Results 41 to 50 of about 9,121 (274)
Species composition, spatial distribution and temporal occurrence of mayflies (Ephemeroptera) in the Vlasina river (southeast Serbia) [PDF]
The mayfly (Ephemeroptera) fauna was studied during investigations of the Vlasina River (Serbia) conducted in 1996. Twenty-six species from 14 genera belonging to eight families were recorded.
Paunović M.+4 more
doaj +1 more source
Pedicelliops gen. nov., a new genus from West Africa with striking antennae (Ephemeroptera, Baetidae) [PDF]
A new genus of Baetidae, Pedicelliops gen. nov., and a new species, P. capillifer sp. nov., are described from Guinea (West Africa) based on larvae. The new genus is characterized by having strongly enlarged pedicelli and very short flagella, a brush of ...
Thomas Kaltenbach, Jean-Luc Gattolliat
doaj +3 more sources
FAMILY BAETIDAE Two baetids were scanned to investigate developmental changes. These are two separate specimens, not the same specimen scanned twice, as done in beetles by Lehmann et al. (2021). Tracheal morphology between subimago and adult is strikingly consistent, apart from the single alimentary air sac in the adult (vs.
Herhold, Hollister W+3 more
openaire +2 more sources
Thus far, 335 currently valid species in 82 genera and 21 families of mayflies (Ephemeroptera) have been documented from Canada, remarkably representing a little more than half of the combined species richness of Canada, Mexico and the USA.
Luke M. Jacobus
doaj +2 more sources
Se revisaron 1148 ejemplares del orden Ephemeroptera depositados en la Colección Limnológica del Chocó (CLCH), que abarcan 21 municipios (entre 5 y 3202 m s.n.m.), en 71 corrientes hídricas de diferente orden y 12 ecosistemas lénticos en las cuencas de ...
Zuleyma Mosquera Murillo+2 more
doaj +1 more source
Abstract A new species of the genus Tenuibaetis Kang & Yang, 1994 is described from Thailand and the genus is reported for the first time from this country. Tenuibaetispanhaisp. nov.
C. Suttinun, J. Gattolliat, B. Boonsoong
semanticscholar +1 more source
Field Recognition of Adult \u3ci\u3eAcentrella\u3c/i\u3e and \u3ci\u3eHeterocloeon\u3c/i\u3e (Ephemeroptera: Baetidae) [PDF]
The highly developed anterior process of the mesothorax, is described as a useful field character for identifying adults of Acentrella and Heterocloeon in the Nearctic.
Waltz, R. D
core +2 more sources
Model-based analysis of the potential of macroinvertebrates as indicators for microbial pathogens in rivers [PDF]
The quality of water prior to its use for drinking, farming or recreational purposes must comply with several physicochemical and microbiological standards to safeguard society and the environment.
Cisneros, Felipe+9 more
core +5 more sources
Coastal Wetlands Drive Isotopic Niche Plasticity of Top Predator Fish Communities in Green Bay, Lake Michigan (USA). [PDF]
Green Bay, the largest freshwater embayment in Lake Michigan, is a unique environment that drives diverse fish behavior among their remnant coastal wetlands. We used Bayesian models to describe the food web structure of top predators in Green Bay. Our findings suggested significant isotopic niche overlap among piscivorous fish and other feeding guilds,
Rojas TV+7 more
europepmc +2 more sources
\u3ci\u3eBaetis\u3c/i\u3e (Ephemeroptera: Baetidae) of Wisconsin [PDF]
Data on life histories and environmental requirements for species in many mayfly genera remains sketchy at best This is certainly true of Baetis, which is one of the most common components of Wisconsin\u27s lotic fauna.
Bergman, Edward A, Hilsenhoff, William L
core +2 more sources