The Illyrian deciduous forests is a terrestrial

ecoregion An ecoregion (ecological region) is an ecological and geographic area that exists on multiple different levels, defined by type, quality, and quantity of environmental resources. Ecoregions cover relatively large areas of land or water, and c ...

in southern Europe, which extends along the eastern coast of the

Adriatic Sea The Adriatic Sea () is a body of water separating the Italian Peninsula from the Balkans, Balkan Peninsula. The Adriatic is the northernmost arm of the Mediterranean Sea, extending from the Strait of Otranto (where it connects to the Ionian Se ...

. It belongs to the

Mediterranean forests, woodlands, and scrub Mediterranean forests, woodlands and scrub is a biome defined by the World Wide Fund for Nature. The biome is generally characterized by dry summers and rainy winters, although in some areas rainfall may be uniform. Summers are typically hot in ...

biome A biome () is a distinct geographical region with specific climate, vegetation, and animal life. It consists of a biological community that has formed in response to its physical environment and regional climate. In 1935, Tansley added the ...

, and is in the

Palearctic realm The Palearctic or Palaearctic is a biogeographic realm of the Earth, the largest of eight. Confined almost entirely to the Eastern Hemisphere, it stretches across Europe and Asia, north of the foothills of the Himalayas, and North Africa. The ...

Geography

The Illyrian deciduous forests stretch along the eastern coast of the Ionian and

s, and occupies in Northern

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

Albania Albania ( ; or ), officially the Republic of Albania (), is a country in Southeast Europe. It is located in the Balkans, on the Adriatic Sea, Adriatic and Ionian Seas within the Mediterranean Sea, and shares land borders with Montenegro to ...

Montenegro , image_flag = Flag of Montenegro.svg , image_coat = Coat of arms of Montenegro.svg , coa_size = 80 , national_motto = , national_anthem = () , image_map = Europe-Mont ...

Bosnia and Herzegovina Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...

Croatia Croatia, officially the Republic of Croatia, is a country in Central Europe, Central and Southeast Europe, on the coast of the Adriatic Sea. It borders Slovenia to the northwest, Hungary to the northeast, Serbia to the east, Bosnia and Herze ...

Slovenia Slovenia, officially the Republic of Slovenia, is a country in Central Europe. It borders Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the south and southeast, and a short (46.6 km) coastline within the Adriati ...

and

Northern Italy Northern Italy (, , ) is a geographical and cultural region in the northern part of Italy. The Italian National Institute of Statistics defines the region as encompassing the four Northwest Italy, northwestern Regions of Italy, regions of Piedmo ...

around

Trieste Trieste ( , ; ) is a city and seaport in northeastern Italy. It is the capital and largest city of the Regions of Italy#Autonomous regions with special statute, autonomous region of Friuli-Venezia Giulia, as well as of the Province of Trieste, ...

. The ecoregion is bounded by the Aegean and Western Turkey sclerophyllous and mixed forests (in Greece), Pindus Mountains mixed forests (in Greece and Albania),

Dinaric Mountains mixed forests The Dinaric Mountains mixed forests are a terrestrial ecoregion of the temperate broadleaf and mixed forests biome in Southeastern Europe, according to both the WWF and Digital Map of European Ecological Regions by the European Environment Age ...

(in Albania, Montenegro, Bosnia and Herzegovina, Croatia, Slovenia and Italy) and Po Basin mixed forests (in Italy).

Climate

The climate of the ecoregion is mostly of

Köppen Köppen is a German surname. Notable people with the surname include: * Bernd Köppen (1951–2014), German pianist and composer * Carl Köppen (1833-1907), German military advisor in Meiji era Japan * Edlef Köppen (1893–1939), German author ...

's Mediterranean type with hot summers (Csa) to humid subtropical with wet winters (Cfa).

Flora

Due to the wide altitudinal range of this ecoregion the highest elevations (above ) are covered with conifer forests, with a mixed broadleaf vegetation and

maquis shrubland 220px, Low maquis in Corsica 220px, High ''macchia'' in Sardinia ( , , ) or ( , ; often in Italian; , ; ; ; ) is a savanna-like shrubland biome in the Mediterranean region, typically consisting of densely growing evergreen shrubs. Maquis ...

occurring lower. The conifer zone is dominated by the Silver fir,

norway spruce ''Picea abies'', the Norway spruce or European spruce, is a species of spruce native to Northern, Central and Eastern Europe. It has branchlets that typically hang downwards, and the largest cones of any spruce, 9–17 cm long. It is very clo ...

, European black pine, in some places

Bosnian pine ''Pinus heldreichii'', the Bosnian pine or Heldreich's pine, is a species of pine native to mountains of southeast Europe in the Balkans and southern Italy. Description It is an evergreen tree up to in height, and in trunk diameter. The bark i ...

with the admixture of the European beech. Dinaric calcareous block fir forest grows on limestone outcrops. The dominant species of the lower zones include various deciduous oaks '' Quercus frainetto'', '' Q. pubescens'', '' Q. cerris'', '' Quercus trojana'', '' Quercus macrolepis'', with other deciduous trees and shrubs '' Carpinus orientalis'', ''

Fraxinus ornus ''Fraxinus ornus'', the manna ash or South European flowering ash, is a species of ''Fraxinus'' native to Southern Europe and Southwestern Asia, from Spain and Italy north to Austria and the Czech Republic, and east through the Balkans, Turkey, a ...

'', '' Cotinus coggygria'', '' Paliurus spina-christi'', '' Cercis siliquastrum''. Evergreen trees and maquis shrubs '' Quercus ilex'', ''

Quercus coccifera ''Quercus coccifera'', the kermes oak or commonly known as Palestine oak, is an oak shrub or tree in section '' Ilex'' of the genus. It has many synonyms, including ''Quercus calliprinos''. It is native to the Mediterranean region and Northern ...

'', '' Pinus halepensis'', '' Pinus pinea'', ''

Pistacia terebinthus ''Pistacia terebinthus'' also called the terebinth and the turpentine tree, is a deciduous shrub species of the genus ''Pistacia'', native to the Mediterranean region from the western regions of Morocco and Portugal to Greece and western and s ...

'', '' P. lentiscus'', '' Erica arborea'', ''

Juniperus oxycedrus ''Juniperus oxycedrus'', vernacularly called Cade, cade juniper, prickly juniper, prickly cedar, or sharp cedar, is a species of juniper, native across the Mediterranean region, growing on a variety of rocky sites from sea level. The specific ep ...

'', '' J. macrocarpa'', '' Olea europaea'', ''

Arbutus unedo ''Arbutus unedo'', commonly known as strawberry tree, also called madrone, is an evergreen shrub or small tree in the family Ericaceae, native to the Mediterranean Basin and Western Europe. The tree is well known for its fruits, the arbutus berr ...

'', '' A. andrachne'', ''

Nerium oleander ''Nerium oleander'' ( ), commonly known as oleander or rosebay, is a shrub or small tree cultivated worldwide in temperate and subtropical areas as an ornamental and landscaping plant. It is the Monotypic taxon, only species currently classifi ...

'' become predominant near the coast.

Ecoregion delineation

The Illyrian deciduous forests ecoregion is delineated by the WWF and Digital Map of European Ecological Regions by the

European Environment Agency The European Environment Agency (EEA) is the agency of the European Union (EU) which provides independent information on the environment. Definition The European Environment Agency (EEA) is the agency of the European Union (EU) which provides ...

. Phytogeographically, the ecoregion is shared between the Adriatic and East Mediterranean provinces of the Mediterranean Region within the Holarctic Kingdom (according to

Armen Takhtajan Armen Leonovich Takhtajan or Takhtajian (; surname also transliterated Takhtadjan, Takhtadzhi︠a︡n or Takhtadzhian, pronounced takh-tuh-JAHN; 10 June 1910 – 13 November 2009), was a Soviet- Armenian botanist, one of the most important fi ...

's delineation).

External links

References

{{reflist Mediterranean forests, woodlands, and scrub Ecoregions of Albania Ecoregions of Bosnia and Herzegovina Ecoregions of Croatia Ecoregions of Europe Ecoregions of Greece Ecoregions of Italy Ecoregions of Montenegro Ecoregions of Slovenia Environment of the Balkans * * * Palearctic ecoregions Ecoregions of the Mediterranean basin