Pench Tiger Reserve


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Environmental Review of Activities Undertaken for Habitat Improvement and Management under IEP in Pench Tiger Reserve

S.No. Project Activity PA & Local Benefits Impact Mitigation Measures/ Recommendations
1 Restriction of fishing rights of 305 people residing near PA
  • Improved wetland quality
     
  • Enhanced fish production
     
  • Increase in bird diversity
  • The process will be delayed until final notification of PA
     
  • Increased conflict between PA management/staff and fishing community
     
  • Tendencies to maximize benefits from fishing may accelerate effort if the ban is inevitable leading to severe depletion in stock
     
  • Agitated people may indulge in detrimental activities (poisoning of water holes, extraction of timber are examples of such activities in past)
  • Alternative livelihood for fishing community needs careful assessment
     
  • Gazettment of PA to be expedited for imposing restrictions
     
  • Inquiry into fishing rights which remains pending will have to be conducted to facilitate the restrictions
2 Eradication of Parthenium sp. and Lantana

(9200 hectare)

  • Habitat improvement and increased forage availability
     
  • Reduced competition between animals for fodder requirements
     
  • Uprooted Lantana could be a fuel resource for local people
  • Likely dangers of infestation of new areas by weeds
     
  • Uprooting perennial weeds likely to affect soil stability
  • Continuous removal to be ensured for complete eradication
     
  • The areas after weeding out of Parthenium and Lantana to be planted with herbs and shrubs to ensure stabilization and prevent soil loss
3 Loose boulder check dams (approximately 8500)
  • Control soil erosion

    Improve water and moisture regime in PA

  • Recurring effort due to movement of boulders

    Limited effectiveness in soil & water conservation

  • More durable engineering solutions for bank stabilization and flow regulation to be explored to cut recurring costs in maintenance of boulder check dams
4 Stop dams (19 no)
  • Effective in harvesting water
  • Reduction in base flow for downstream users
  • Hydrological profiling and long term change detection be encouraged
     
  • Need for sluice gates may be looked into
     
  • Need downstream impact assessment
5 Construction of artificial water holes
  • Means to overcome water scarcity during summer
     
  • Improved habitat for most herbivores visiting these water points frequently
     
  • Better animal sighting
     
  • Proper dispersal and balanced habitat utilization
  • Probability of seepage low because of concrete base
  • Monitoring of use of these water holes by wildlife important for future improvement in design and assessment of site suitability
     
  • Vigil to prevent acts of the poisoning of water holes
6 Wireless watch towers (8 no
  • Improved communication and view for better protection and control of fire and offence
  • Mostly erected in peripheral areas

    Some visual impacts because of the presence of physical structures of considerable height

  • Camouflaging may reduce visual impacts
7 Road improvement 373 km
  • Improved accessibility to fire affected areas
     
  • Improved accessibility to different parts of PA for better patrolling and detection of offence
     
  • Effective as fire lines
  • May also improve infrastructure for offenders
     
  • Increase in speeding traffic and linked increase in probability of road induced disturbance that may or inhibit movement to water points located near roads.
  • Regulations for restricted road use may reduce impacts
     
  • Crossing over points be identified through planned studies for incorporating safeguards such as fencing along road in vulnerable stretches.
8 Barriers (12 already erected and one proposed at Chediya and Jamtara route)
  • Prevent illegal and unauthorized entry of people and cattle.
     
  • The proposed barrier will prevent entry of people through Chediya and Jamtara route
  • Present locations have insignificant impact
     
  • Implementation and effectiveness of entry regulations not well assessed
  • Checking of records at barriers may be helpful in assessing and further promoting effectiveness
     
  • Review the format of information currently adopted to improve efficacy of regulations and suggest changes if required