Unveiling Management Implications for Odonata Assemblages in Tropical Rain Forests of the Albertine Rift, Uganda
ABSTRACT Odonata is a cosmopolitan, indicator group of insects residing on all continents except Antarctica, with notable species richness in Africa's tropical montane forests. In East Africa, this group is threatened by habitat loss and degradation driven by rapid population growth. This study investigated odonate assemblages and their conservation concern in Bwindi Impenetrable National Park (BINP, Afromontane) and Bugoma Central Forest Reserve (BCFR, mid‐altitude) in the Albertine Rift in Uganda. From December 2022 to July 2023, 61 sites were cross‐sectionally surveyed (26 in BCFR, 35 in BINP) to analyse community composition, habitat preferences, and conservation threats. Odonate key habitats in these forests were mapped. Nonmetric multidimensional scaling revealed distinct odonate communities in BCFR and BINP with limited overlap. Odonate diversity was computed using both Shannon diversity indices and species richness. BCFR registered a significantly higher overall species richness (median = 3.0) than BINP (median H = 2.0, p < 0.01). However, BINP hosted more range‐restricted and globally threatened species, with a higher threat‐based score (median TBS = 2.00) compared to BCFR (median TBS = 0.00, p < 0.01). Threatened species such as Neodythemis munyaga (Endangered) and Albertine Rift endemics such as Stenocypha molindica and Stenocypha jacksoni were strongly associated with BINP's high‐altitude, pristine streams characterized by clear water with low salinity, total dissolved solids and electrical conductivity. Substantial anthropogenic pressures were recorded in BCFR, threatening critical odonate habitats. We emphasise the urgent need for targeted conservation efforts to preserve the forest ecosystem services and their unique odonate diversity.
Authors
- Perpetra Akite (ORCID: https://orcid.org/0000-0002-0302-1822)
- Marie Claire Dusabe (ORCID: https://orcid.org/0009-0006-6694-7151)
- Julius Tumusiime (ORCID: https://orcid.org/0000-0002-4822-1078)
- Grace Kagoro‐Rugunda (ORCID: https://orcid.org/0000-0002-4498-9135)
- Christian Albrecht (ORCID: https://orcid.org/0000-0002-1490-1825)
- Esther Toloa
- Francis Ssenkuba (ORCID: https://orcid.org/0000-0003-4576-3506)
- Jude Ndimulodi
Institutions
- Mbarara University of Science and Technology (UG)
- Justus-Liebig-Universität Gießen (DE)
- Makerere University (UG)
Publication Details
- Journal
- Aquatic Conservation Marine and Freshwater Ecosystems
- Published
- 2025-12-01
- DOI
- https://doi.org/10.1002/aqc.70257
- Primary Topic
- Freshwater macroinvertebrate diversity and ecology
- Type
- article
- Field-Weighted Citation Impact
- 0.00