Results 61 to 70 of about 305 (164)

Host space, not energy or symbiont size, constrains feather mite abundance across passerine bird species

open access: yesJournal of Animal Ecology, Volume 93, Issue 4, Page 393-405, April 2024.
Why some host species hold larger symbiont abundances than others is an open question in ecology. Comparison of the empirical scaling of feather mite abundance with predictions from the metabolic theory of ecology showed that space (number of feather barbs of bird species), and not energy, was the main constraint to feather mite infracommunities ...
María del Mar Labrador   +41 more
wiley   +1 more source

Helminth parasite communities of spotted rose snapper Lutjanus guttatus from the Mexican Pacific

open access: yesHelminthologia, 2017
The helminth communities of L. guttatus from Mazatlan Bay (MB) and Banderas Bay (BB), on the Pacific coast of Mexico, were studied during two consecutive years.
Morales-Serna F. N.   +3 more
doaj   +1 more source

Helminth parasites of Xiphophorus birchmanni (Pisces: Poeciliidae) from two localities of the Pánuco River drainage, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2019
Specimens of Xiphophorus birchmanni (Teleostei: Poeciliidae) (55 individuals) (Sheepshead swordtail) were collected from 2 localities in the Pánuco River drainage from Hidalgo and Veracruz [at Atlatipa (n = 26) and Benito Juárez (n = 29), respectively],
Christian Elizbeth Bautista-Hernández   +3 more
doaj   +1 more source

Parasite body volume and infracommunity patterns in the southern pomfret Brama australis (Pisces: Bramidae) Volumen corporal del parásito y patrones infracomunitarios en la reineta Brama australis (Pisces: Bramidae)

open access: yesRevista Chilena de Historia Natural, 2002
The patterns of infracommunity descriptors (diversity, dominance, abundance) are compared when calculated with the number and body volume of the parasites in a sample of 26 southern pomfrets Brama australis collected in the area off Talcahuano, Chile. No
MARIO GEORGE-NASCIMENTO   +2 more
doaj  

The metazoan parasite communities of the shoal flounder (Syacium gunteri) as bioindicators of chemical contamination in the southern Gulf of Mexico

open access: yesParasites & Vectors, 2014
Background Because agriculture and offshore oil extraction are significant economic activities in the southern Gulf of Mexico, high concentrations of nutrients and hydrocarbons are expected. As parasite communities are sensitive to environmental impacts,
Víctor Manuel Vidal-Martínez   +5 more
doaj   +1 more source

CONDITION FACTOR AND ECOLOGY OF ENDOHELMINTHS IN Metynnis lippincottianus FROM THE CURIAí­Å¡ RIVER, IN EASTERN AMAZON (BRAZIL)

open access: yesBoletim do Instituto de Pesca, 2020
Fish are among the vertebrate groups most susceptible to parasitic infections due to environmental characteristics that can favor the development of parasites; also, position of the host in food web has been associated with the parasitism.
Abthyllane CARVALHO   +5 more
doaj  

Comunidad de parásitos metazoarios de la charra Cichlasoma trimaculatum en la laguna de Tres Palos, Guerrero, México Metazoan parasite community in the three-spot cichlid Cichlasoma trimaculatum from Tres Palos Lagoon, Guerrero, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2008
Entre abril de 2000 y noviembre de 2002 se examinó la composición de la comunidad de parásitos metazoarios de la charra, Cichlasoma trimaculatum a partir de muestras temporales.
Juan Violante-González   +2 more
doaj  

Endoparasitic fauna of Serrasalmus spp. (Characidae: Serrasalminae) in a neotropical floodplain

open access: yesActa Scientiarum: Biological Sciences, 2016
Floodplains systems present complex biodiversity and upper Paraná river floodplain retains a wide variety of terrestrial and aquatic species. Serrasalmus marginatus (nonindigenous species) and Serrasalmus maculatus (native species) are part of this ...
Guilherme Pomaro Casali   +1 more
doaj   +1 more source

STREBLID BAT FLIES ON PHYLLOSTOMID BATS FROM AN ISLAND OFF THE COAST OF SÃO PAULO, BRAZIL

open access: yesPapéis Avulsos de Zoologia
Streblidae is the family of bloodsucking flies, mostly tropical and subtropical, that are obligate ectoparasites of bats. A high number of these fly species are found in the Atlantic Forest, but there is little information about their quantitative ...
GUILHERME DOUGLAS PIEL DORNELLES   +1 more
doaj   +1 more source

Spatial and temporal variation in the infracommunity structure of helminths of Apodemus sylvaticus(Rodentia: Muridae)

open access: yesParasitology, 1989
SummaryMean species richness and diversity of the helminth infracommunity of Apodemus sylvaticus in woodland areas of Co. Down, Northern Ireland, varied in time and space. Variation in infracommunity structure among individual hosts, however, always accounted for more than 60% of the variation in the data from different places or different times ...
Montgomery, S.S.J., Montgomery, Ian
openaire   +2 more sources

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