scholarly journals Biogeographical Characterization of the Bryological Flora of the “Montagna di Torricchio” Nature Reserve (Central Italy)

Author(s):  
Michele Aleffi ◽  
Carmela Cortini Pedrotti ◽  
Roberta Tacchi
Keyword(s):  
2021 ◽  
Vol 21 (8) ◽  
pp. 2299-2311
Author(s):  
Andrea Antonucci ◽  
Andrea Rovida ◽  
Vera D'Amico ◽  
Dario Albarello

Abstract. The geographic distribution of earthquake effects quantified in terms of macroseismic intensities, the so-called macroseismic field, provides basic information for several applications including source characterization of pre-instrumental earthquakes and risk analysis. Macroseismic fields of past earthquakes as inferred from historical documentation may present spatial gaps, due to the incompleteness of the available information. We present a probabilistic approach aimed at integrating incomplete intensity distributions by considering the Bayesian combination of estimates provided by intensity prediction equations (IPEs) and data documented at nearby localities, accounting for the relevant uncertainties and the discrete and ordinal nature of intensity values. The performance of the proposed methodology is tested at 28 Italian localities with long and rich seismic histories and for two well-known strong earthquakes (i.e., 1980 southern Italy and 2009 central Italy events). A possible application of the approach is also illustrated relative to a 16th-century earthquake in the northern Apennines.


2013 ◽  
Vol 32 ◽  
pp. 164-174 ◽  
Author(s):  
Marco Petitta ◽  
Eva Pacioni ◽  
Chiara Sbarbati ◽  
Gianni Corvatta ◽  
Marco Fanelli ◽  
...  

2020 ◽  
Vol 9 (11) ◽  
pp. 616
Author(s):  
Mauro De Donatis ◽  
Mauro Alberti ◽  
Mattia Cipicchia ◽  
Nelson Muñoz Guerrero ◽  
Giulio F. Pappafico ◽  
...  

Field work on the search and characterization of ground effects of a historical earthquake (i.e., the Cagli earthquake in 1781) was carried out using terrestrial and aerial digital tools. The method of capturing, organizing, storing, and elaborating digital data is described herein, proposing a possible workflow starting from pre-field project organization, through reiteration of field and intermediate laboratory work, to final interpretation and synthesis. The case of one of the most important seismic events in the area of the northern Umbria–Marche Apennines provided the opportunity to test the method with both postgraduate students and researchers. The main result of this work was the mapping of a capable normal fault system with a great number of observations, as well as a large amount of data, from difficult outcrop areas. A GIS map and a three-dimensional (3D) model, with the integration of subsurface data (i.e., seismic profiles and recent earthquake distribution information), allowed for a new interpretation of an extensional tectonic regime of this Apennines sector, similar to one of the southernmost areas of central Italy where recent earthquakes occurred on 2016.


2020 ◽  
Vol 557 ◽  
pp. 119834
Author(s):  
G. Gambacorta ◽  
C. Bottini ◽  
H.-J. Brumsack ◽  
B. Schnetger ◽  
E. Erba

2014 ◽  
Vol 1 (1) ◽  
pp. 25 ◽  
Author(s):  
Corrado Battisti

We reported a complete check-list of Vertebrates for the “Tenuta dei Massimi” nature reserve, a protected area well representing a remnant agro-forest heterogeneous mosaic landscape of the “Campagna Romana”. Data were obtained from a large original and bibliographic data-set on a large time-span (1991-2012). This reserve represents an area with a high value of species richness when compared to the surrounding metropolitan areas, also including a large number of species of conservation concern at different scales. We obtained evidences for the occurrence of 141 species (one fish, six amphibians, 12 reptiles, 101 birds, 21 mammals). Among them, some species are of conservation concern at European, regional or local scale. Further research should be focused on a set of fragmentation-sensitive species to verify the long-term viability of their local small populations [<em>e.g. Hyla intermedia</em> Boulenger, 1882, <em>Bufo lineatus</em> Ninni, 1879, <em>Muscardinus avellanarius</em> (Linnaeus, 1758), <em>Sorex samniticus</em> Altobello, 1926)].


Toxins ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 523 ◽  
Author(s):  
Fabrizia Guidi ◽  
Anna Duranti ◽  
Silvia Gallina ◽  
Yacine Nia ◽  
Annalisa Petruzzelli ◽  
...  

In summer 2017, a foodborne outbreak occurred in Central Italy, involving 26 workers employed in the post-earthquake reconstruction. After eating a meal provided by a catering service, they manifested gastrointestinal symptoms; 23 of them were hospitalized. The retrospective cohort study indicated the pasta salad as the most likely vehicle of poisoning. Foods, environmental samples, and food handlers’ nasal swabs were collected. Bacillus cereus (Bc) and coagulase-positive staphylococci (CPS) including S. aureus, together with their toxins, were the targets of the analysis. CPS, detected in all the leftovers, exceeded 105 CFU/g in the pasta salad, in which we found Staphylococcal Enterotoxins (SEs) (0.033 ng SEA/g; 0.052 ng SED/g). None of the environmental and human swabs showed contamination. We characterized 23 S. aureus from foods. They all belonged to the human biotype, showed the same toxigenic profile (sea, sed, sej, and ser genes), and had the same Pulsed Field Gel Electrophoresis (PFGE) pattern; none of them harbored mecA or mupA genes. We also detected Bc contamination in the pasta salad but none of the isolates harbored the ces gene for the emetic toxin cereulide. The EU Reference Laboratory for CPS confirmed the case as a strong-evidence outbreak caused by the ingestion of SEs produced by a single strain of S. aureus carried by the same human source. This outbreak was successfully investigated despite the emergency situation in which it occurred.


2017 ◽  
Vol 143 ◽  
pp. 74-85 ◽  
Author(s):  
C. Bottari ◽  
D. Aringoli ◽  
R. Carluccio ◽  
C. Castellano ◽  
F. D'Ajello Caracciolo ◽  
...  

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