Andere Kunden interessierten sich auch für
![Barn Owl]( "Barn Owl")
Barn Owl19,99 €![Effect of Psidium guajava Supplemented Diet on the Growth and Haematological Parameters of Fish Labeo rohita]( "Effect of Psidium guajava Supplemented Diet on the Growth and Haematological Parameters of Fish Labeo rohita")
Effect of Psidium guajava Supplemented Diet on the Growth and Haematological Parameters of Fish Labeo rohita26,99 €![Integration of Opuntia stricta into the Diet of Olive Baboons in Kenya]( "Integration of Opuntia stricta into the Diet of Olive Baboons in Kenya")
Integration of Opuntia stricta into the Diet of Olive Baboons in Kenya16,99 €![THE BARN OWLS OF PAKISTAN]( "THE BARN OWLS OF PAKISTAN")
THE BARN OWLS OF PAKISTAN44,99 €![Diet Diversity & Population Structure of Cat Fishes]( "Diet Diversity & Population Structure of Cat Fishes")
Diet Diversity & Population Structure of Cat Fishes42,99 €![Artificial Diet Formulations for Commercial Beekeeping in India]( "Artificial Diet Formulations for Commercial Beekeeping in India")
Artificial Diet Formulations for Commercial Beekeeping in India53,99 €![GnRH and diet effects testosterone and scrotal circumference of bulls]( "GnRH and diet effects testosterone and scrotal circumference of bulls")
GnRH and diet effects testosterone and scrotal circumference of bulls32,99 €
Barn owl is a basically predator bird/species and is a successful bio-control agent of rats/mice, a serious pests of our cash crops. Barn owl is abundant in agricultural fields of Sindh and Balochistan,Pakistan. It eats greater proportion of small mammals, among small mammals it prefers the rats/mice (agricultural pests). Using pelvic bones we can distinguish between sexes and thereby sex structure. Using the pattern of teeth we can determine the age and thereby age structure.It is suggested that to use this bio-control agent in agricultural fields to cut down the use of redenticieds which are costly and harmful to non-target species.