PMAS-Arid Agriculture University Rawalpindi, Department of Wildlife Management, Rawalpindi, Pakistan.
Department of Zoology, University of Kotli, Azad Jammu and Kashmir, Pakistan.
Braz J Biol. 2021 Dec 20;84:e251410. doi: 10.1590/1519-6984.251410. eCollection 2021.
Dietary habits of bandicoot rats (bandicota bengalensis) were investigated in the agricultural crops of the Pothwar Plateau, Pakistan by analysing stomach contents. The research activities were conducted in major field crops including wheat-groundnut and in the fallow lands during non-crop season at the field boundaries. The specimens were captured from the fields using kill/snap traps, and dissected to collect their stomach samples for laboratory analysis. Light microscopic slides of the plant material were recovered from stomach samples and the reference materials were collected from the field. Results revealed that the bandicoot rat predominantly fed upon cultivated crops during cropping season but consumed wild vegetation during non-cropping season. There was no significance difference between summer and winter diets. Most frequently consumed crop food items were wheat (Triticum aestivum; 28.57%), groundnut (Arachis hypogea; 11.26%), sorghum (Sorghum bicolor; 10.17%), chickpea (Cicer arietinum; 9.52%), maize (Zea mays; 6.49%), millet (Pennisetum glaucum; 5.84%), barley (Hordeum vulgare; 4.98%) and mustard (Brassica campestris; 4.98%). Among wild vegetation were consumed khbal gha (Cynodon dactylon; 7.79%), baron dhab (Demostachya bipinnata; 7.36%) and Prickly flower (Achyranthes aspera; 3.03%). The study concludes that, in addition to consuming wheat and groundnut crops, the Lesser bandicoot rat also subsists on grasses, weeds, and some fodder crops, as important component of its diet in agro-ecosystem of the Pothwar Plateau.
本研究通过分析胃内容物,调查了巴基斯坦波特瓦尔高原农业作物区袋狸的饮食习惯。研究活动在主要大田作物(包括小麦-花生)以及休耕地上进行,地点在田地边界。使用捕杀陷阱从田地中捕获标本,并解剖收集其胃样进行实验室分析。从胃样中回收植物材料的光镜载玻片,并从野外采集参考材料。结果表明,袋狸鼠在作物季节主要以种植作物为食,但在休耕季节食用野生植被。夏季和冬季饮食没有显著差异。最常食用的作物食物是小麦(Triticum aestivum;28.57%)、花生(Arachis hypogea;11.26%)、高粱(Sorghum bicolor;10.17%)、鹰嘴豆(Cicer arietinum;9.52%)、玉米(Zea mays;6.49%)、小米(Pennisetum glaucum;5.84%)、大麦(Hordeum vulgare;4.98%)和芥菜(Brassica campestris;4.98%)。野生植被中包括 khbal gha(Cynodon dactylon;7.79%)、baron dhab(Demostachya bipinnata;7.36%)和刺儿菜(Achyranthes aspera;3.03%)。研究结论表明,除了食用小麦和花生作物外,小袋狸还以草、杂草和一些饲料作物为食,这些是其在波特瓦尔高原农业生态系统中饮食的重要组成部分。