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Helen M. Barber-James

Researcher at Rhodes University

Publications -  34
Citations -  629

Helen M. Barber-James is an academic researcher from Rhodes University. The author has contributed to research in topics: Biodiversity & Mayfly. The author has an hindex of 11, co-authored 32 publications receiving 530 citations.

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Global diversity of mayflies (Ephemeroptera, Insecta) in freshwater

TL;DR: The extant global Ephemeroptera fauna is represented by over 3,000 described species in 42 families and more than 400 genera, with the highest generic diversity occurs in the Neotropics, with a correspondingly high species diversity, while the Palaearctic has the lowest generic diversity, but a high species Diversity.
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Photography-based taxonomy is inadequate, unnecessary, and potentially harmful for biological sciences

Luis M. P. Ceríaco, +494 more
- 23 Nov 2016 - 
TL;DR: The question whether taxonomic descriptions naming new animal species without type specimen(s) deposited in collections should be accepted for publication by scientific journals and allowed by the Code has already been discussed in Zootaxa.
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Use of Landscape-level River Signatures in Conservation Planning: a South African Case Study

TL;DR: It is concluded that, given further development and testing, the river signature concept holds promise for elevating the river focus in general conservation planning exercises.
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Cryptic variation in an ecological indicator organism: mitochondrial and nuclear DNA sequence data confirm distinct lineages of Baetis harrisoni Barnard (Ephemeroptera: Baetidae) in southern Africa

TL;DR: The results of this study suggest that B. harrisoni as it is currently recognised is not a single species with a wide geographic range and pH-tolerance, but may comprise up to five species under the phylogenetic species concept, each with limited pH-Tolerances, and that the B.harrisoni species group is thus in need of taxonomic review.