Articletitle:CulturalhomegardenmanagementpracticesmediatearthropodcommunitiesinIndonesia

Journalname:JournalofInsectConservation

ManuelToledo-Hernándeza,*,Lisa H.Denmeada,YannClougha,b,Rika Raffiudinc,TejaTscharntkea aAgroecology, Georg-August UniversityGöttingen,Grisebachstr.6, 37077,Göttingen,Germany

bCentreforEnvironmentalandClimateResearch,LundUniversity,Sölvegatan37,SE-22362Lund,Sweden

cDepartmentofBiology,BogorAgriculturalUniversity(IPB),DarmagaCampus,Bogor,Indonesia

*Correspondingauthor:,Phone:+49-1774472022,Fax:+49 (0)551/39-8806

Online Resource 1

Thequestionnaireusedinthehomegardenownerinterviews

1. Whereisthe homegardenowneroriginallyfrom? / Jambiregion
Javaisland
1.1.Whattown,exactly?
2. Doestheowneruseanyofthefollowingmanagementtools? / Fertiliser
Insecticide
Herbicide
Hand-weeding
Other / Specify
3. If fertiliserisapplied,whatisthemaintype? / Organic
Chemical
Both
3.1.Specifytheexacttype(e.g.manure,
compost,NPK)
4. Where/howdoestheownerobtaintheplantsusedinthe homegarden?(open question)
5. Whataretheproductsof the Homegardenused for? / Onlyself-consumption
Onlyfor sale
Bothself-consumptionandsale

OnlineResource 2

Totalhymenopteranabundancein thestudiedsurveyedhomegardens,classifiedtofamilies

OnlineResource3

Therelativevariableimportancevalueforeachpredictorinthemodelstested(withoutownerscultural backgroundas migrantsvs non-migrants)foreachresponsevariable,discardingone managementpracticefor eachmodela

Relativevariableimportance

Responsevariable / MDb / CRc / SCd / SC:MD / CR:MD
a)Arthropodabundance
Herbicide+ Fertiliser+ Insecticide / 0.79 / 0.20 / 0.21 / --- / ---
Fertiliser+ Insecticide / 0.92 / 0.24 / 0.37 / --- / ---
Herbicide+ Insecticide / 0.39 / 0.33 / 0.29 / --- / ---
Herbicide+ Fertiliser / 0.51 / 0.31 / 0.39 / 0.03 / ---
b)Hymenopteranabundance
Herbicide+ Fertiliser+ Insecticide / 0.94 / 0.65 / 0.20 / --- / 0.10
Fertiliser+ Insecticide / 0.73 / 0.38 / 0.28 / --- / 0.04
Herbicide+ Insecticide / 0.73 / 0.46 / 0.19 / --- / 0.07
Herbicide+ Fertiliser / 0.76 / 0.54 / 0.26 / --- / 0.13
c)Hymenopteranspeciesrichness
Herbicide+ Fertiliser+ Insecticide / 0.92 / 0.51 / 0.16 / --- / 0.07
Fertiliser+ Insecticide / 0.83 / 0.24 / 0.14 / --- / ---
Herbicide+ Insecticide / 0.61 / 0.27 / 0.15 / --- / ---
Herbicide+ Fertiliser / 0.77 / 0.46 / 0.19 / --- / 0.09
d)Hymenopteranpredatorabundance
Herbicide+ Fertiliser+ Insecticide / 0.25 / 0.27 / 0.11 / --- / ---
Fertiliser+ Insecticide / 0.22 / 0.25 / 0.11 / --- / ---
Herbicide+ Insecticide / 0.13 / 0.21 / 0.13 / --- / ---
Herbicide+ Fertiliser / 0.57 / 0.42 / 0.14 / --- / 0.04
e)Hymenopteranpollinatorabundance
Herbicide+ Fertiliser+ Insecticide / 0.28 / 0.33 / 0.33 / --- / ---
Fertiliser+ Insecticide / 0.38 / 0.32 / 0.40 / 0.06 / ---
Herbicide+ Insecticide / 0.40 / 0.38 / 0.32 / --- / ---
Herbicide+ Fertiliser / 0.13 / 0.27 / 0.37 / --- / ---
f) Hymenopteranparasitoidabundance
Herbicide+ Fertiliser+ Insecticide / 1.0 / 0.16 / 0.15 / --- / ---
Fertiliser+ Insecticide / 0.88 / 0.13 / 0.13 / --- / ---
Herbicide+ Insecticide / 1.0 / 0.13 / 0.23 / --- / ---
Herbicide+ Fertiliser / 1.0 / 0.16 / 0.14 / --- / ---

a Hand weedingwasnotincludedinthemodelsinceitwasconducted inallhomegardens.b MDis managementdiversification,c CRcropspeciesrichness,andd SCsizecategory.Thepredictorineachmodel withthe highestlikelihoodofexplainingtheresponse variableisindicatedinbold