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Alessandro Fisogni
Researcher at University of Bologna
Publications - 28
Citations - 250
Alessandro Fisogni is an academic researcher from University of Bologna. The author has contributed to research in topics: Pollinator & Population. The author has an hindex of 8, co-authored 25 publications receiving 174 citations. Previous affiliations of Alessandro Fisogni include university of lille & Centre national de la recherche scientifique.
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Pollinator directionality as a response to nectar gradient: promoting outcrossing while avoiding geitonogamy
TL;DR: Intra-flower self-pollination is prevented in D. albus by protandry and herkogamy, while the nectar-induced sequential pattern of pollinator visits avoids geitonogamy and tends to maximise pollen export, promoting outcrossing.
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Urbanization drives an early spring for plants but not for pollinators
Alessandro Fisogni,Alessandro Fisogni,Nina Hautekeete,Yves Piquot,Marion Brun,Cédric Vanappelghem,Denis Michez,François Massol,François Massol +8 more
TL;DR: In this article, the authors studied the response of the timing of flowering of native plants and of the flight period of wild pollinators to increased urbanization. And they found that these asymmetric responses can drive modifications in the structure of plant-pollinator networks, and potentially negatively affect the fitness of both mutualistic partners.
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Mate limitation in populations of the endangered Convolvulus lineatus L.: A case for genetic rescue?
Regina Berjano,Perrine Gauthier,Alessandro Fisogni,David Doblas,Virginie Pons,John D. Thompson +5 more
TL;DR: It is argued that genetic rescue represents a promising conservation management strategy to avoid inevitable long-term future population decline in small populations fragmented by human activities and which show an absence of fruit production.
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Effects of queen mating status, pre-diapause weight and pupae’s sex on colony initiation in small-scale rearing of Bombus terrestris
Gherardo Bogo,Gherardo Bogo,Natasha de Manincor,Natasha de Manincor,Alessandro Fisogni,Alessandro Fisogni,Marta Galloni,Laura Bortolotti +7 more
TL;DR: It is found that diapause survival is negatively affected by mating and by the low pre-diapause weight, but first egg deposition and development of the first adult worker were delayed in heavy queens.
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Bouncy versus idles: On the different role of pollinators in the generalist Gentiana lutea L.
TL;DR: An index of Pollinator Performance (PoP), based on insect visitation rate and cross-pollen transport efficiency, is introduced, confirming the high degree of pollinator-generalization of the study species G. lutea L.