机场鸟撞防制中的鸟类风险评价

11*11111221.5300052.5300057024.29%30.00%30.00%15.71%Q958.1A1008-8873(2007)01-069-06BirdriskassessmentforbirdstrikepreventionandcontrolatairportsWANGZhi-gao1,ZHOUFang1,LIXiang-lin1,SUNRen-jie1,JIANGAi-wu1,ZHANGYong1,HANXiao-jing1,LIANGQi-lian2,QIUZu-meng2(1.CollegeofAnimalandTechnology,GuangxiUniversity,Nanning530005,China;2.NanningWuxuInternationalAirport,Nanning53005,China)AbstractThebirdsatairportsarethreateningtheflightsafetyfortheirspeciallivingplace.Differentbirdshavedifferentriskvaluesbecauseoftheirfeatures.theobjectiveforthispaperistoidentifyasimpleandusefulmethodtoevaluatetheriskofbirdsbasedonsomeusefulmathematicmethods.Acasestudyshowshowtocalculatetherisk.Theresultsshowed:amongthe70speciesofthebirdsweobservedintheresearchregion,speciesofhighestriskis24.29%,ofhighrisk,30.00%,ofaveragerisk,30.00%andoflowestrisk,15.71%.Thefirsttwokindsarethosespeciesneedingmelioratingatfirst.Therisksofeverybirdriskindexarealsocalculated.Theresultscanbeusedasaquantitativebasisinevaluationbirdsandresolvingthebirdstrikesatairports.Keywords:Airports;Birds;Riskassessment;Mathematicmodel;Riskvalue1912[1],()[2]2045[3],,,,,[4]2090,[4-5][5-14]200552006945133km108°10′03″,22°31′00″,21.71300mm2007-01-022007-02-201982E-mail:20072261ECOLOGICSCIENCEFeb.,2007,26(1):69742.74×106m22.1×106m2436600m2350020001.87×105m23.67×105m250%98%Bothriochloaintermedia0.10.5mImperataeylindrica0.1m1.0mMeliaazedarach22.1,()()5243000m×100m1.8×106m22.2850m15002000m·h-12.35620709271703753%2333101433.1X1,X2,…Xn,m212RYYY1Y2R(Y)=⎪⎪⎩⎪⎪⎨⎧≥−−≤22112111,Y,0YYYYYYYYYYRZZ1Z2Z3RZ=⎪⎪⎪⎩⎪⎪⎪⎨⎧−−≥≥−−≥23323121213,0ZZZZZZZZZZZZZZZZ23.270261Table1StructureandfeatureofthebirdcommunityinWuxuairport,NanningSpeciesseasonaltypeDensity(ind.•hm-2)Averageheight(m)MeetingfrequencyBodylength(cm)EgrettagarzettaR1.944441.001460ArdeolabacchusR1.638936.001247ButoridesstriatusR0.01672.00243LxobrychussinensisR0.08893.50832LxobrychuseurhythmusS0.02223.00233LxobrychuscinnamomeusR0.06673.00641ElanuscaeruleusS0.150029.001230CircuscyaneusW0.016720.00250AccipiternisusW0.038925.00432FalcotinnunculusR0.033320.00333FalcovespertinusW0.016712.00230FalcocolumbariusW0.050015.00430AmaurornisakoolR0.01110.00228VanellusvanellusW0.1222150.00430CharadriusdubiusW0.338912.75616TringahypoleucosW0.172215.00620GallinagogallinagoW0.094413.60518ScolopaxrusticolaW0.061112.00435StreptopeliachinensisR0.15005.00730ColumbaliviadomesticaGmelinR0.627819.89832CuculusmerulinusS0.10563.00421CentropustoulouR0.12781.90640ApuspacificusR0.327866.671018ApusaffinisR0.233360.00915AlcedoatthisR0.18331.00515HalcyonsmyrnensisR0.11113.50427CerylerudisR0.03333.00427AlaudagulgulaR2.961117.87815HirundorusticaS2.433315.801120HirundodauricaS1.427728.901118DendronanthusindicusW0.01115.00117MotacillaalbaR1.23893.501320MotacillaflavaW0.02783.00218AnthustrivialisW0.53893.75818AnthushodgsoniW0.17224.00415AnthuscervinusW0.03894.30315PericrocotusdivaricatusS0.37225.00320PycnonotusjocosusR0.58895.301120PycnonotusaurigasterR0.40003.25820PycnonotussinensisR1.80004.601219LusciniasvecicaS0.03332.00314CopsychussaularisR0.73894.251120TarsigercyanurusW0.15002.00515SaxicolatorquataW0.09441.70714TurdusmerulaR0.04441.80229CisticolajuncidisR4.41676.601210PriniaflaviventrisR2.46111.301015PriniasubflavaR3.53891.701215OrthotomussutoriusR0.21675.00912PhylloscopusproregulusW0.16112.3049PhylloscopusinornatusW0.08332.50311PhylloscopusborealisW0.15003.00412PhylloscopusplumbeitarsusW0.07221.50312StachyrisruficepsR0.08892.00312.5171SpeciesseasonaltypeDensity(ind.•hm-2)Averageheight(m)MeetingfrequencyBodylength(cm)YuhinazantholeucaR0.05001.80213ParusmajorR0.10562.50520ZosteropsjaponicaR0.61672.20910ZosteropspalpebrosaR0.43892.10711OrioluschinensisS0.12787.00426LaniuscristatusW0.48332.901020LaniusschachR0.21674.401625DicrurusmacrocercusS1.711118.281230DicrurushottentottusS0.15009.67532ArtamusfuscusR0.450020.601118AcridotherescristatellusR0.10568.00426SturnusnigricollisR0.07223.00428SturnussericeusW0.09448.00324SturnuscineraceusW0.14449.06324PasserdomesticusR1.82783.401014LonchurapunctulataR0.14445.00510W:S:R:Note:W;Wintermigrant,S:Summermigrant,R:Residentbirds7:006:00,X1X2X3X4X110/hm24.4167/hm2X219cm60cmX311162Table2RiskvaluesandintegratedriskvaluesofthebirdsinWuxuinternationalairport,NanningSpeciesX1Density(X1)X2Bodylength(X2)X3Meetingfrequency(X3)X4Averageheight(X4)IntegratedRiskValueEgrettagarzetta0.44031.00000.86670.99090.8699941Ardeolabacchus0.37110.74510.73330.90000.7234064Butoridesstriatus0.00380.66670.06670.05000.2400158Lxobrychussinensis0.02010.45100.46670.08750.2589631Lxobrychuseurhythmus0.00500.47060.06670.07500.1860229Lxobrychuscinnamomeus0.01510.62750.33330.07500.2858732Elanuscaeruleus0.03400.41180.73330.72500.5000739Circuscyaneus0.00380.80390.06670.50000.4266082Accipiternisus0.00880.45100.20000.62500.3795362Falcotinnunculus0.00750.47060.13330.50000.3336875Falcovespertinus0.00380.41180.06670.30000.2387125Falcocolumbarius0.01130.41180.20000.37500.2880698Amaurornisakool0.00250.37250.06670.00000.1306152Vanellusvanellus0.02770.41180.20000.00000.1718374Charad