Results 31 to 40 of about 2,158 (170)
Cholera Hot-Spots and Contextual Factors in Burundi, Planning for Elimination
Tropical Medicine and Infectious Disease, 2021 The Republic of Burundi first reported cholera cases in 1978 and outbreaks have been occurring nearly every year since then. From 2008–2020, 6949 cases and 43 deaths were officially reported.
Amanda K. Debes +7 more
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A recent inventory of the fishes of the north-western and central western coast of Lake Tanganyika (Democratic Republic Congo) [PDF]
Acta Ichthyologica et Piscatoria, 2011 Background. Despite the importance of Lake Tanganyika’s biodiversity for science and the livelihoods of the riparian people, high-resolution surveys of the fish biodiversity are sparse and fragmentary, especially along the western (Congolese ...
M. Van Steenberge +12 more
doaj +3 more sources
No evidence for sex chromosomes in natural populations of the cichlid fish Astatotilapia burtoni
G3: Genes, Genomes, Genetics, 2023 Sex determination (SD) is not conserved among teleost fishes and can even differ between populations of the same species. Across the outstandingly species-rich fish family Cichlidae, more and more SD systems are being discovered. Still, the picture of SD
Nicolás Lichilín +2 more
doaj +1 more source
BMC Evolutionary Biology, 2019 Background Raising unrelated offspring is typically wasteful of parental resources and so individuals are expected to reduce or maintain low levels of parental effort when their parentage is low.
Holger Zimmermann +7 more
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The Anatomical Record, EarlyView.Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
BMC Evolutionary Biology, 2005 Background The adaptive radiations of cichlid fishes in East Africa are well known for their spectacular diversity and their astonishingly fast rates of speciation.
Verheyen Erik +3 more
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Proceedings of the Royal Geographical Society and Monthly Record of Geography, 1889 Photoreproduction of Harvard College Library copy. ; Caption title. ; Cut from: Proceedings of the Royal Geographical Society and Monthly Record of Geography, Oct. 1889, v. 11, p. 581-595. ; Mode of access: Internet.
openaire +1 more source
Limnology and Oceanography Letters, Volume 11, Issue 5, September 2026.Abstract Zooplankton transfer substantial energy in aquatic food webs and are used as indicators of environmental change. Syntheses of zooplankton community dynamics globally require datasets that span a wide range of environmental gradients; however, these datasets are limited due to methodological differences across programs, taxonomic ...
Stephanie E. Figary +142 more
wiley +1 more source
African Journal of Ecology, Volume 64, Issue 6, August 2026.ABSTRACT Freshwater molluscs are key bioindicators of ecosystem health, yet their conservation status and data coverage in sub‐Saharan Africa remain poorly understood. Mollusca is the third most evaluated phylum on the IUCN Red List in Africa, with 1394 species assessed (656 freshwater), of which 39.6% are Least Concern and 12% Critically Endangered ...
Marcel Kruger +2 more
wiley +1 more source