Results 71 to 80 of about 9,121 (274)

The Mayflies (Ephemeroptera) of Tennessee, With a Review of the Possibly Threatened Species Occurring Within the State [PDF]

open access: yes, 2017
One hundred and forty-three species of mayflies are reported from the state of Tennessee. Sixteen species (Ameletus cryptostimulus, Choroterpes basalis, Baetis virile, Ephemera blanda, E. simulans, Ephemerella berneri, Heterocloeon curiosum, H.
Kondratieff, B. C, Long, L. S
core   +2 more sources

DISCOVERY OF A NEW MAYFLY SPECIES (EPHEMEROPTERA, BAETIDAE)NEAR CENDERAWASIH UNIVERSITY CAMPUS IN PAPUA, INDONESIA

open access: yesTREUBIA, 2021
Material collected just behind the Cenderawasih University campus in Jayapura, Papua Province, Indonesia, revealed a new species of the Labiobaetis claudiae group, which is here described and illustrated based on larvae, subimago, male and female imagos.
T. Kaltenbach   +4 more
semanticscholar   +1 more source

The nymph ofCallibaetis domingueziGillies (Ephemeroptera: Baetidae)

open access: yesStudies on Neotropical Fauna and Environment, 2013
Callibaetis dominguezi Gillies was described based on male and female imagines from the northwest of Argentina. Herein the nymph of this species is described for the first time. It can be distinguished from other species in the genus mainly by (1) distal margin of labrum with deep median emargination; (2) maxillary palp almost two times the length of ...
Nieto, Carolina, Cruz, Paulo Vilela
openaire   +4 more sources

Nomenclatural changes in Centroptella Braasch & Soldán, 1980 (Ephemeroptera, Baetidae) [PDF]

open access: yesZooKeys, 2020
The genusCentroptellaBraasch & Soldán, 1980 is accepted here in a wide sense, i.e., includingChoprallaWaltz & McCafferty, 1987. This genus concept is similar to the concept of the genusBungonaHarker, 1957 proposed by Salles et al. (2016), but with the generic nameCentroptellainstead ofBungona. The type species ofBungona,B. narillaHarker,
Nikita J. Kluge   +2 more
openaire   +6 more sources

Annual variation in riverscape habitat use by a diadromous fish before oceanic migration

open access: yesJournal of Zoology, EarlyView.
Migratory animals often face high mortality risks during migration, with smaller individuals particularly vulnerable. This study reveals that smaller pre‐migrants of masu salmon (Oncorhynchus masou) stayed longer in different riverscape habitats (nursery and transitional), with variation between years, to reach large size prior to migration.
R. Futamura   +5 more
wiley   +1 more source

Invasive species invoke a lifetime of trophic change in native stream fishes

open access: yesEcosphere, Volume 16, Issue 6, June 2025.
Abstract Trophic interactions operate across the lifetime of an individual organism, yet our understanding of these processes is largely limited to a single life stage or moment in time. Management and conservation implications of this knowledge gap are particularly important, given the mounting number, spread, and ecological impacts of invasive ...
Jessica O. Diallo, Julian D. Olden
wiley   +1 more source

Temporal variations in macroinvertebrate communities from the tributaries in the Three Gorges Reservoir Catchment, China

open access: yesRevista Chilena de Historia Natural, 2017
Background The seasonal variations in macroinvertebrate communities in tropical, temperate and subarctic regions have been observed and well documented to date, but similar studies conducted in subtropical rivers at the regional scale are relatively rare.
Shiyun Chi   +5 more
doaj   +1 more source

Respuesta del ensamble de macroinvertebrados bentónicos en un río afectado por la actividad antrópica de la Patagonia extrandina (Provincia de Santa Cruz, Argentina)

open access: yesEcología Austral, 2023
El objetivo del presente estudio fue analizar los cambios producidos en el ensamble de macroinvertebrados bentónicos en respuesta a las alteraciones ambientales antropogénicas en un río de la Patagonia extrandina.
Santiago H. Torres   +3 more
doaj   +1 more source

Los estados adultos de Nanomis y Spiritiops (Ephemeroptera: Baetidae) [PDF]

open access: yes, 2008
The adult stages of Nanomis Lugo-Ortiz & McCafferty and Spiritiops Lugo-Ortiz & McCafferty are described for the first time based on reared material from Argentina and Brazil, respectively.
Nieto Peñalver, María Carolina   +1 more
core  

Spatiotemporal assessment of benthic macroinvertebrate communities in the Bermejo River Basin in the Ecuadorian Amazonia

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 3, Page 371-380, June 2025.
Abstract The Cofán communities rely on the Cofán Bermejo Ecological Reserve for their survival and cultural practices. Due to the rugged and inaccessible topography of the reserve in the Northern Ecuadorian Amazon region, limited biomonitoring and ecological characterization studies of the ecosystem health have been conducted.
Federico Sinche Chele   +8 more
wiley   +1 more source

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