main mountain ranges in italy

Upload: alessandra-piccione

Post on 07-Apr-2018

224 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/6/2019 Main Mountain Ranges in Italy

    1/2

    Main Mountain Ranges in Italy

    Alps Appenines

    Compositio

    n

    Very hard, compact, resistent Sedimentary rock

    Subject to erosion caused by

    rain,wind, changes in temperatureElevation Very high, impressive lower

    Peaks Sharp peaks

    Highest peaks (Western Alps)= MontBlanc 4807 m and Monte Rosa 4663 m

    Eastern Alps = Dolomites limestoneDeclared World Heritage Site by

    UNESCO in 2009

    Soft peaks

    Highest peaks= Gran Sasso dItalia(Abruzzo), Mount Etna (Sicily)

    Location Extend in an arch shape from Liguria to

    Friuli Venezia Giulia,

    1300 km long

    Run through the entire peninsula from

    the northwest in Liguria to the

    southeast in Calabria and Sicily

    Natural border to the north with France,

    Switzerland, Austria , Slovenia and in part

    with Germany and Lichtenstein

    Other Minor Moutain Chains or groups:

    1. Apuanan Alps (Tuscany)run along the Ligurean Tyrrhenian coast

    2. Mount Amianta (Tuscany)ancient extinct volcano

    limestone

    3. Antiappenines (Campagna)

    4. The Prealps (from Lombardy to Fiuli) is a group of mountains and hills that degradetowards thePadana plain.

    Mountain Ranges in Sardinia: occupied by hilly highland and low mountain ranges

    do not reach 200 m in height

    rounded peaks caused by erosion

    older than Alps and Appenines

    Punta Marmora 1834 m (Gennargentu range)highest peak

    Answer the questions:

    1. What kind of rock the Alps/Appenines made of?

    2. Which mountain chain is higher?

    3. How does each chain extend

    4. Which countries do the Alps border?

    5. What are the highest peaks in the Alps/Appenines?

    6. Which mountain chains are made of limestone?

    7. Name other minor chains. Where are they?

    8. What are the differences between the mountain chains in Sardinia and the rest of Italy?

  • 8/6/2019 Main Mountain Ranges in Italy

    2/2

    Plains

    Very little territory in Italy is flat. ThePadana Plain, the largest of the plains is 46000 sq. m inarea. Ten thousand years ago it was a marine basin: the Adriatic sea flowed through the Alps and

    the Northern Appenines. Slowly this large gulf (Padana gulf) was filled with loam, sand,

    gravel and other material eroded from the mountains and transported into the Po Valley and itstributaries.

    Other plains: Val Arno Inferiore (Tuscany)

    Maremma (betweenTuscany and Latium)

    Agro Pontino (Latium)

    Terra di Lavoro (Campania)

    Tavoliere delle Puglie

    Plain of Catania (Sicily)

    Campidano (Sardinia)

    Italys Glaciers

    Throughout history there have been periods of strong climate changes: starting from 2 million years

    ago until today there have been

    Periods of cooling most of the mountains and valleys

    were covered by extensive ice sheets

    Periods of warming (as today)

    o the less than 200 alpine glaciers found at the top

    of the highest peaks and at the top of some valleys,

    have shrunk

    The Valle DAosta has the most number of glaciers. They are found between Gran Paradiso,Mont Blanc and Monte Rosa while in the Central Alps the largest glaciers lie on the Bernina, the

    Ortles and the Adamello mountains. Among the Eastern Alps the only important glacier is the

    Marmolada glacier.. The Appennine chain does not have glaciers, excluding the remains of the

    perennial glacier found on the Gran Sasso dItalia- the Calderone glacier.

    Match the underlined terms in the text with their corresponding Italian equivalents.

    Basin estendersi attraverso

    Sedimentary rock catena montuosa

    Limestone rimpicciolirsi

    Peak scorrere attraverso

    Mountain Chain limoRun through valle

    Flow through tra

    Run along ghiaia

    Extinct giacere, trovarsi, essere situato

    Flat estendersi lungo

    Ice sheets sabbia

    Shrink vetta

    Loam affluente

    Lie calotte

    Among estinto

    Gravel roccia sedimentariaValley piatto

    Tributary bacino