Author

U. Sameera Weerathunga

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Animal Behavior & Cognition· 1

Signature Assays, Organisms & Methods

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Research Focus:spatial domain detection· 1 Approach:statistical model· 1

Frequent Co-Authors

Anastasia Madsen· 1 shared Devaka Keerthi WeerakooniD· 1 shared Shermin de SilvaiD· 1 shared T. V. Pushpakumara· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 6 mutual co-author links

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1 shared paperAnimal Behavior & Cognition

Anastasia Madsen

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1 paper

Recent·Most cited

Increased Demographic Turnover and Isolation Precede Social Fragmentation in Asian Elephants

Anastasia Madsen, T. V. Pushpakumara, U. Sameera Weerathunga, Devaka Keerthi Weerakoon, Shermin de Silva

The paper tracks social network dynamics in Asian elephants over 12 years, finding that demographic turnover and isolation lead to social fragmentation.

bioRxiv · Sep 25, 2026 · PreprintAnimal Behavior & Cognition