5-9
Monitoring of Scarab Beetles using Light Trap in Horticulture Field of Paklihawa Campus, Rupandehi, Nepal
Authors: Bidhya Maharjan, Dipak Khanal
Number of views: 732
An experiment was conducted in Horticulture field
of Institute of Agriculture and Animal Science
(IAAS), Paklihawa, Nepal to know the status of
Scarabaeid beetle species and population by using
light trap. Weekly monitoring of scarabaeid beetles
adults with 85 watt vapor lights run from dawn to
dusk during April, May, June and July in a field with
multiple crops in 2014 showed that beetle
populations were higher in May and June than in
April and July. Overall, 227 specimens of
Scarabaeid beetles were collected and 36% were
Coprius indicus (Blanchard), 18% were Anomala
mongiloca (Faldermann), 11% were Holotrichia
spp., 9% were Cyclocephala spp., 8% were
Phyllophaga spp., 6% were Heteronuchus lioderes
(Redtenbachen), 5% were Onthophagus madoqua
(Arrow), 5% were Alissonotum binodulum
(Fairmaire), 2% were Maladera castanea (Arrow),
and 0.5% (1 beetle) was Popillia birmaniaca
(Arrow).