The fauna of Italy comprises all the animal species inhabiting the territory of the Italian Republic and its surrounding waters. Italy has the highest level of faunal biodiversity in Europe, with over 57,000 species recorded, representing more than a third of all European fauna. [4] This is due to various factors. The Italian peninsula is in the centre of the Mediterranean Sea, forming a corridor between central Europe and North Africa, and it has 8,000 km (5,000 mi) of coastline. Italy also receives species from the Balkans, Eurasia, and the Middle East. Italy's varied geological structure, including the Alps and the Apennines, Central Italian woodlands, and Southern Italian Garigue and Maquis shrubland, also contribute to high climate and habitat diversity.
The fauna of Italy includes 4,777 endemic animal species, which include the Sardinian long-eared bat, Sardinian red deer, spectacled salamander, brown cave salamander, Italian newt, Italian frog, Apennine yellow-bellied toad, Italian wall lizard, Aeolian wall lizard, Sicilian wall lizard, Italian Aesculapian snake, and Sicilian pond turtle. In Italy, there are 119 mammals species, 550 bird species, 69 reptile species, 39 amphibian species, 623 fish species and 56,213 invertebrate species, of which 37,303 insect species.
Italy is probably the richest European country in both plant and animal biodiversity, with a population very rich in endemic forms. [5] It has the highest number and density of both animal and plant species within the European Union. [6] During the Pleistocene glaciations, the Italian territory remained largely free of ice, which allowed the flora and fauna to survive, something that did not happen in the central-northern areas of the continent, and the retreat of the great glaciers has left glacial relict fauna in some mountain locations. [7]
The Italian territory extends over about 10° of latitude, therefore, while remaining in the context of temperate climates without extremes of heat, cold or aridity, the climatic difference between the north and the south of the country is not at all negligible, going from the nival climates of the Alpine peaks to the cool semi-continental temperate climate of the Po Valley, to the Mediterranean climate of the central-southern coasts and the islands. [8] Italy is predominantly hilly and mountainous in nature of the territory, which has caused a proliferation of ecological niches, close in space but very diversified. [9]
Italy consists of a 1,000 km (620 miles) long peninsula extending out into the central Mediterranean, together with a number of islands to the south and west. The Apennines run north-south through the peninsula connecting the Alps in the north to Etna and the Peloritani mountains in Sicily in the south. The geology is diverse.
Northern Italy is dominated by the Alps and an extensive valley of the Po river which is extensively agricultural and industrialised. Central Italy includes the regions of Tuscany, Umbria, Marche and Lazio. It is dominated by the Apennines, from which a few major rivers flow. There are few natural plains. A process of land reclamation has replaced the coastal swamps and marshes with agricultural land.
Southern Italy includes the regions of Abruzzo, Molise, Apulia, Basilicata and Campania. Agriculture and industry are less developed. The main islands are Sicily, Sardinia and the Aeolian Islands.
Because of the length of the Italian peninsula and the mostly mountainous hinterland, the climate of Italy is highly diverse. In most of the inland northern and central regions, the climate ranges from humid subtropical to humid continental and oceanic. In particular, the climate of the Po Valley geographical region is mostly continental, with harsh winters and hot summers. [10] [11] The coastal areas of Liguria, Tuscany and most of the South generally fit the Mediterranean climate stereotype (Köppen climate classification). Each region has a distinct fauna.
An ecoregion is an ecologically and geographically defined area with characteristic species. Most of the Italian territory is included in the Mediterranean Basin. Important Italian terrestrial ecoregions include the Illyrian deciduous forests, the Italian sclerophyllous and semi-deciduous forests, the South Apennine mixed montane forests, the Tyrrhenian-Adriatic sclerophyllous and mixed forests, Apennine deciduous montane forests, the Dinaric Mountains mixed forests and the Po Basin mixed forests. There are also many cave systems significant for biodiversity. [12]
The Checklist of the Species of the Italian Fauna includes 4,777 endemic animal species in Italy. [13]
Unique mammals include the Corsican hare, the Sardinian long-eared bat, the Apennine shrew, the Udine shrew the Calabria pine vole, and the Sardinian deer.
Endemic amphibians and reptiles include the spectacled salamander, the Sardinian cave salamander, the Italian cave salamander, the Monte Albo cave salamander, the Sardinian brook newt, the Italian newt, the Italian frog, the Apennine yellow-bellied toad, the Sicilian green toad, the Aeolian wall lizard, the Sicilian wall lizard, the Italian Aesculapian snake, and the Sicilian pond turtle (Emys trinacris).
Endemic fishes include the Bergatino loach, the Italian barbel, the brook chub, the Arno goby, the Garda carp, the carpione del Fibreno, and the Timavo sculpin. Endemic birds include the Italian sparrow. There are 288 endemic species of lepidopterans in Italy. [14] A notable species is the European owl moth found only in Southern Italy.
There are 119 species of mammals in Italy. [15] Some of the species are Alpine marmot, forest dormouse, Etruscan shrew (the smallest mammal in the world), European snow vole, and Schreiber's long-fingered bat. Notable large mammals are the Eurasian lynx, Italian wolf, Marsican brown bear, Pyrenean chamois, Alpine ibex, common genet, fallow deer, mouflon, rough-toothed dolphin, crested porcupine, and Mediterranean monk seal.
Italy has recorded 550 bird species. [17] Notable birds are the hoopoe, roller, white-backed woodpecker, black woodpecker, European green woodpecker, Alpine chough, snow finch, rock partridge, Bonelli's eagle, goshawk, eagle owl, lammergeier, Egyptian vulture, griffon vulture, collared pratincole, glossy ibis, spoonbill, Allen's gallinule, great bustard, trumpeter finch, rosy starling, great spotted cuckoo, woodchat shrike, bluethroat, and Eurasian nightjar.
Italy is an important route for trans-Saharan bird migrants because it is a natural bridge connecting continental Europe to Africa across the Mediterranean. Migratory birds with a low wing loading, such as stork, European honey buzzard, black kite, marsh harrier, kestrel, and hobby, depend on thermals and updrafts for soaring to cross the Mediterranean in spring. Although the majority of these birds enter Europe via the Bosphorus or Straits of Gibraltar, large numbers leave at Cap Bon in Tunisia and enter Europe via the Aeolian Islands and the Straits of Messina to Calabria. Most of these birds breed in central and northern Europe. The birds return to Africa in autumn by the same route.
About 69 species of reptiles have been recorded in Italy. [18] Notable reptiles are the Dice snake, the Green whip snake, the Aesculapian snake, the Smooth snake, the Montpellier snake, the European cat snake, the Walser viper, the Meadow viper, the Horned viper, the Common European adder, the Asp viper, the Hermann's tortoise, the European pond turtle, the Sicilian pond turtle, the Italian wall lizard, the European wall lizard and the European green lizard.
There are 39 species of amphibians in Italy (including introduced and naturalised species) in two orders, Anura and Caudata. [19] No Caecilian is known to live in the country. [20] Notable amphibians are the Italian tree frog, Agile frog, Italian stream frog, Italian edible frog, Common toad, Balearic green toad, Northern spectacled salamander, Spectacled salamander, Fire salamander, Smooth newt, Italian newt, Alpine newt and Italian crested newt
Fish in Italy are diversified into 623 species. [21] Of all the species present about one-fifth live in fresh waters and of these 9 are endemic. [21] Notable freshwater fishes are the Brook lamprey, Lombardy lamprey, Italian bleak, Horse barbel, Eurasian carp, European chub, Scardola scardafa, Tench, Northern pike, European perch, Lavaret and River trout.
The Italian fauna includes 56,213 species of invertebrates, of which 37,303 species of insects. [22] Commonly seen insects in Italy are the sail swallowtail, the scarlet dragonfly, Cleopatra butterfly, European praying mantis, cicada, glow-worm, hummingbird hawk-moth, Italian stinkbug, firebug, field cricket, European hornet, cuckoo wasp, carpenter bee, and the rose chafer.
Characteristic habitat types of the Italian Mediterranean coastal zone are the Cystoseira biocenosis and the Posidonia oceanica seagrass beds, Lithophyllum lichenoides communities form coralligenous reefs which are a spectacular sight the coralline alga is covered with large gorgonian fans, coral, and a diverse array of often colourful invertebrate organisms and hundreds of species of fish.
These communities host sponges (Porifera), sea anemones and jellyfish (Cnidaria), sea mats and hornwrack (Bryozoa), segmented worms (Annelida), snails, bivalves, squids and octopuses (Mollusca), starfish and sea urchins (Echinodermata), crabs, lobsters and shrimps (Crustacea), and little known groups such as Echiura, Priapulida, Sipuncula, Brachiopoda, Pogonophora, Phoronida, and Hemichordata.
Amongst the thousand or so species of invertebrates found in the Italian marine environment are Squilla mantis , Mediterranean slipper lobsters, common octopus, common cuttlefish, scribbled nudibranch, Hypselodoris picta , tasselled nudibranch, Flabellina affinis , precious coral, zigzag coral, purple sail, Mediterranean jellyfish, spiny spider crab, circular crab, broad-clawed porcelain crab, noble pen shell, pilgrim’s scallop, ragged sea hare, violet sea hare, Portuguese man o' war, black sea-urchin, purple sea urchin, Mediterranean starfish, sea mouse, and Parazoanthus axinellae .
The Tyrrhenian and Ionian meet in Straits of Messina, generating powerful currents and strong turbulence, aggravated by the abrupt changes of sea bottom topography in the vicinity of the town of Messina. As a consequence, many species known as rare in the Mediterranean are found in large numbers in the straits. It is common to find deep species at the surface and vice versa, or open-sea species along the coast. The upwelling water drags abyssal species to the surface and sometimes strands them on the shore. Made famous in the nineteenth century by the zoologists Nicholas Miklouho-Maclay and Anton Dohrn, the straits have an extraordinary abundance and structure of planktonic, benthic, and nektonic communities.
The Italian fauna is rich in introduced species. Many introductions date from the time of the Roman Empire, such as the common carp.
Examples of more recent—and sometimes unwelcome—arrivals are the Asian tiger mosquito from Southeast Asia, the citrus long-horned beetle from China, the citrus pest cottony cushion scale, the pumpkinseed fish, the mosquitofish, the Louisiana crayfish, the zebra mussel, the strawberry finch, the Eastern grey squirrel, Finlayson's squirrel, and the coypu. Two introduced parrot species, the monk parakeet and the rose-ringed parakeet, are found in city parks.
Since the construction of the Suez Canal in 1869, invasive marine species originating from the Red Sea have become a major component of the Mediterranean ecosystem. Known as the Lessepsian migration, the introduced species have caused serious impacts on the Mediterranean ecology, endangering many local and endemic Mediterranean species. About 300 species native to the Red Sea have already been identified in the Mediterranean Sea, and there are probably others yet unidentified.
Italy is a signatory to the Berne Convention on the Conservation of European Wildlife and Natural Habitats and the Habitats Directive both affording protection to Italian fauna and flora. National parks cover about 5% of the country, [23] while the total area protected by national parks, regional parks and nature reserves covers about 10.5% of the Italian territory, [24] to which must be added 12% of coasts protected by marine protected areas. [25]
The Pleistocene large mammals of Italy were primarily Eurasian immigrants fleeing extreme cold further north. Typical species are:
Pleistocene dwarf elephants developed as a result of insular dwarfism on the island of Sardinia:
On the islands of Sicily and Malta:
Other Pleistocene animals found on these islands are:
Museums which contain important collections of the fauna of Italy and which have public galleries devoted to the Italian fauna are:
The Apennines or Apennine Mountains are a mountain range consisting of parallel smaller chains extending c. 1,200 km (750 mi) the length of peninsular Italy. In the northwest they join the Ligurian Alps at Altare. In the southwest they end at Reggio di Calabria, the coastal city at the tip of the peninsula. Since 2000 the Environment Ministry of Italy, following the recommendations of the Apennines Park of Europe Project, has defined the Apennines System to include the mountains of north Sicily, a total distance of 1,500 kilometres (930 mi). The system forms an arc enclosing the east of the Ligurian and Tyrrhenian seas.
Leonardo Fea was an Italian explorer, zoologist, painter, and naturalist.
La Società Entomologica Italiana, the Italian Entomological Society, is Italy's foremost society devoted to the study of insects. The society is famous for promoting applied entomology and many of its past members have saved millions from deadly diseases such as malaria.
Palaeoloxodon falconeri is an extinct species of dwarf elephant from the Middle Pleistocene of Sicily and Malta. It is amongst the smallest of all dwarf elephants, under 1 metre (3.3 ft) in height as fully grown adults. A member of the genus Palaeoloxodon, it derived from a population of the mainland European straight-tusked elephant.
Giorgio Jan was an Italian taxonomist, zoologist, botanist, herpetologist, and writer. He is also known as Georg Jan or Georges Jan. He was the first director of the natural history museum at Milan.
The fauna of Europe is all the animals living in Europe and its surrounding seas and islands. Europe is the western part of the Palearctic realm. Lying within the temperate region, the wildlife is not as rich as in the hottest regions, but is nevertheless diverse due to the variety of habitats and the faunal richness of Eurasia as a whole.
The Museo Civico di Storia Naturale di Milano is a museum in Milan, Italy. It was founded in 1838 when the naturalist Giuseppe de Cristoforis donated his collections to the city. Its first director was the taxonomist Giorgio Jan.
The mountain kingfisher is a species of bird in the subfamily Halcyoninae in the family Alcedinidae. Adult males are 21–24 cm (8.3–9.4 in) long, and have a rufous head and underparts, greenish-blue upperparts, a dark blue tail, and black flight feathers. They also have dark neck patches and loral patches. Females have dark crowns and the neck patches join at the nape. It is similar to the yellow-billed kingfisher, but can be distinguished by its larger size and a proportionally larger bill, along with a dark ridge along its culmen.
Civico Museo di Storia Naturale di Trieste is a natural history museum in Trieste, northern Italy. It contains several collections, including more than two millions botanical, zoological, mineralogical, geological, and paleontological specimens.
RaffaelloGestro was an Italian entomologist who specialised in Coleoptera. Gestro was the Director of the Natural History Museum of Giacomo Doria Genoa where his collection is conserved. He was a Member and President of the Italian Entomological Society.
The flora of Italy is all the plant life present in the territory of the Italian Republic. The flora of Italy was traditionally estimated to comprise about 5,500 vascular plant species. However, as of 2019, 7,672 species are recorded in the second edition of the flora of Italy and in its digital archives Digital flora of Italy. In particular, 7,031 are autochthonous and 641 are non native species widely naturalized since more than three decades. Additionally, further 468 exotic species have been recorded as adventitious or naturalized in more recent times.
The Forni Dolostone, also known as the Dolomia di Forni, is a Late Triassic dolomite geological formation in northeastern Italy. The formation was deposited in a lagoonal to shallow marine environment.
The Eritrean blind snake is a species of snake in the Typhlopidae family. It is endemic to Eritrea.
Pietro Mansueto Ferrari was an Italian entomologist who specialised in Hemiptera, particularly Auchenorrhyncha.
Leithia is an extinct genus of giant dormice from the Pleistocene of the Mediterranean islands of Malta and Sicily. It is considered an example of island gigantism. Leithia melitensis is the largest known species of dormouse, living or extinct, being twice the size of any other known species.
Federico Craveri was an Italian explorer, ethnographer, geologist, meteorologist and naturalist noted for his studies in Mexico.
D'Albertis' python, also known commonly as D'Albert's water python or the northern white-lipped python, is a species of python, a non-venomous snake in the family Pythonidae. The species is endemic to New Guinea. There are no subspecies that are recognized as being valid.
Ephippiger perforatus, the North Apennine saddle bush-cricket, is a species of insect in the family Tettigoniidae.