Results 41 to 50 of about 398 (150)
By combining computer vision and morphometrics on museum specimens, we show that hindwing tail shape and colour patterns evolved in concert across swallowtails. Long‐tailed species display contrasted stripes and marginal spots, suggesting coevolution of deflective traits promoted by natural selection by predators.
Agathe Puissant +4 more
wiley +1 more source
ABSTRACT Colour polytypism represents an example of phenotypic diversification shaped by genetic divergence and ecological pressures. Poison frogs of the genus Oophaga (Dendrobatidae) are highly polytypic in coloration, making them an ideal system for investigating the genetic and physiological basis of colour variation.
Vasiliki Mantzana‐Oikonomaki +7 more
wiley +1 more source
Costruire mappe per cercare in rete: il metodo Sewcom
Cercare informazioni in Internet sta diventando una necessita' a scuola, nel lavoro ed in ogni ambito sociale. Purtroppo le difficolta' insite nell'uso dei motori di ricerca e l'utilizzo inconsapevole di approcci cognitivi poco efficienti ne limitano l ...
Corrado Petrucco
doaj +1 more source
Don't You Know That I'm Toxic? Wild Birds Learn to Avoid a Novel Aposematic Warning Signal
The foraging behaviours of predators towards aposematic prey have been studied extensively and there is much empirical evidence to support this theory. Often, studies involving wild species are relatively short‐term and so there is a possibility that any aversive behaviours exhibited by predators are merely neophobic. In this study, we ensure predators
Samuel G. Thompson, Steven J. Portugal
wiley +1 more source
Predictors of Wing Attacks by Birds Across Australian Butterflies
Predation pressure can vary latitudinally and across different prey communities as well as between males and females of the same prey species. Here, the variation in predation pressure on Australian butterflies was assessed using wing damage caused by bird attacks in over 2310 individuals from five butterfly families.
Hansani S. S. Daluwatta Galappaththige +4 more
wiley +1 more source
This paper discusses the creation of a parish map in Casazza, Italy, that was started to revitalize the struggling Historical-Environmental Museum, spurring debate about local identity.
Glauco Barboglio
doaj +3 more sources
La sequenza sismica verificatasi in Emilia Romagna, Lombardia e Veneto a partire dal Maggio 2012, culminata con ledue tragiche scosse del 20 e 29 maggio, ha provocato 27 morti, 350 feriti e 16.000 senzatetto.
Alessandro Prunesti
doaj
Rotte per muoversi dietro il paesaggio. Su due raccolte di Giulio Iacoli e Marina Guglielmi
Recensiamo qui due raccolte di saggi: Giulio Iacoli (a cura di), Discipline del paesaggio. Milano- Udine: Mimesis, 2012, pp. 239; Marina Guglielmi e Giulio Iacoli (a cura di), Piani sul mondo. Le mappe nell’immaginazione letteraria.
Daniele Borghi
doaj +1 more source
Maps, what a passion! On the base of a blog-ranking proposed by Off the Map last year, this article features a brief review of some interesting web logs dedicated to cartography, web mapping, GIS and technical related issues, neo-cartography, geoweb ...
Fulvio Bernardini
doaj +2 more sources
Fighting a war without weapons? Lessons from the COVID-19 outbreak. [PDF]
Vasileiou E.
europepmc +1 more source

