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Asiatic Honeybee Apis cerana: Biodiversity Conservation and Agricultural Production PDF

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Asiatic Honeybee Apis cerana Dharam P. Abrol Asiatic Honeybee Apis cerana Biodiversity Conservation and Agricultural Production 2123 Dr.DharamP.Abrol DivisionofEntomology, Sher-e-KashmirUniversity ofAgriculturalSciences&Technology ofJammu,Jammu JammuandKashmir,India ISBN978-94-007-6927-4 ISBN978-94-007-6928-1(eBook) DOI10.1007/978-94-007-6928-1 SpringerDordrechtHeidelbergLondonNewYork LibraryofCongressControlNumber:2013941730 © SpringerScience+BusinessMediaB.V.2013 Nopartofthisworkmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorby anymeans,electronic,mechanical,photocopying,microfilming,recordingorotherwise,without writtenpermissionfromthePublisher,withtheexceptionofanymaterialsuppliedspecificallyfor thepurposeofbeingenteredandexecutedonacomputersystem,forexclusiveusebythepurchaser ofthework. Printedonacid-freepaper SpringerispartofSpringerScience+BusinessMedia(www.springer.com) Dedicatedto,almightyGodforgrantingme life,strengthandholdingmyhandtoreach whereIstandnow,tomyparentsfortheir eternalblessingfromheaven.TomyGuru LateProfessorR.P.Kapil—anexcellent scientistandsplendidpersonwhointroduced metothefascinatingworldofhoneybees. TomywifeProfessorAsha—forherenduring love,encouragement,supportandgifted senseofhumor.TomydaughterVitastaand sonRajatfortheirrevolutionary andinnovativeideas. Foreword The world is facing food deficit that is exacerbated by escalating prices, coupled with instability of climatic cycles. The growing population pressure has hastened the environmental degradation, ultimately posing a threat to natural resources and fastapproachingfamine. Inthenext50years, theglobalpopulationisexpectedto reach9billion;thusdoublingthefood,feedandcropdemand.Concomitantly,this situationhasfurtheraggravatedbecauseofpollinatordeclineworldwideresultingin pollinationcrisis.Theseproblemshavebeenfurtheraidedandabettedbyalackof prophylacticprogressintheconservationofbiodiversityandincreasedagricultural production. Amongstpollinators,honeybeesaredecliningatalarmingrate.TheEuropeanhon- eybeeApismelliferaisawell-studiedinsect.OntheotherhandtheAsiatichoneybee Apisceranawhichhasprovidedmankindwithinvaluableproducts,conservationof naturalresourcesandpollinationofagriculturalcropsisrelativelylittleunderstood. Itisthemostvaluablenaturalresourceofbeekeepingandhasbeenconsideredavital component of the natural ecosystem, well adapted to the local climatic conditions andfloralresourcesthroughcenturiesofnaturalselection.Despiteitseconomicuse- fulness,biodiversityofAsianhivebeeA.ceranaissufferingprecipitousdeclineand isthreatenedwithextinctioninitsentirenativehabitat. Topromotebeekeepingasasustainableoptionforruraldevelopment,cropproduc- tionandbiodiversityconservation,thereisanurgentneedtogenerateinformationon thisimportantspecies.Althoughanumberofpublicationshaveappearedonhoney- beesinthemarket,noattempthasbeenmadetoapproachthesubjectinasystematical andacomprehensivemannerincaseofA.cerana.Althoughabriefperusalofthe studiesonA.ceranaatthewebsiteGooglescholarshowsthatduringthelastcentury thepublicationofresearchpapersinthisareahasgrownexponentially,andinjustthe lastdecade,some5,000itemshaveappeared.Intheevent,itisbothfairandpertinent toask:“IsthereactuallyaneedforyetanotherworkonTheAsiaticHoneybeeApis cerana: The Conservation of Biodiversity, andAgricultural Production”? The an- swerisyes.Asvoidexistsondifferentfacetsofbiologicalconservation,agricultural productionandroleofA.ceranainimprovingfoodsecurityandlivelihoods.Profes- sor Dharam P.Abrol attempts to fill this gap by providing detailed information on vii viii Foreword differentaspectsofA.ceranaleadingtobiodiversityconservationandsustainability offoodproduction. The history of beekeeping with A. cerana inAsia is at least as ancient as that ofbeekeepingwithA.melliferainsouthernEuropeandtheMiddleEast.A.cerana andA.melliferaaretworelatedspeciesofcavity-nestinghoneybeesthatarethought to have diverged 2–3 million years ago. Each species can decode the information containedinthewaggledancesoftheother.A.ceranaascomparedwiththeEuropean honeybeeA.melliferaforagesonawidevarietyofresources.Eventheresourcesthat provide small quantities of rewards are worked upon resulting in outcrossing of a largespectrumofcropsandwildflowers. ThepopulationofA.ceranaandotherpollinatorsaredecliningatanalarmingrate thathasthreatenedtheexistenceofplantlifeandthisdownwardtrendcoulddamage dozensofcommerciallyimportantcrops.Adeclineinpollinatorpopulationsisone form of global change that actually has credible potential to alter the shape and structureofterrestrialecosystems.Thedeclineinpollinatorpopulationanddiversity presentsaseriousthreattoagriculturalproduction,conservationandmaintenanceof biodiversityinmanypartsoftheworld. A. cerana is a species that has shown great adaptive potential, as it is found almosteverywhereinhighlydiverseclimates.Thereisenoughevidencetosuggest thatenvironmentalchangeshaveadirectinfluenceonhoneybeedevelopment.Asian honeybeeA.ceranacandefendattackofenemieswiththeuseofvariousweapons includingstings,mandibles,legsandwings—variouslyusedtograsp,pull,biteand sting. The outstanding effectiveness of nest defense in honeybees is not so much basedonthefacultiesofindividualbees,butonthesocialcoordinationofthousands ofindividuals. Interspecific competition for a limited resource can result in the reduction of survival, growth and/or reproduction in one of the species involved. Likewise, in- troduction of A. mellifera eliminated A. cerana japonica in China and Japan and A.ceranaindicainIndiansubcontinentincludingIndia,Pakistan,Nepal,Bangladesh andotherneighbouringcountries.Negativeimpactsofalienbeesneedtobecarefully assessedbeforefurtherintroductionsarecarriedout.Themainobjectiveofthisbook istoencouragebeekeepinginterventionshelpingpeopletostrengthenlivelihoodand ensuremaintenanceofhabitatandbiodiversity.Thisis,indeed,anawesometaskand wemustcongratulateProfessorDharamP.Abrolforbringingoutthisbookforthe benefitoftheglobalcommunity. Dated21,March2013 Prof.Dr.MichalWoyciechowski Preface Asiatic honeybee Apis cerana, are small honeybees of southern and southeastern Asia such as China, India, Japan, Malaysia, Nepal, Bangladesh and Papua New Guinea.ThisspeciesisthesisterspeciesofApiskoschevnikovi,andbothareinthe samesubgenusastheEuropeanhoneybee,Apismellifera.Forages,coloniesofthe oriental honeybee A. cerana have provided mankind with honey and beeswax, as well as furnishing invaluable service in the pollination of agricultural crops. This bee’srangeofdistributionisfargreaterthanthoseofA.floreaandA.dorsata:itis foundthroughoutthetropical, sub-tropicalandtemperatezonesofAsia, occurring in the Indian sub-continent and Sri Lanka in the west, through SoutheastAsia, to IndonesiaandthePhilippinesintheeast. Furthernorth, itisfoundinthesouthern USSRandChina,throughtheKoreanpeninsula,toJapan.Thiswiderangehasled toimportantvariationsamongstthebee’sgeographicalraces: particularlybetween the tropical and temperate races, there are wide differences in workers’body size, nest size, colony population, swarming and absconding behaviour. The temperate and sub-tropical races appear to store greater quantities of food than the tropical races, which in turn are more mobile than the former, tending to swarm, abscond andmigratequitefrequently.Furthermore,A.ceranaisadeptincollectingsporadic nectar flowers in disturbed or extensively modified habitats in the mountain and forestregionandcanthermoregulatebetween33and35.5◦Cinatemperaturerange of12–36◦C. A.cerana,theindigenoushivebeeofAsia,isthemostvaluablenaturalresourceof beekeepingandhasbeenconsideredavitalcomponentofthenaturalecosystem.Itis welladaptedtothelocalclimaticconditionsandfloralresourcesthroughcenturiesof naturalselection.Ithasbeenreportedtobeanexcellentpollinatorofcropsthatbloom inearlyspringsuchasalmonds, apples, pears, plumsanddifferentvegetableseed crops.Beekeepersandpollinationscientistshavebeenexperiencingrapiddeclinein A.ceranapopulations,whichmayresultinthelossofplantbiodiversityinanarea andcreatesocio-economicproblems.BecauseofthedeclineofA.ceranacolonies inmanyregionsofAsia,A.ceranaisanendangeredspecies.Thesmallerthenative populationofA.ceranainanyarea,thehigherthedangerforthisbeebecauseofits mating behaviour. When theA. cerana population is destroyed, a native and well- adaptedpollinatorforbothnativeandagriculturalplantswillbelost.Theresultsfor ix x Preface lossofnativeplantbiodiversityandthepollinationofagriculturalcropscannotbe estimatedbecauseA.melliferaisnotabletopollinateaseffectivelyasA.cerana? A.ceranaoffersseveralcomparativeadvantagesoverA.melliferaaspollinator. These include initiation of early foraging at lower temperatures, longer foraging hours,shorterflightrange,nocompetitionforfoodandnestingsiteswithotherbee species, co-evolution with native crops, more suitable for glass house pollination, better searching ability for sparse floral resources. Moreover, this bee species is more docile and industrious in nature, less prone to attacks of wasps, and a high level of resistance to nosema disease and parasitic mites. A. cerana can coexist with other native bee species and require little chemical treatment of colonies to controlepidemics.However,asyet,thisnativebeespecieshasnotbecomepopular amongst beekeepers because of several behavioural characteristics. These include theirfrequentswarmingandabsconding,theirtendencytorob,theirproductionofa largenumberoflayingworkers,andtheirlowerhoneyyields.Thesenegativetraits showeco-geographicalvariationsdependinguponthesub-species/geo-ecotypesand managementefficiencyofthebeekeepersandareamenablethroughbasicandaction research. Despite its economic usefulness, biodiversity of Asian hive bee A. cerana is suffering precipitous decline and is threatened with extinction in its entire native habitat. For example, in Japan, beekeeping with this native bee species has been completelyreplacedbyEuropeanhoneybee,A.melliferaandonlyafewbeekeepers and research institutes are raising A. cerana colonies. In China, out of more than 8.5millioncoloniesofbeeskeptinmodernhive,70%areexoticA.mellifera.Simi- larly,inSouthKorea,only16%beekeepingiswithnativeA.ceranaandremaining hasbeenreplacedbyexoticA.mellifera.SimilarlyinIndia,only10%ofbeekeeping isdonewithA.cerana. Duringthepastfourdecades,humanpopulationhasincreasedmorethantwofolds exertingatremendouspressureonthenaturalresourcesandthelandespeciallyfor food,fuelandtimber.Asaconsequence,vastforestshavebeenconvertedintoagri- culturallandandmountainshavebecomebarrenduetoruthlesscuttingsandgrazing, thusextensivelydestroyingthefoodandhabitatofseveralpollinatorsspecies.Along withthese, useofchemicals, too, havegreatlywipedoutthepopulationofnatural pollinators,thusresultinginfailureofreproductioninseveralcross-pollinatedplant speciesincludingtheagriculturalcrops.ThisbookonA.cerana,addressestwobasics questions.HowtheA.cerana,canbeutilizedintheconservationofplantspecies? HowtheAsiatichoneybeeA.cerana,canbeutilizedforsustainableagricultureand securinglivelihoodwithoutdisturbingtheenvironmentandthenaturalbalance? This book emphasizes conserving and culturingAsiatic honeybee A. cerana. It providescompleteinformationonallaspectsofA.ceranabeekeeping.Itisfirstofits kindwhichdealsindetailsonbiology,biogeography,reproduction,genetics,molec- ular phylogeny, interaction with other species, floral resources, dance language, safetyfrompesticides,managementproblems,lossofgeneticdiversity,behavioural defence,roleinfoodproduction,livelihoodsecurityandconservationstrategiesfor Preface xi protectingbiodiversityandenhancingcropproductivity.Despiteitseconomicuse- fulness,biodiversityofAsianhivebeeA.ceranaissufferingprecipitousdeclineand isthreatenedwithextinctioninitsentirenativehabitat. To promote beekeeping as a sustainable option for rural development, crop productionandbiodiversityconservation,thereisanurgentneedtogenerateinfor- mationonthisimportantspecies.Althoughanumberofpublicationshaveappeared on honeybees in the market, no attempt has been made to approach the subject in systematically and in a comprehensive manner in case of A. cerana. The aim of thisbookistofillthegapbyprovidingdetailedinformationondifferentaspectsof A. cerana leading to sustainability and environmental protection. The compilation ofthisbookisuniqueinthesensethatinthecontextofpollinatordeclineoverthe world,conservationofthisspecieswillbeastepforsustainingfoodsecurity. A vast spectrum of people has helped in one way or the other in the writing of thisbook,whichwouldhaveremainedadistantdreamwithouttheiractivehelpand support.Thisbookistheoutcomeofmypersonalexperiencesandthecontributions ofseveralworkerswhichhavebeenincorporated.Iexpressmyhumbleandprofound thanktoallofthemwhosehardworkhasenabledmetocompilethesuitableinfor- mation in a such a manner that it would be useful to those interested in basic and appliedpollination.Theillustrationsandfiguresareeitheroriginalorredrawnfrom other sources which have been cited individually in the figure legends.All the au- thorswhoseworkhasbeenused/refereeddeservespecialappreciationandheartiest acknowledgmentsandif,anyomissionhascreptanywhereIshallberesponsibleand apologizeinadvance. I am particularly thankful to Professor Dr. Raghavendra Gadagkar, Centre for EcologicalSciences,IndianInstituteofSciencesBangalorewhohasalwaysbeena sourceofinspiration,neededhelp,guidanceandencouragement.Ithankmyuniver- sityauthoritiesfortheexcellentworkingatmosphereandneededencouragementfor compiling such a voluminous book. Dr. Uma Shankar deserves special apprecia- tionforredrawingmanyofthelinedrawings.Dr.DebjyotiChaterjeeneedsspecial mention for painstaking job of preparing index. I am also extremely thankful to ZuzanaBernhartSeniorPublishingEditorandElisabeteMachadoEditorialAssis- tantofSpringerwhotookgreatpainsandkeeninterestinpublicationofthisbookin averyimpressiveway.WordsareinsufficienttoexpressmygratitudestoDr.D.K. AroraHon’bleVice-chancellorforhisencouragementandinspiration. Lastbutnottheleast,mysincerethanksareduetomywifeProfessorDr.Asha Abrol, daughter Er. Vitasta and son Er. Rajat for their endurance and help while writingthisbook. Jammu,March31,2013 DharamP.Abrol

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The world is facing food crisis as the growing human population is posing a threat to natural resources and fast approaching famine. In the next 50 years, the global population is expected to reach 9 billion doubling the food, feed and crop demand. Concomitantly, this situation has further aggravate
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