait observed across a wide range of species from arthropods to humans.
Arik Dorfman, Aziz Subach, Inon Scharf
wiley +1 more source
The Chemistry of Marine Pulmonate Gastropods
Secondary metabolites from pulmonate molluscs of the genera Siphonaria, Onchidium, and Trimusculus are described. Siphonaria and Onchidium biosynthesize mostly propionate-based metabolites whereas Trimusculus yields diterpene derivatives with a single type of labdane skeleton.
Darias, José +2 more
openaire +3 more sources
ABSTRACT A new species of jewel beetle, Temognatha sundholmi Lang, sp. nov., is described from the Great Victoria Desert in South Australia. A broader investigation, using mtDNA COI ‘barcode’ sequences from 178 specimens representing 54 buprestid species, places the new species with Temognatha flavocincta (Gory & Laporte, 1838) in the informal ...
Peter J. Lang, Mark I. Stevens
wiley +1 more source
From sea to land and beyond : new insights into the evolution of euthyneuran Gastropoda (Mollusca)
Background The Euthyneura are considered to be the most successful and diverse group of Gastropoda. Phylogenetically, they are riven with controversy.
Annette Klussmann-Kolb +9 more
core +1 more source
Geographic distribution of seed dispersal studies by disperser guild. Summary Seed dispersal is critical for long‐term ecosystem resilience. However, excessive compartmentalisation of research into particular disperser guilds (e.g. birds) hampers our understanding of their relative contributions to overall seed dispersal, risking erroneous conclusions ...
Sara Beatriz Mendes +10 more
wiley +1 more source

