Results 11 to 20 of about 263 (57)

Physid Snails as Sentinels of Freshwater Nematomorphs [PDF]

open access: yes, 2001
Freshwater nematomorphs, or gordiids, are parasitic as larvae, but free-living in aquatic environments as adults. Studies based on the collection of adults have reported gordiids to be widespread, but discontinuous in distribution.
Grother, L. E.   +2 more
core   +7 more sources

First analysis of the proteome in two nematomorph species, Paragordius tricuspidatus (Chordodidae) and Spinochordodes tellinii (Spinochordodidae)

open access: yesInfection, Genetics and Evolution, 2005
The proteome of most parasite species is currently unknown. Hairworms (Nematomorpha), 300 species distributed around the world, are parasitic in arthropods (mainly terrestrial species) when juveniles, but they are free-living in aquatic environments when adult. Most aspects of their systematics and biology are currently unknown.
Biron, David   +7 more
openaire   +4 more sources

Diagnóstico espacio temporal de las variables abióticas y bióticas, que afectan la estructura de la comunidad de los macroinvertebrados bentónicos, presentes en un ecosistema lótico [PDF]

open access: yes, 2017
 Para determinar los cambios espacio temporales de las variables bióticas y abióticas que modifican la estructura de los macroinvertebrados bentónicos, se establecieron 6 estaciones de monitoreo distribuidas en el trayecto de la parte alta (Municipio de ...
Botello-Botello, Mabel Lorena   +1 more
core   +2 more sources

Ultrastructural study of the cuticle and epidermis in Pseudochordodes bedriagae [PDF]

open access: yes, 2001
The light-microscopic and ultrastructural characteristics of Nematomorpha (Gordiacea) integument are described. Nine male Pseudochordodes bedriagae specimens were collected in the 1997 spring-summer period from the Sauce Chico stream in the Sierra de la ...
Restelli, Mario Alfredo   +1 more
core   +1 more source

RIVPACS database documentation. Final report [PDF]

open access: yes, 2007
With the advent of the EU Water Framework Directive the concept of the 'reference condition' has become explicit within the legislative framework of the European Union.
Clarke, Ralph   +6 more
core  

An introduction to RIVPACS [PDF]

open access: yes, 2000
RIVPACS (River InVertebrate Prediction And Classification System) is a software package developed by the Institute of Freshwater Ecology (IFE). The primary application is to assess the biological quality of rivers within the UK.
Wright, J.F.
core  

Los macroinvertebrados acuáticos y la calidad biológica del agua en una quebrada andina, Antioquia-Colombia [PDF]

open access: yes, 2019
La Chaparrala river is the most representative in Andes (Antioquia), in 2014 the physicochemical and biological characterization of the water was performed.
Escobar Gutiérrez, Andrés Felipe   +1 more
core   +2 more sources

Water-seeking behavior in worm-infected crickets and reversibility of parasitic manipulation [PDF]

open access: yes, 2017
One of the most fascinating examples of parasite-induced host manipulation is that of hairworms, first, because they induce a spectacular "suicide” water-seeking behavior in their terrestrial insect hosts and, second, because the emergence of the ...
Biron, David G.   +7 more
core  

Evaluación de calidad del agua mediante el método Biological Monitoring Working Party en humedales del Bioparque Ukumarí, Pereira [PDF]

open access: yes, 2017
El objetivo de este estudio es evaluar la calidad del agua de los humedales de la quebrada Larga ubicada en el Bioparque Ukumarì, mediante la implementación del método BMWP (Biological Monitoring Working Party). Estos humedales están siendo afectados por
Betancur González, Santiago
core  

Волосатик-хордодида (Nematomorpha, Gordiacea) из Оренбургской области России [PDF]

open access: yes, 2003
Приведено описание общей морфологии и строения поверхности кутикулы единственного экземпляра самки волосатика, обнаруженной на дне колодца в Бузулукском бору в Оренбургской обл. России.
Spiridonov, S.E.
core   +1 more source

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