Results 51 to 60 of about 2,400 (198)
Exploring ecohydrology through the lens of local fishers in the Bolivian Amazon
Ecosphere, Volume 17, Issue 4, April 2026.Abstract The natural flow regimes of Andean‐Amazon tributaries play a vital role in sustaining their rich biodiversity and productive local fisheries, but ongoing and proposed alteration of river flow regimes by large dams threatens to negatively impact river ecosystems. Despite its importance, our understanding of how hydrologic variability influences
Lina G. Terrazas‐Villarroel +4 more
wiley +1 more source
Boletim do Instituto de Pesca, 2018 Foram coletadas amostras durante o período de abril de 1974 a novembro de 1975 utilizando-se 4 diferentes tipos de aparelhos de pesca: arrasto de porta (otter trawl), rede de espera (gill net), cerco fixo (fish trap) e tarrafa (casting-net).
Motoi MISHIMA, Shitiro TANJI
doaj
Energy Science &Engineering, Volume 14, Issue 4, Page 2206-2224, April 2026.Approximately 64% of the population in sub‐Saharan Africa lacks access to electricity, despite the region's high solar potential, making concentrated solar power a promising solution for decentralized and sustainable energy supply. This study presents the design, construction, and testing of a parabolic solar concentrator with two focal‐point receivers
Sani Dan Nomao Harouna +6 more
wiley +1 more source
Ensayos preliminares sobre crioconservación de semen de bagre rayado [PDF]
, 2005 Titulo en ingles: Preliminary essays on crioconservation of semen of catfish “lined bagre”.RESUMEN: El bagre rayado (Pseudoplatystoma fasciatum) es un silúrido de las cuencas Amazónica y Orinoquense, cuyas poblaciones naturales están disminuyendo ...
MOJICA RODRÍGUEZ, J. E +1 more
core +1 more source
Brazilian Journal of Oceanography, 2010 In order to study the effects of environmental contamination on wild fish, sites were sampled in São Marcos' Bay. The first is located near the ALUMAR/ALCOA port, a potentially contaminated area. The second, located near the Coqueiro beach, was used as a
Raimunda Nonata Fortes Carvalho-Neta +1 more
doaj +1 more source
Journal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.The complete mitochondrial genome of Clarias nieuhofii collected from Phatthalung, Thailand (16,502 bp) was assembled and annotated. The study aimed to understand the mitochondrial genome composition, examine genetic divergence, and explore the phylogenetic relationships within and between populations of C. nieuhofii. The goal was also to contribute to
Karnjanapond Sornchai +8 more
wiley +1 more source
Boletim do Instituto de Pesca, 2018 Estudou-se a distribuição de 6 espécies de bagre do complexo estuarino lagunar de Cananéia. Observou-se que ela está condicionada, entre outros fatores, í salinidade.
Motoi MISHIMA, Shitiro TANJI
doaj
Revista Brasileira de Zootecnia, 2010 Objetivou-se analisar o rendimento corporal e a composição química de jundiás, Rhamdia quelen, alimentados com rações contendo diferentes níveis de proteína e energia e criados em sistema de tanques-rede.
Adilson Reidel +5 more
doaj +1 more source
Flood Early Warning Systems in the White Volta Basin, Ghana: Challenges and Opportunities
Journal of Flood Risk Management, Volume 18, Issue 4, December 2025.ABSTRACT Flooding in Ghana's White Volta basin has caused widespread displacement, fatalities, and damage to infrastructure and livelihoods in agriculturally dependent communities. Despite the presence of national agencies such as the Ghana Meteorological Agency (GMet) and Ghana Hydrological Authority (GHA), early warning capabilities remain ...
Josephine Thywill Katsekpor +3 more
wiley +1 more source
Boletim do Instituto de Pesca, 2018 Foi analisado o conteúdo estomacal das espécies Arius spixii (Agassiz, 1829), Genidens genidens (Valenciennes, 1839), Netuma barba (Lacépí¨de, 1803), Sciadeichthys luniscutis Valenciennes, 1940), Bagre marinus (Mitchill, 1814) e Bagre bagre (Linnaeus ...
Motoi MISHIMA, Shitiro TANJI
doaj