Results 61 to 70 of about 305 (164)
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
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
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
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
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
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
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
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
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
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

