Background: The distribution of earthworms is usually diverse and their population fluctuates in relation to the different physico-chemical properties and land use patterns of the soil of southern parts of India. This particular study examined distribution and relative abundance of earthworms under different land use patterns and their influence on the physico-chemical properties of the soil. We measured the species composition of earthworm communities across the three different land use ecosystems and effect of abiotic factors on them from various ecological regions of southern India (southern Odisha). Methods: The linear relationship between different physico-chemical parameters of soil across three land use types and earthworm density is obtained by Pearson correlation analysis in the months of June to September. The association of physico-chemical parameters of different habitats with earthworm populations is analyzed using two-way ANOVA. Principal component analysis is (PCA) used to characterize the effect of different soil properties on the distribution of earthworm populations across three different habitats. Results: A total of ten species of earthworms belonging to five families were identified. Four species of earthworms are identified, i.e., Pontodrilus bermudensis, Parionyx excavates, Pheretima alexandri, Lampito mauritii, most abundantly in forest lands, while the other six species are mostly found in agriculture and grass land. The earthworm density is significantly correlated (P < 0.01) with the availability of organic OC, total nitrogen, phosphorus, and water holding capacity across the three habitats, the forest land in particular. Both ANOVA and PCA results revealed a significant impact of habitat conditions on the soil physico-chemical properties as well as earthworm density. Conclusions: This particular study has provided new information regarding the influence of different earthworm population on abiotic factors of soil across three land use patterns. It is also noticed that the distribution of earthworm was higher in forest lands and followed by grasslands having high organic manure rather than agricultural land.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2025 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.