Digitization of Herbarium Collections from the College of African Wildlife Management to Enhance Learning and Research

Project, IF-PRJ-0017

Phase 2 Projects - Commissions (Sep 2022-Sep 2023)
Africa

Synopsis and Position

Despite the wealth of Mweka Herbarium (hosted at the College of African Wildlife Management, Mweka) in terms of botanical collection (with > 6000 specimen), the collection has been for more than half a decade limited to physical access for research and education. This situation exposed the collection under serious threats of deterioration and/ loss while undocumented because of attack by pests, aging, unfavourable weather, and physical handling. Additionally, physical access hinders remote access by users for research and educational purposes. Therefore, this project seeks to improve preservation and access of botanical specimens deposited at Mweka Herbarium for research and education by wide range of users without risking the quality of the original specimens. The overall outcome of having 6000 specimens annotated, imaged and databased was achieved by digitizing a total of 6020 herbarium specimens comprising of 1746 species belonging to 646 genera and 158 families. The commonest genus was Cyperus (3.9%; n=232), and the family was Poaceae (n=1302). Further result showed that 92% of specimens were collected from Tanzania and the remaining 8% from Kenya since 1960 to early 2000 with the peak collection recorded in 1968. When the globalextinction risk status of each plant species obtained during digitization was evaluated using IUCN Red List of Threatened Species results showed most species were categorized as “Not Evaluated”. However, 36 species were found under the category of species facing high risks of extinction led by species under genus Aloe followed by Euphorbia. On the other hand, the project managed to create a dataset of 6020 georeferenced botanical specimens following a DarwinCore Archive (DwC-A) standards for publication into the Global Biodiversity Information Facility (GBIF). In terms of enhancing professionalism, the project strengthened the capacity of biodiversity technicians and academic staff botanical collection management, digitization workflow and application of natural history databases in data management. Additionally, through this project we created a new collection of 729 specimens of ethnobotanical and conservation significance. This project was critical not only in transforming Mweka Herbarium into the digital ages but also improving preservation of original collections, and remote access of the digital copies by a wider community for research and education popularization. Accordingly, collections found in Mweka Herbarium provide important resources for research to unfold taxonomic and biomedical discoveries, evolutionary histories of species, and in evaluating genetic changes in the face of global changes.

Workshops and Events

Conduct a workshop to familiarize the project team members with project milestones expected, and the timelines [Completed: 22 November 2022] Botanical collection expedition in Lower Moshi Rangelands in Kilimanjaro ecosystem [19-26 June 2023] Training workshop on botanical collections, and virtual data management [September 2023]

Activities

Update taxonomic information for each specimen and digitize the handwritten notes of 6,000 specimen [Completed, 19 May 2023] Capture quality digital images of specimen and make a catalogue of images [In progress, expected date of completion: 11 June 2023] Prepare local repository system to increase access and usability of botanical collection [In progress, expected date of completion: 30 June 2023] Sharing the dataset resulted from digitizationwith end-users[September 2023]

https://imaginingfutures.world/projects/digitization-of-herbarium-collections-from-the-college-of-african-wildlife-management-to-enhance-learning-and-research/
Loading...