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Documents disponibles écrits par cet auteur (8)
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Article
Roberto G. Valle, Auteur ; Giovanni Carretta, Auteur ; Stefano Zelco, Auteur ; Vittorio Selle, Auteur ; Francesco Scarton, Auteur
Article
Roberto G. Valle, Auteur ; Francesco Scarton, AuteurMediterranean Gulls Ichthyaetus melanocephalus usually position their nests close to water, just above the high-water mark, and are thus vulnerable to flooding caused by extreme water levels and tidal surges at coastal locations. This short pape[...]
Article
Alejandro Corregidor-Castro, Auteur ; Roberto G. Valle, Auteur
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Roberto G. Valle, Auteur ; Affef Baaloudj, Auteur ; Francesco Scarton, AuteurThis study describes a new method for counting breeding Purple Herons Ardea purpurea on a large wetland complex (Po Delta, Italy) using Google Earth satellite imagery in comparison to traditional ground counts in 2017. Google Earth counts provid[...]
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Roberto G. Valle, Auteur ; Francesco Scarton, AuteurDrones are revolutionizing the methodological approaches to the study of bird population ecology, and pioneering studies are providing evidence that drones could effectively be used to study breeding success. This study compared the accuracy and[...]
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Roberto G. Valle, Auteur ; Francesco Scarton, Auteur
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Roberto G. Valle, Auteur ; Francesco Scarton, AuteurCensusing breeding Common Redshanks Tringa totanus is hard, in view of the difficulty to access the breeding sites, find the highly camouflaged nests and avoid disturbing nesting birds. Drones are increasingly used to census waterbirds, owing to[...]
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Marcello Grussu, Auteur ; Francesco Scarton, Auteur ; Emiliano Verza, Auteur ; Roberto G. Valle, AuteurBetween 2001 and 2018 colonies of Gull-billed Tern were monitored in large wetland complexes of Veneto (lagoon of Venice and the Northern Po Delta) and Sardinia (western and southern) regions. Most of the colonies settled in man-made structures [...]
