rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on...

11
8809-6303 11 pages N09/4/ECOSO/SP2/ENG/TZ0/XX/T Wednesday 11 November 2009 (morning) ECOSYSTEMS AND SOCIETIES STANDARD LEVEL PAPER 2 INSTRUCTIONS TO CANDIDATES Do not open this booklet until instructed to do so. This booklet contains all of the resources required to answer question 1. 2 hours RESOURCE BOOKLET © International Baccalaureate Organization 2009 88096303

Transcript of rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on...

Page 1: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303 11 pages

N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Wednesday 11 November 2009 (morning)

ECOSYSTEMS AND SOCIETIESSTANDArD lEvElPAPEr 2

INSTRUCTIONS TO CANDIDATES

• Do not open this booklet until instructed to do so.• This booklet contains all of the resources required to answer question 1.

2 hours

rESOUrCE BOOKlET

© International Baccalaureate Organization 2009

8 8 0 9 6 3 0 3

Page 2: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–2– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 1 World map showing the location of North York Moors, United Kingdom

NorthYorkMoorsNationalPark(NYMNP)

[Source:BasedonaUNmapoftheworld(http://www.un.org/Depts/Cartographic/map/profile/world.pdf).BypermissionoftheUNCartographicSection.]

Page 3: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–3–

Turn over

N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 2 Map and fact file on North York Moors National Park (NYMNP)

Redgrouse(Lagopus lagopus)

Badger(Meles meles)

Conifer(e.g. Pinus sp.)

Bracken(Pteridium sp.)

Merlin(Falco columbarius)

Deer(Muntiacus reevesi)

Moorland is split up by river valleys that:

aremorefertile.•areusedforsheepfarming.•

Coastline of the park is:85kmlong.•rich in fossils, including•thoseofdinosaurs.

NYMNP became a national park in 1952 because it contained:

importantwildlifehabitats.•areasofnaturalbeauty.•archaeological sites from•Neolithictimes.industrial heritage sites•fromthehistoricminingofironore,limestoneandjet.

NYMNP:has an area of about•144000hectares.attractsmanyvisitorsbecause•itisclosetodenselypopulatedareasandeasilyaccessiblebyroad.

Plants and animals of NYMNP:

coniferforests•bracken•merlin(birdofprey)•deer•redgrouse•sheep•badger.•

Protected moorland ecosystems:arefoundmainlyonthehigherland.•have soils which are usually acidic•andoftenwaterlogged.supportlow-growingplants•e.g.heather.

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.ukandreproducedcourtesyofwww.mikekipling.com/NYMNPA]

Page 4: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–4– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 3 Land use of the NYMNP

Moorland

Rivers

Key:N

Woodland

Farmland and villages

Larger towns

Scale:

10 km

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Land use type % of the NYMNP area

Moorland 34

Farmland–arable(crops) 22

Farmland–grass 20

Woodland–conifers 15

Woodland–broadleaved/mixed 7

Other 2

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Land ownership80%oftheNYMNPisownedbyprivateindividualsincludingfarmers.20%isownedbycommercialandgovernmentorganizations.

Page 5: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–5–

Turn over

N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 4 The climate of the NYMNP

Higher land (over 250 m above sea level)

Lower land (sea level to 250 m altitude)

Annualprecipitation/mm 1015 762

Meansummertemperature/°C 12.7 15.0

Meanwintertemperature/°C 1.7 2.7

Numberofdaysofsnowcover/year >40 15–20

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Figure 5 Species numbers in the UK and in the NYMNP

Type of species Total number of species found in the UK

% of total UK species found in NYMNP

Mammals 48 68

Breedingbirds 210 59

Plants 1480 57

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Page 6: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–6– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 6 Demographics of the NYMNP and the UK

Figure 6(a)

Population changes in the 20th century of the NYMNP

21 000

22 000

23 000

24 000

25 000

26 000

27 000

1901 1931 1951 1961 1971 1981 1991 200119211911 1941

26 063

24 921

23 698

22 736

23 179

24 59924 692

23 939

Year[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Figure 6(b)Population changes in the 20th century in the UK

30

35

40

45

50

55

60

1901 1931 1951 1961 1971 1981 1991 200119211911 1941

38.2

46

5055.8

52.755.5 55.5

58.8

Year[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

TherearenomajorcentresofindustryorlargecitiesintheNYMNP.Thenumberofpeopleworkingintheagricultureindustryandonthelandhasfallenoverthelast100years.

PopulationoftheUK/millions

PopulationoftheNYMNP

Page 7: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–7–

Turn over

N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 6(c)

2001 population census statistics

NYMNP UK

%ofpopulationagedunder16years 16.7 20

%ofpopulationagedover16andunder60 63 64

%ofpopulationagedover60 20.1 15.8

Settlementswithapopulationofover3000people 0 1809

[WearegratefulforthehelpoftheNorthYorkMoorsNationalParkAuthority,www.northyorkmoors.org.uk]

Figure 6(d)

Population density in England and Wales

24–130

Key:Estimatednumberofpeopleperhectare

10–234–92–30–1

Scale:

[Source:ReproducedunderthetermsoftheClick-UseLicence.]

TheUK,whichincludesEnglandandWales,hadapopulationof58.8millionin2001andanoverallpopulationdensityof2.43peopleperhectarewhichisoneofthehighestintheworld,duetotheveryhighpopulationdensity(overonethirdofthetotalpopulation)insouth-eastEngland,withover8millioninGreaterLondon.

Page 8: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–8– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 7 Fact file on bracken and its control

• brackenisafernthatrapidlycolonizestemperateacidsoils,likethoseintheNYMNP• brackenoutcompetesallotherplants,producingamonoculture• itsleavesandsporesarepoisonoustomanyanimalsandtopeople• itishardtokillbecauseithasmanyundergroundstemswhichquicklygrowleavesagain,

evenwhengrowthabovegroundisdestroyed• methods of control of bracken include ploughing the land, cutting or crushing the

youngplants,grazingbycattleandsprayingherbicidestokilltheplants.

Page 9: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–9–

Turn over

N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Blankpage

Page 10: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–10– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

Figure 8 Questions and answers on UK national parks

What is a national park in the UK?Anareaofcountrysidethat isbeautiful,spectacularandoftenhillyormountainouswithalowhumanpopulationdensity.

Where are they?

[Source:Crowncopyright.ReproducedbypermissionofOrdnanceSurveyandtheUKAssociationofNationalParkAuthorities.]

Page 11: rESOUrCE BOOKlET - IB Documents PAST PAPERS - SUBJECT...2009/11/11  · Figure 7 Fact file on bracken and its control • bracken is a fern that rapidly colonizes temperate acid soils,

8809-6303

–11– N09/4/ECOSO/SP2/ENG/TZ0/XX/T

When were they designated?Between1951and2009.

Who owns the land?National parks are not publicly-owned land in the UK but are specially protected in law.Unlikenationalparksinmostoftherestoftheworld,UKnationalparksarenotwildernessareas.

Do people live there?Yes.Unlikesomeothercountries,UKnationalparksdonotexcludepeoplelivingandworkingwithin them but there are strict regulations about new buildings and development within theparkboundaries.Farmingcontinueswithintheparksandtherearesmalltownsandvillages.

Who controls the national parks?Each national park has an organization called aNational ParkAuthority to help look after it.Bylaw,eachNationalParkAuthorityhasto:conserveandenhancethenaturalbeauty,wildlifeandculturalheritage;promoteopportunitiesfortheunderstandingandenjoymentofthespecialqualities of national parks by the public; support the economic and socialwell-being of localcommunities.

Who pays for the national parks?TheUKtaxpayersandvariousgrantsfrombodiessuchastheEuropeanUnion.

Figure 9 Fact file on national parks of the world

• morethan6500designatednationalparksandprotectedareasworldwide• cover12%oftheEarth’ssurface(accordingtotheInternationalUnionfortheConservation

ofNature–IUCN)• morethan100nationalparksinEurope• usually in undeveloped areas with examples of biodiversity or unusual

geologicalfeatures• in1864, thefirstnationalpark–YosemiteValley,California (USA)–was set asideby

AbrahamLincoln• the2003UnitedNationsListofProtectedAreaswasacomprehensivelistofalltheworld’s

knownprotectedareasandlisted102000sitescovering18.8millionsqkm.