Francesca Gherardi (12 November 1955 – 14 February 2013) was an Italian zoologist,
ethologist, and ecologist. Most of her work was performed at the Department of Biology of the
University of Florence
The University of Florence ( Italian: ''Università degli Studi di Firenze'') (in acronym UNIFI) is an Italian public research university located in Florence, Italy. It comprises 12 schools and has around 50,000 students enrolled.
History
The f ...
, Italy, where she was a researcher and an associate professor.
Early life and education
Gherardi became interested in
crustacea
Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are traditionally a part of the subphylum Crustacea (), a large, diverse group of mainly aquatic arthrop ...
ns as a teen, when one of her friends had a tropical aquarium.
She obtained a master's degree in Biology in 1979 from the University of Florence with a thesis on
aggressive behaviour
Aggression is behavior aimed at opposing or attacking something or someone. Though often done with the intent to cause harm, some might channel it into creative and practical outlets. It may occur either reactively or without provocation. In h ...
,
dominance hierarchies
In the zoological field of ethology, a dominance hierarchy (formerly and colloquially called a pecking order) is a type of social hierarchy that arises when members of animal social groups interact, creating a ranking system. Different types of ...
and individual recognition in
decapods
The Decapoda or decapods, from Ancient Greek δεκάς (''dekás''), meaning "ten", and πούς (''poús''), meaning "foot", is a large order (biology), order of crustaceans within the class Malacostraca, and includes crabs, lobsters, crayfis ...
. She gained her PhD in Animal Biology (Ethology) at the University of Florence with a dissertation on the
eco-ethology of the freshwater crab ''
Potamon fluviatile
''Potamon fluviatile'' is a freshwater crab found in or near wooded streams, rivers and lakes in Southern Europe. It is an omnivore with broad ecological tolerances, and adults typically reach in size during their 10–12 year lifespan. They in ...
''. Marco Vannini was her advisor for both degrees.
[
]
Career
In 1979-1984 and in 1987-1992 Gherardi taught sciences at high school; during this period she also collaborated with the science historian Bernardino Fantini (Geneva University). As a result of that collaboration she published two works on the history of Ethology, and spent a period at University of California at Berkeley.
In 1986 she participated in a research field trip organized by Centro di Studi per la Faunistica ed Ecologia Tropicali of the Italian Consiglio Nazionale delle Ricerche
The National Research Council (Italian: ''Consiglio Nazionale delle Ricerche, CNR'') is the largest research council in Italy. As a public organisation, its remit is to support scientific and technological research. Its headquarters are in Rome. ...
in Somalia
Somalia, officially the Federal Republic of Somalia, is the easternmost country in continental Africa. The country is located in the Horn of Africa and is bordered by Ethiopia to the west, Djibouti to the northwest, Kenya to the southwest, th ...
, where for the first time she became interested in tropical Decapods
The Decapoda or decapods, from Ancient Greek δεκάς (''dekás''), meaning "ten", and πούς (''poús''), meaning "foot", is a large order (biology), order of crustaceans within the class Malacostraca, and includes crabs, lobsters, crayfis ...
, and in particular to hermit crab
Hermit crabs are anomuran Decapoda, decapod crustaceans of the superfamily (taxonomy), superfamily Paguroidea that have adapted to occupy empty scavenged mollusc shells to protect their fragile exoskeletons. There are over 800 species of hermit c ...
s and their gregarious behaviour. From 1988 to 1998, supported by subsequent programs of CNR, she studied Brachyura and Anomura
Anomura (sometimes Anomala) is a group of decapod crustaceans, including hermit crabs and others. Although the names of many anomurans include the word ''crab'', all true crabs are in the sister group to the Anomura, the Brachyura (the two groups ...
from the East African mangrove swamp
Mangrove forests, also called mangrove swamps, mangrove thickets or mangals, are productive wetlands that occur in coastal intertidal zones. Mangrove forests grow mainly at tropical and subtropical latitudes because mangrove trees cannot withs ...
s. That work resulted in a large number of published papers and intensive study of Mediterranean hermit crabs. Beginning in 1988, she developed a collaboration with Graziano Fiorito of the Stazione Zoologica Anton Dohrn
The Stazione Zoologica Anton Dohrn is a research institute in Naples, Italy, devoted to basic research in biology. Research is largely interdisciplinary involving the fields of evolution, biochemistry, molecular biology, neurobiology, cell biol ...
, in Naples, Italy, that continued for more than 10 years working, together with her student Elena Tricarico, on the problem of individual recognition in ''Octopus vulgaris
The common octopus (''Octopus vulgaris'') is a Mollusca, mollusk belonging to the class Cephalopoda. ''Octopus vulgaris'' is one of the most studied of all octopus species, and also one of the most intelligent. It ranges from the eastern Atlanti ...
''.
In 1992 she was appointed researcher at the University of Florence.[ She became associate professor for the same department in 2011.
The great bulk of her initial work concerned the social recognition in crustaceans and ]cephalopod
A cephalopod is any member of the molluscan Taxonomic rank, class Cephalopoda (Greek language, Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral symm ...
s: she was particularly known for her studies on hermit crabs (and the problem of shell choice) and on crayfish
Crayfish are freshwater crustaceans belonging to the infraorder Astacidea, which also contains lobsters. Taxonomically, they are members of the superfamilies Astacoidea and Parastacoidea. They breathe through feather-like gills. Some spe ...
.
In the 1990s, Gherardi's research began to focus on the problem of biological invasions. She studied alien aquatic species, and in particular the red swamp crayfish '' Procambarus clarkii'', a pest organism in European inland waters. She became a recognized authority on this species, developing with her students different methods of control.
She collaborated with scientists including Jelle Atema (Boston University), Patsy McLauhglin (Shannon Point Marine Center); Bella Galil (Tel Aviv University); Brian A. Hazlett (University of Michigan); Bernardino Fantini (University of Geneve); Catherine Souty-Grosset (Université dé Poitiers); Piero Genovesi (Chair of IUCN ISSG); Dianna K. Padilla (Stony Brook University).
Gherardi died suddenly on February 14, 2013.
Recognitions
She occupied the most important positions of the International Association of Astacology, such as secretary-treasurer (2000–02), president-elect (2002–04), president (2004–06), and past president (2006–08), until in 2010 she was awarded the title of "Distinguished Astacologist 2010" for her achievements in the field.[
She was also a member of the Invasive Species Specialist Group (ISSG) of the ]IUCN
The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...
(2002-2013), reviewing their entry on ''Procambarus clarkii'' and was also a member of the Freshwater Crab and Crayfish Specialist Group of the IUCN (2009-2013) and of the IUCN Species Survival Commission (2002-2013).
Selected bibliography
*
*
*
*
*
*
References
External links
*
{{DEFAULTSORT:Gherardi, Francesca
1955 births
2013 deaths
Italian zoologists
Italian ecologists
Italian women scientists