Results 61 to 70 of about 328 (157)
ABSTRACT A fishway is an engineered structure designed to help fish navigate past artificial barriers in rivers such as dams, weirs and regulators. An effective fishway design requires an understanding of fish biodiversity and migration requirements of the local community.
Kurniawan Kurniawan +20 more
wiley +1 more source
This study compared aquatic invertebrate communities between a regulated and unregulated river and sought to determine whether the largest inland lake of the region, which receives water from both rivers, resembles the aquatic invertebrate communities of either river.
Lizaan de Necker +5 more
wiley +1 more source
Distribución de Atyaephyra desmaresti (Millet, 1831) en Navarra (Crustacea, Decapoda, Atyidae) = Distribution of Atyaephyra desmaresti (Millet, 1831) in Navarre (Crustacea, Decapoda, Atyidae). [PDF]
En este trabajo se presenta la distribución del crustáceo decápodo Atyaephyra desmaresti (Millet, 1831) en los ríos de Navarra. Se da información mediante mapas, tablas, y gráficos de los puntos en los que se ha recolectado esta especie, así como el ...
M.L. Larraz, J.A. Salinas, J. Oscoz
doaj
Hurricane disturbance drives trophic changes in neotropical mountain stream food webs
Abstract Food webs are complex ecological networks that reveal species interactions and energy flow in ecosystems. Prevailing ecological knowledge on forested streams suggests that their food webs are based on allochthonous carbon, driven by a constant supply of organic matter from adjacent vegetation and limited primary production due to low light ...
Pablo E. Gutiérrez‐Fonseca +4 more
wiley +1 more source
Crustáceos decápodos de las cuencas Copalita, Zimatán y Coyula, en Oaxaca, México
Se estudiaron 13 localidades de las cuencas Copalita, Zimatán y Coyula, Oaxaca. En 4 muestreos se capturaron más de 3 200 crustáceos decápodos representando 3 familias, 4 géneros y 13 especies, y 3 posibles nuevas especies de los géneros Atya y ...
José Luis Villalobos-Hiriart +4 more
doaj +1 more source
Trophic plasticity of omnivorous fishes in natural and human‐dominated landscapes
Abstract The persistence of diverse communities and functioning ecosystems under increasing anthropogenic pressure relies on food web rewiring and the ability of animals to expand or change their diet in disturbed ecosystems. We combined a suite of diet tracing techniques to study trophic plasticity in omnivorous fishes, ecomorphologically similar ...
Mayara Pereira Neves +4 more
wiley +1 more source
Cave shrimps from the genera Typhlatya, Stygiocaris and Typhlopatsa (Atyidae) are restricted to specialised coastal subterranean habitats or nearby freshwaters and have a highly disconnected distribution (Eastern Pacific, Caribbean, Atlantic ...
José A. Jurado-Rivera +10 more
doaj +1 more source
Lake eutrophication often causes declines and even losses of submerged macrophytes through the shading effects of increased periphyton and phytoplankton.
Ye Jialiang +4 more
doaj +1 more source
On the nomenclatorial status of the genus Kalriana (Decapoda, Atyidae)
Abstract The nomenclatorial status of the poorly known atyid shrimp genus Kalriana Zuberi (1990) from Pakistan is assessed. As no type species was designated, the genus name is nomenclatorially not available although it can safely be considered a synonym of
Sammy De Grave +2 more
openaire +1 more source
On the Troglobitic Shrimps of the Yucatan Penninsula, Mexico (Decapoda: Atyidae and Palaemonidae)
NH-Invertebrate Zoology ; si-staff ; NMNH ; SISP ; Peer ...
Hobbs, Horton Holcombe, III +1 more
openaire +2 more sources

