Variation of chemical compounds in wild Heliconiini reveals ecological factors involved in the evolution of chemical defenses in mimetic butterflies. [PDF]
Within Heliconiini butterflies, we show that ecological factors such as mimetic interactions and host plant specialization have a significant effect on chemical profiles, but these effects are largely explained by phylogenetic relationships. Our results suggest that shared ancestries largely contribute to chemical defence variation, pointing out at the
Sculfort O +6 more
europepmc +2 more sources
Multi-allelic major effect genes interact with minor effect QTLs to control adaptive color pattern variation in Heliconius erato. [PDF]
Recent studies indicate that relatively few genomic regions are repeatedly involved in the evolution of Heliconius butterfly wing patterns. Although this work demonstrates a number of cases where homologous loci underlie both convergent and divergent ...
Riccardo Papa +8 more
doaj +2 more sources
Le sferette bronzee iscritte da Himera [PDF]
The focus of the study is (§ 1) the analysis of an inscribed bronze spherule discovered in the temenos on the Piano di Imera. The document belongs to a small group of similar inscriptions, consisting of three bronze spherules inscribed with a sample formulaic structure: the divinity’s name.
exaly +2 more sources
In this thesis, I will discuss the ancient Greek city located in the north of the island of Sicily. It existed for only about 250 years but was a witness and a participant in both major wars that took place during the classical Greek period. In the so-called Greco-Persian Wars it emerged on the side of the victors, and in the Peloponnesian War, it was ...
exaly +4 more sources
The present study emerges from a master dissertation conducted under the supervision of Professor Oscar Belvedere. The work focused on the functional analysis of the rooms of the House I Nord of Islet XII at Himera.
Giovanni Polizzi
doaj +1 more source
La memoria del tiranno: Anassilao di Reggio tra protagonismo personale e oblio letterario
Questo articolo si propone un duplice obiettivo. Innanzitutto, vuole analizzare come Anassilao sfruttò i contesti performativi e i canali comunicativi che, nei primi decenni del V secolo a.C., erano a disposizione dei tiranni di Magna Grecia e Sicilia ...
Edoardo Bianchi
doaj +1 more source
Scale‐dependent environmental effects on phenotypic distributions in Heliconius butterflies
Using a multiscale approach and different Heliconius butterfly phenotypes, we investigated how the environment shapes the distribution of mimetic wing color patterns and assessed the overlap of co‐mimics' distribution. Abstract Identifying the relative importance of different mechanisms responsible for the emergence and maintenance of phenotypic ...
Ananda R. Pereira Martins +5 more
wiley +1 more source
Defining the speciation continuum
Abstract A primary roadblock to our understanding of speciation is that it usually occurs over a timeframe that is too long to study from start to finish. The idea of a speciation continuum provides something of a solution to this problem; rather than observing the entire process, we can simply reconstruct it from the multitude of speciation events ...
Sean Stankowski, Mark Ravinet
wiley +1 more source
CONSTRUCTION OF A GEOGRAPHICAL DATABASE OF CLASSICAL-ARCHAIC MANUFACTURES, FOUND IN THE SURVEY OF THE GREEK COLONY HIMERA (SICILY, ITALY). APPLICATION AND METHODOLOGIES FOR AN EXPERIMENTAL RESEARCH [PDF]
This research has analysed the distribution of ceramic finds from classical and archaic ages in the territory of the ancient Greek colony Himera, a town situated near Termini Imerese, in the province of Palermo (Sicily, Italy), which has been the site of
M. A. Papa, V. Tardo
doaj +1 more source
Geoelectrical study of archaeological structures in the Himera plane (North-western Sicily)
This paper presents the results obtained from a geoelectrical study carried out on the Himera plane for archaeological research. Both the tripotential method and the dipole-dipole profile method have been used on a 40 m ´ 40 m investigation area in order
D. Luzio, P. Cosentino, E. Rotigliano
doaj +1 more source

