Results 61 to 70 of about 17,409 (208)
The Burundi Heart Centre: From concept to design. [PDF]
Burundi is one of the worlds poorest nations, which is also reflected in its relative lack of cardiac facilities, particularly those catering to young children and adults.
Backhaus, J +4 more
core +1 more source
ABSTRACT Climate variability and environmental stressors increasingly undermine the productivity and stability of fisheries and aquaculture systems across regions. Although technologies, such as recirculating aquaculture systems (RAS), integrated aquaculture–agriculture (IAA), Biofloc systems and solar powered hatcheries, have been promoted as climate ...
Christopher Mulanda Aura +3 more
wiley +1 more source
Background Elasmoid scales are one of the most common dermal appendages and can be found in almost all species of bony fish differing greatly in their shape.
Maximilian Wagner +5 more
doaj +1 more source
In Lake Tanganyika, blooms of nitrogen-fixing (diazotrophic) cyanobacteria emerge, when the upper water column re-stratifies after a period of upwelling and convective mixing.
Benedikt Ehrenfels +19 more
doaj +1 more source
Evolutionary History of Lake Tanganyika’s Predatory Deepwater Cichlids [PDF]
Hybridization among littoral cichlid species in Lake Tanganyika was inferred in several molecular phylogenetic studies. The phenomenon is generally attributed to the lake level-induced shoreline and habitat changes. These allow for allopatric divergence of geographically fragmented populations alternating with locally restricted secondary contact and ...
Kirchberger, Paul C. +3 more
openaire +2 more sources
Performance of Lacustrine Protected Areas (LPAs) on Lake Victoria: A Case of Bulago, Uganda
Bulago Lacustrine Protected Area (LPA) on Lake Victoria, Uganda, serves as a sanctuary for fish stocks and biodiversity. This study assesses fish catch per unit effort (CPUE) within LPA and in fishing grounds outside LPA. Using five years of quarterly data, CPUE outside LPA rises first, then declines due to increased effort, with southern sites ...
Kalyango Mustapher +1 more
wiley +1 more source
Impact of Load Shedding on Fresh Fish Suppliers and Consumers in Chinsali District, Zambia
ABSTRACT Fresh fish is highly perishable and requires an efficient cold chain to maintain quality and safety. In Zambia, recurrent load shedding disrupts refrigeration and storage systems, increasing the risk of post‐harvest losses and food safety. This study examined the effects of load shedding on fresh fish handling, supply and consumer access in ...
Mwansa Kambili +7 more
wiley +1 more source
During the Late Permian, the rise of the Gondwanides Belt trapped marine waters, giving birth to a vast megalake. This lake shifted between overfilled, balanced‐fill and underfilled stages that are recorded by high‐frequency accommodation changes, while meteorological seiches shaped the sedimentary dynamic and produced heterolithic beds.
B. Christofoletti +6 more
wiley +1 more source
Testing Models for Upper Mantle Earthquakes in the Tanganyika‐Rukwa Rift, Africa
Abstract Rifts that initiate in mechanically strong, stable continental lithosphere are characterized by M > 5 earthquakes at depths >35 km near or below the crust mantle interface. Current models for deep rift zone earthquakes invoke elevated pore pressures associated with magmatism, and rapid stressing from magma intrusions.
Eduardo Arzabala +4 more
wiley +1 more source
Assembly processes of gastropod community change with horizontal and vertical zonation in ancient Lake Ohrid: a metacommunity speciation perspective [PDF]
The Balkan Lake Ohrid is the oldest and most diverse freshwater lacustrine system in Europe. However, it remains unclear whether species community composition, as well as the diversification of its endemic taxa, is mainly driven by dispersal limitation ...
Albrecht, Christian +2 more
core +1 more source

