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1 Quarterly conservation update – Kordofan giraffe (Giraffa camelopardalis antiquorum), Garamba National Park, Democratic Republic of Congo April – June 2017 Mathias D’haen Czech University of Life Sciences (CULS), Kamýcká 961/129, 165 21 Prague 6-Suchdol, Czech Republic Introduction Garamba National Park (GNP) in the Democratic Republic of Congo (DRC) was first established in 1938, one of the first in Africa, by virtue of its uniqueness. Throughout its long history the Park was first made famous with the world’s only elephant domestication program, coupled with its high numbers of elephant and buffalo, and home to the world’s last northern white rhino (Ceratotherium simum cottoni) population. Additionally, the Park was designated a UNESCO World Heritage site in 1980 and on the List of World Heritage in Danger in 1996. Sadly, the Park’s infamy has increased through losing the last northern white rhino, and being plagued by numerous groups of rebels, in particular the Lord’s Resistance Army. In fact, the Park, being nestled in the far north-eastern corner of the country, is writing history every day again, not because of the countries’ own destabilised politics (the 2,000km between the Park and the countries’ capital creates an efficient buffer), but because of its war against armed militia coming from neighbouring countries. GNP, and its adjacent Hunting Reserves, are also home to DRC’s only population of giraffe, historically named ‘Congo giraffe’ (Amube et al. 2009; De Merode et al. 2000; East 1999) but genetically identical to other Kordofan giraffe across Central Africa (Fennessy et al. 2016). Due to illegal hunting, current giraffe numbers in the Park and surrounding areas were reported to be less than 40 individuals – and less than 2,000 Kordofan giraffe (Giraffa camelopardalis antiquorum) remain in the wild (Muller et al. 2016). The numbers have never been so low since the first aerial census of Garamba National Park was undertaken in 1976, when 350 giraffe were estimated (Savidge et al. 1976). Interestingly, poaching of giraffe by local tribes living in the adjacent Hunting Reserves to Garamba NP has been relatively limited. This is because they believe that consuming giraffe meat causes leprosy. However, some giraffe were poached in the last decade for their tail hair which is a status symbol for tribe chiefs (African Parks, 2012). Amube et al. (2009) reported that the traditional taboos have largely died out with the influence of modern society and the invading muharaleen horsemen, who specifically value giraffe tails as part of their dowries, have increased

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Page 1: Quarterly conservation update – Kordofan giraffe (Giraffa ... Quarterly Update.pdf · 1 Quarterly conservation update – Kordofan giraffe (Giraffa camelopardalis antiquorum), Garamba

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Quarterlyconservationupdate–Kordofangiraffe(Giraffacamelopardalisantiquorum),GarambaNationalPark,

DemocraticRepublicofCongo

April–June2017

MathiasD’haenCzechUniversityofLifeSciences(CULS),Kamýcká961/129,16521Prague6-Suchdol,CzechRepublic

IntroductionGarambaNationalPark(GNP)intheDemocraticRepublicofCongo(DRC)wasfirstestablishedin1938,oneof thefirst inAfrica,byvirtueof itsuniqueness.Throughout its longhistorytheParkwas firstmade famouswith theworld’sonly elephantdomesticationprogram, coupledwith itshigh numbers of elephant and buffalo, and home to the world’s last northern white rhino(Ceratotheriumsimumcottoni)population.Additionally,theParkwasdesignatedaUNESCOWorldHeritagesitein1980andontheListofWorldHeritageinDangerin1996.Sadly,thePark’sinfamyhas increased through losing the last northern white rhino, and being plagued by numerousgroupsofrebels,inparticulartheLord’sResistanceArmy.In fact, thePark,beingnestled in the farnorth-easterncornerof thecountry, iswritinghistoryeverydayagain,notbecauseofthecountries’owndestabilisedpolitics(the2,000kmbetweentheParkandthecountries’capitalcreatesanefficientbuffer),butbecauseof itswaragainstarmedmilitiacomingfromneighbouringcountries.GNP, and its adjacent Hunting Reserves, are also home to DRC’s only population of giraffe,historically named ‘Congo giraffe’ (Amube et al. 2009; De Merode et al. 2000; East 1999) butgeneticallyidenticaltootherKordofangiraffeacrossCentralAfrica(Fennessyetal.2016).Duetoillegalhunting,currentgiraffenumbersintheParkandsurroundingareaswerereportedto be less than 40 individuals – and less than 2,000 Kordofan giraffe (Giraffa camelopardalisantiquorum)remaininthewild(Mulleretal.2016).ThenumbershaveneverbeensolowsincethefirstaerialcensusofGarambaNationalParkwasundertakenin1976,when350giraffewereestimated(Savidgeetal.1976).Interestingly, poaching of giraffe by local tribes living in the adjacent Hunting Reserves toGarambaNPhasbeenrelativelylimited.Thisisbecausetheybelievethatconsuminggiraffemeatcausesleprosy.However,somegiraffewerepoachedinthelastdecadefortheirtailhairwhichisastatus symbol for tribe chiefs (African Parks, 2012). Amube et al. (2009) reported that thetraditional taboos have largely died outwith the influence ofmodern society and the invadingmuharaleenhorsemen,whospecificallyvaluegiraffetailsaspartoftheirdowries,haveincreased

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theirillegalhuntingofgiraffe.AdeclineingeneralwildlifepopulationsintheParkisfurthermorelinked to post war instability, power struggles and exploitation of resources, particularly fromneighbouringcountries(HillmanSmith&Amube2005).ThegiraffepopulationoftheDRCwasformerlyrecognisedasaseparatetaxon,theCongogiraffe(G.c.congoensis),butnumerousauthorshavesincesubsumed it intoG.c.antiquorum,andmorerecentlyasubspeciesoftheNortherngiraffe(Giraffacamelopardalis)(Fennessyetal.2016).Inthecontextoftheabove,theDRCInstitutCongolaispourlaconservationdelaNature(ICCN)andAfricanParksNetworkhasbeenundertakingkeyconservationandmanagementofthePark,and more recently a focus has been on preserving the last remaining giraffe. The GiraffeConservationFoundation(GCF)withassistancefromitspartnershasprovidedsometechnicalandfinancialsupporttothePark,andthelatestisthroughmyconservationresearcheffortstoassessthesituationandtodevelopanadequatemanagementplanfortheremaininggiraffepopulation.This quarterly conservationupdate provides an overviewof theworkundertaken fromApril –June2017,andisafollowuponapreviousquarterlyupdatesthatcoverstheworkundertakeninOctober–December2016andJanuary–March2017.UpdateonpopulationdynamicsBeingdispersedoverfourdifferentregions,Garamba’sgiraffearecategorisedintofourcategories(East, Northwest, Southwest and West). Besides two bigger populations in the East andSouthwest, therearetwosmallpopulations intheWestandNorthwest,hometo3and4girafferespectively.Duringthisreportingperiodfournewgiraffewereidentifiedwhichisapositive.

Figure1.PopulationdynamicsofgiraffeinGarambaNPcategorisedbyregion.

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Figure2.SatelliteimageofGarambaNPcontainingsuitablehabitatforgiraffeandborderedall

aroundbydenselywoodedareas.

The population dynamics of Garamba’s giraffe are highlighted below. The age class ratios arecurrently1:0.27:0.12 (adult68.1%:sub-adult19.1%: juvenile12.8%),while thesexratio is1:0.51(Female66%:Male34%),comparedtotheassumedaverageof1:1(Female50%:Male50%).

Figure3.AgeclassratiosofGaramba’sgiraffecomparedwithNamibiandata(Fennessy,2004).

7

37.2

55.8

12.819.1

68.1

juv sub-adult adult

AgeClassRatioNamibia Garamba

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Figure4.SexRatioofGaramba’sgiraffecomparedwiththeexpectedaveragesexratio.

De-collaringoperationsOf the eight giraffe that were originally fitted with a GPS satellite collar (head harness) inJanuary/February2016, fivehadalreadybeenremovedor fallenoffasofMarch2017.The lastremainingthreecollarswereremovedduringthisreportingperiod.GIR43F,named‘Mwambe’,wascollaredon3February2016andwasthelastgiraffeintheParkwithafunctioningunit.However,whenthegiraffewasspottedon29March2017onadedicatedgiraffeobservation flight, itwasnoticed that theunithadslippeddownon itsneckandactionsmotionedtoremovethecollarassoonaspossibletopreventanypossibleinjuries.On31March2017 with assistance of Dr. Karen Lubbe, the collar was removed successfully. Subsequentmonitoringhasindicatedthattheindividualisingoodcondition.GIR37F,named‘Mibale’,wascollaredon25January2016andsignalsofthecollarwerereceivedup until 11 October 2016. As the animal was coincidentally seen during an elephant collaringoperationon23April2017,theanimalwasdartedandthecollarsuccessfullyremovedbyDrPeteMorkel. The individual has sincebeenseeningoodcondition.GIR42F, named ‘Sambo’, wascollared on 30 January 2016 andsignals of the collar were onlyreceived up until 20 March 2016.Because of the densely vegetatedareahe inhabits,observationswererareafterthecollarstoppedsendingthrough signals. It was on adedicated giraffe flight on 17 May2017 that he was spotted and DrKaren Lubbe successfully removedthe collar on 23 May 2017. Theanimal has since then been seen ingoodhealth.

50

27

50

14

Average

Garamba

SexRatioFemale Male

Figure5.Photoofthesuccessfulde-collaringoperationofGIR42ForSambo

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GroundpatrolsTwo ground patrols were conductedduring the reporting period. This waslimited due to the environmentalconditions as the grass is extremelyhigh and very difficult to spot anyanimalsinthefield.Thefirstpatrolwasfrom the 26-27 May in the south-western regionwith journalist ThomasNicolon covering a story on Garamba’sgiraffeforLeMondeandMongaBay.

• http://www.lemonde.fr/afrique/article/2017/06/11/les-derniers-jours-des-girafes-du-congo_5142308_3212.html

• https://news.mongabay.com/2017/05/drcs-garamba-national-park-the-last-giraffes-of-the-congo/

Threegiraffewereobservedbutcouldn’tbematchedwithotherknownindividuals in thePark.Aftercontinuedobservationsweconfirmedthemtobenewindividuals fortheParkdatabase,apositivestoryinhelpingthepopulationexpand.Anothergroundpatrol,againinthesouth-westernregion,wasconductedfrom8-13Maywiththeobjective to assess the potential of constructing a fenced giraffe enclosure in an area thatwasthoughtsuitable forsecuringpartof thepopulation.Over fivedaysa totalof40km in transactswas walked in the proposed 18km2. During this period, two giraffe were observed and faecalsamplescollected.AerialpatrolsBased on the environmental conditions in GNP during the reporting period, giraffeweremoreeasilymonitoredfromtheParkssmallairplane.Intotal,23giraffeflightswerecarriedoutacrosstheParkwith a total of 105 giraffe observed in29herds.Ongoing analysis of the flight data isoccurring.HabitatmappingThe development of potential giraffe enclosure site for the establishment of a secure andprotected satellite population of GNP giraffe has been identified and assessed with respect tohabitatsuitabilitybyagroundpatrolteam.TheareahasbeenmappedusingaCanon5DMarkIVonadedicatedflighttoproduceahigh-resolutionmap.The constructionof an enclosure toprotect andbreed a secure giraffepopulation inGNP is anaction plan proposed by the Park’s management. However, it is decided not to effectuate theenclosureplanbeforea StrategyPlanandenclosureassessmenthasbeen complete.During thefieldassessment,theareawasfoundtobesuitablebutsmallfencingchangesaretobeproposedduetomarshyareas.Wehopethatthismappingisafirststeptobetterassessthehabitatandfromheredevelopatargetedplanbasedonthebestknowledgeavailabletoestablishsuchasecurepopulation.

Figure6.PatrollinginGarambaNationalPark

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NationalGiraffeConservationStrategyandActionPlan–UgandaGaramba NP’s African Parks Network was invited by GCF to attend the regional workshop todevelop the first-everNationalGiraffeConservationStrategyandActionPlan forUganda. IwasfortunatetoattendthemeetingontheParksbehalfofAfricanParksNetworkasthiswasseenasavaluablelearningexperiencefortheongoingdevelopmentofGNPGiraffeConservationStrategy,theframeworkfortheconservationofthepark’sgiraffeinordertosecuretheirfuture.Overthecourseoftheworkshop,alogicalframeworkwasdevelopedtosupportthenexttenyearsof giraffe conservation andmanagement in Uganda by identifying clear objectives, actions andindicatorstobeaddressedinordertomeetthegoalsoutlinedforthenationalvision. Figure7.GroupphotooftheworkshoptodeveloptheNationalGiraffeConservationStrategyand

ActionPlanmeetinginEntebbe,Uganda

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AcknowledgementsI would like to thank DRC’s ICCN and African Parks Network for their valuable support anddevelopment of this conservation research. I am especially grateful to Erik Mararv, Garamba’sParkManager,whotrustedmetoworkonthisproject,farbeforeIhaddeservedthistrust.Also,IwouldliketothankKateSpies,forhertime,helpfulcommentsandencouragement.Additionally, l would like to thank the Giraffe Conservation Foundation and their partners,AntwerpZooandZoodeLyon,forthevaluabletechnicalandfinancialsupportforthiswork.A huge appreciation goes to Julian Fennessy,who guidedme in developing the project and onwhoseexpertopinion,notonlyregardinggiraffe,butalsoacademicwriting,Icouldcount.Iwould like to thankCzechUniversityofLifeSciences for its financialsupport, throughwhich Icouldcovermytravelexpenses.Lastly,IwouldliketothankKarolinaBrandlova,forherpatienceinrespondingonmypersistentquestionsregardingtheproject,aswellashervaluabletechnicalsupport.Lastly, I am very grateful for the financial support received from The Rufford Foundation, tosupportgiraffeconservationinGarambaNationalPark.ReferenceAfrican Parks 2012. Five giraffe successfully collared in Garamba. http://www.african-parks.org/News_30_Five+giraffe+successfully+collared+in+Garamba.html (Accessed 24January2016).

AmubeNdey,J.,Antonínová,M.&HillmanSmith,K.2009.GiraffesoftheGarambaNationalPark,DemocraticRepublicofCongo.Giraffa3(1):8-10.

DeMerode,E.,HillmanSmith,K.,Nicholas,A.,Ndey,A.&Likango,M.2000.Thespatialcorrelatesof wildlife distribution around Garamba National Park, Democratic Republic of the Congo.InternationalJournalofRemoteSensing21(14):2665-2683.

East,R.1999.AfricanAntelopeDatabase1998.IUCN/SSCAntelopeSpecialistGroup. IUCN,Gland,SwitzerlandandCambridge,UK.

Fennessy, J. 2004. Ecology of desert-dwelling giraffe Giraffa camelopardalis angolensis innorthwesternNamibia.Ph.D.Thesis:UniversityofSydney.

Fennessy, J.,Bidon,T.,Reuss,F.,Kumar,V.,Elkan,P.,Nilsson,M.A.&Vamberger,M.2016.Multi-locusanalysesrevealfourgiraffespeciesinsteadofone.CurrentBiology26(18):2543-2549.

Flanagan,S.,Brown,M.,Fennessy, J.andBolger,D.2016UseofhomerangebehaviourtoassessestablishmentintranslocatedgiraffesAfr.J.Ecol.54(3):365-374

Hillman Smith, K. & Ndey, J.A. 2005. Post-war effects on the rhinos and elephants of GarambaNationalPark.Pachyderm39:106-110.

Muller,Z.,Bercovitch,F.,Brand,R.,Brown,D.,Brown,M.,Bolger,D.,Carter,K.,Deacon,F.,Doherty,J.B.,Fennessy,J.,Fennessy,S.,Hussein,A.A.,Lee,D.,Marais,A.,Strauss,M.,Tutchings,A.&Wube,T. 2016.Giraffa camelopardalis. The IUCN Red List of Threatened Species 2016:e.T9194A51140239.http://dx.doi.org/10.2305/IUCN.UK.2016-3.RLTS.T9194A51140239.en.Downloadedon13March2017.

Savidge, J., Woodford, M. & Croze, H. 1976. Report on a Mission to Zaire FAO W/K1593KEN/71/526–ZAI/70/001.