Abstract

Pastoralism is among the major land use practices in the Himalaya and the main source of livelihood for local communities. In naturally occurring herbivore populations, the co-occurrence of native species has evolved through evolutionary processes over millions of years which has enabled coexistence. In the modern scenario, however, the intrusion of livestock into the wild habitats impose additional pressure on the limited resources, given that there has been insufficient time for resource partitioning to evolve. Realizing the need to develop a better understanding of wild herbivores and livestock interactions, the present review was compiled. The review demonstrates that a group of similar species using similar habitats and feeding on similar foods leads to more competition. Also, goat/sheep impose a potential threat to the resource of wild herbivores and such resource exploitation by livestock is not compatible with their conservation. Further, wild herbivores shift their habitat to avoid the risk of being exposed to competition or predation. Livestock grazing and associated activities affect the wild herbivores’ habitat use and foraging behaviour, and these are changes that may also affect their survival in the future. There is a prime need to find out the threshold of livestock population which can sustain itself without compromising livestock production and wildlife. High conflict areas need to be identified and compensatory mechanisms should evolve. It is also necessary for ecology to be integrated with an understanding of the social dynamics that influence the status of the resources.

Highlights

  • Hussain et al (2010) reported that kiang shifted to higher elevations and hill aspects with low vegetation cover and avoid steep slopes due to high predation risk

  • It is necessary for ecology to be integrated with an understanding of the social dynamics that influence the status of the resources (Reynolds & Mace 1999)

  • Density and obligatory feeding habits of an isolated Golden Jackal Canis aureus L. (Mammalia: Carnivora: Canidae) population in Pirotan Island, Gulf of Kachchh, India -- Kamaraj Ramkumaran, Rethnaraj Chandran, Chowdula Satyanarayana, Kailash Chandra & Tikadar Shyamal, Pp. 10121–10124

Read more

Summary

INTRODUCTION

Theunprecedenfetdrafet aftwhfcihhumanpopulafion fsi growfing sfincefthe begfinnfing offthefindusfrtfail revolufionhashadanfimmeasurablefimpacftonfthe abflfifiyt ofwflidlffieftosurvfvie. Morepeopleneed more resources whfcihresulfst fin exploffiatfion of naftural resourcesfinanunsusfatfinableway.Theeverfincreasfing humanpopulafionfsi encroachfingfinfto wflidhabffiatfst and makfingffitfragmenfetd. Thedfvifsifionofbfgi foresfetd areafinftosmallerfragmenfstfincreasesftheedge whfcih subsequenfltyprovfidesfthegeographfcialareaforhumanwflidlffieconlfcif.t Onesuchconlfciftcanbeexemplfifeid fthroughlfviesftock and wflid ungulafet compefifion. Parfifionfingamongpopulafionsofnafvie wflidspecfeis Sympafrtfci specfeisofsfimfliar-sfziedungulafetsfthafthave of ungulafets have developedfthrough evolufionary sfimfliarforagfingsfrtafetgfeis mayfthuscompefet (Owenprocessesovermfllifionsofyears(Voefetn&Prfins1999). Infthemodernscenarfio,,wffithrapfidlyfincreasfing fthere musftbeahfgihdegreeofoverlapfinfthefri useof humanpopulafionaroundftheworld,ftheenvfrionmenfatl spafailandfrtophfciresources,andsuchresourcesmusft condfifionsofecosysfet msarechangfingaftapacefthaft belfimffietd(Puftman1996;Prfins&Olf1998;Hulberft&. Morehumansresulftfinftheneedfor specfeisfsi deplefetddueftofthepresenceofeachofther morelfviesftockforfthefrisusfetnanceandfthesefincreased (Sale1974;Abrams1998).Furfthermore,anfthropogenfci numbersoflfviesftockfinfrtudefinftofthe wflidhabffiatfst pressureonfthaftparfciularresourcewhfcihfsirangeland, whfcihfimposeftheaddfifionalpressureonfthelfimffietd finfthfsi case, maycausefthedaunfingconsequencesfor resourcesavafliablefor wflidungulafetsfinftheregfion fthenafviewflidspecfeis. Alfthough manyexamplesfindfciafet negafviefimpacfst specfeispopulafionscangrowunfliresourceavafliabflfifiyt ofcafltegrazfingonwflidungulafets,ftheefecfst ofgrazfing fsireducedftofthepofinftofresourcelfimffiatfion(fthreshold onrangecondfifionsarenoftalwaysclear(Shresftha&. Pofinf)t andafetrfthaftpofinftfthepopulafiongrowfthrafet Wegge2008).Infthepresenftarfcilefviesftudfeiscoverfing fsi balancedby morfatlffiyt (Hufsi man1997). Lfviesftock fthe wesfetrn Hfimalaya(Image2) wererevfei wedfto aresupplemenfatrfliyfed byfthefri owners developabefetrundersfatndfingabouft wflidherbfviore andfthereforefthefri populafionscanconfinueftogrow andlfviesftockfinfetracfions. In parfciularfthe paper beyondfthfsi fthreshold;aprocesscalledoversftockfing addressesfthequesfion--whaftfsifthefimpacftofsharfing (Mfsihraeftal.2001).Infthecaseofhfgihoverlappfingof fthegrazfingareasbeftweenlfviesftockandwflidungulafets?.

RESULTS AND DISCUSSION
CONCLUSION AND FURTHER IMPROVEMENT
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.