Results 41 to 50 of about 13,039 (210)
Abstract In South Africa, fish kill events are increasing in frequency because of multiple stressors associated with managing natural resources. Despite the ecosystem services associated with fish, South Africa's progressive legislation towards environmental protection seems to negate the management of fish kills.
Matthew J. Burnett+4 more
wiley +1 more source
Jamaica, with its overfish marine resources, has become a major tilapia producer in Latin America led by a small number of large farms practicing tilapia culture with considerable commercial success.
Aiken, K.A.+3 more
core
Sulawesi stream fish communities depend on connectivity and habitat diversity
Abstract Streams provide an array of habitat niches that may act as environmental filters for fish communities. The tropical island of Sulawesi in Indonesia is located in the Wallacea, a region isolated by marine barriers from the Asian and Australian faunas.
Letha Louisiana Wantania+6 more
wiley +1 more source
Twenty-one species of fishes were recorded in Yercaud Lake and the surrounding hill streams during five surveys conducted from May 2011 to August 2012.
M. Eric Ramanujam
doaj +3 more sources
The Research Advances in Distant Hybridization and Gynogenesis in Fish
ABSTRACT Distant hybridization and gynogenesis are two prevalent breeding techniques for fishes. Drawing from the research achievements of our team and the existing literature, we summarize the reproductive traits and genetic features of fishes derived from distant hybridizations and gynogenesis, and we deduce the fundamental mechanisms of these two ...
Qizhi Liu+15 more
wiley +1 more source
Parasites of the invasive tilapia Oreochromis mossambicus: evidence for co-introduction [PDF]
Reduced parasite species diversity and infection intensity on invasive populations can facilitate establishment and spread of invasive species. We investigated the parasite diversity of invasive populations of tilapia Oreochromis mossambicus from ...
Hutson, Kate S.+2 more
core +1 more source
This study investigated the potential of night-time lighting in enhancing the utilization of aerial insects by Oreochromis mossambicus and Clarias gariepinus.
Mmaditshaba M. Rapatsa+1 more
doaj
The effects of Azomite, a natural mineral of volcanic ash, on the sex steroid hormone (SSH) levels and milt quality indices (MQI); namely, the milt volume, motility of spermatozoa, its duration and sperm count, were evaluated in tilapia (Oreochromis ...
Habeeb Ashik Ahamed+6 more
doaj
Genome Manipulation Advances in Selected Aquaculture Organisms
ABSTRACT With the rising global demand for seafood and the challenges posed by overfishing and climate change, the aquaculture sector has become increasingly important in providing high‐quality protein for human consumption. Although traditional selection breeding programs have made great strides in genetic improvement of aquaculture species over the ...
Jinhai Wang+3 more
wiley +1 more source
Pentastomid parasites in fish in the Olifants and Incomati River systems, South Africa
During parasitological field surveys of freshwater fish, sebekiid and subtriquetrid pentastome larvae were recovered from the body cavity or swim bladder of several fish species from various localities in Limpopo and Mpumalanga Provinces, South Africa.
Wilmien J. Luus-Powell+2 more
doaj +1 more source