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Comparative Analysis of Diet and Prey Preference of Yellow-wattled Lapwing, Vanellus malabaricus (Boddaert, 1783)


Affiliations
1 Department of Zoology, University of Lucknow, Lucknow 226 007, India
2 Department of Zoology, Buddha P.G. College, Kushinagar 274 403, India
3 Department of Biotechnology, IFTM University, Moradabad 244 102, India

The results of faecal analysis in the present study indicated no significant difference in prey items and prey occurrence between breeding and non-breeding seasons in yellow-wattled lapwings. However, Coleoptera and Araneae represented the highest and lowest prey items and prey occurrences respectively. Prey abundance significantly varied between breeding and non-breeding seasons. Uncultivated and cultivated habitat types had the highest and lowest prey abundances respectively. Jacob’s index reflected that they primarily consumed arthropod larvae. Additionally, there was a positive selection for adult insects in the orders Coleoptera, Diptera and Blattodea and a negative selection for Oligochaeta, Diplopoda and Araneae. Thus, the yellow-wattled lapwings are flexible feeders, particularly in the breeding season; however, they favour uncultivated areas where food is abundant.

Keywords

Diet, faecal analysis, habitat, Jacob index, prey abundance, Vanellus malabaricus.
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  • Comparative Analysis of Diet and Prey Preference of Yellow-wattled Lapwing, Vanellus malabaricus (Boddaert, 1783)

Abstract Views: 47  | 

Authors

Prateek
Department of Zoology, University of Lucknow, Lucknow 226 007, India
Himanshu Mishra
Department of Zoology, Buddha P.G. College, Kushinagar 274 403, India
Vikas Kumar
Department of Biotechnology, IFTM University, Moradabad 244 102, India
Ashish Kumar
Department of Zoology, University of Lucknow, Lucknow 226 007, India

Abstract


The results of faecal analysis in the present study indicated no significant difference in prey items and prey occurrence between breeding and non-breeding seasons in yellow-wattled lapwings. However, Coleoptera and Araneae represented the highest and lowest prey items and prey occurrences respectively. Prey abundance significantly varied between breeding and non-breeding seasons. Uncultivated and cultivated habitat types had the highest and lowest prey abundances respectively. Jacob’s index reflected that they primarily consumed arthropod larvae. Additionally, there was a positive selection for adult insects in the orders Coleoptera, Diptera and Blattodea and a negative selection for Oligochaeta, Diplopoda and Araneae. Thus, the yellow-wattled lapwings are flexible feeders, particularly in the breeding season; however, they favour uncultivated areas where food is abundant.

Keywords


Diet, faecal analysis, habitat, Jacob index, prey abundance, Vanellus malabaricus.



DOI: https://doi.org/10.18520/cs%2Fv127%2Fi7%2F841-848