Results 61 to 70 of about 503 (179)

Parasite‐Mediated Competition Limits Dominant Cervid Competitor

open access: yesEcology Letters, Volume 28, Issue 6, June 2025.
We leveraged 2 years of detection/non‐detection data of moose (Alces alces) and white‐tailed deer (Odocoileus virginianus) and parasite loads in faecal samples within a hierarchical abundance‐mediated interaction model to test hypotheses regarding interactions between these cervids and their shared parasites (Parelaphostrongylus tenuis, Fascioloides ...
Jennifer A. Grauer   +6 more
wiley   +1 more source

CONDITION FACTOR AND ECOLOGY OF ENDOHELMINTHS IN Metynnis lippincottianus FROM THE CURIAÚ 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   +1 more source

Ecological, Molecular, Histopathological and Public Health Implications of Zoonotic Metacercariae Clinostomum complanatum (Rudolphi, 1814) in the Endemic Anatolian Fish, Alburnus escherichii

open access: yesVeterinary Medicine and Science, Volume 11, Issue 2, March 2025.
• Clinostomum complanatum metacercariae, which has been reported in 23 fish species worldwide and 12 in Türkiye to date, continues to infect local and endemic fish species and will persist in the future. • Considering that Alburnus escherichii and other fish species in which this parasite has been recorded in Türkiye are used in traditional local ...
Nurten Aydogdu   +7 more
wiley   +1 more source

Parasites of juvenile Salminus brasiliensis and Brycon orbignyanus (Characiformes, Bryconidae) in the middle Paraná River, Argentina

open access: yesActa Scientiarum: Biological Sciences, 2023
Piscivorous Salminus brasiliensis and herbivorous/omnivorous Brycon orbignyanus often form mixed schools in the same habitats. The aims of this study were: (a) to analyze and compare ecto- and endoparasite communities in juvenile S.
Exequiel Oscar Furlan   +2 more
doaj   +1 more source

Long-term spatiotemporal stability and dynamic changes in helminth infracommunities of spiny mice (Acomys dimidiatus) in St. Katherine’s Protectorate, Sinai, Egypt [PDF]

open access: yes, 2018
The importance of parasites as a selective force in host evolution is a topic of current interest. However, short-term ecological studies of host-parasite systems, on which such studies are usually based, provide only snap-shots of what may be dynamic ...
Gilbert, Francis   +44 more
core   +1 more source

Parasite communities in two sparid fishes from the western Mediterranean: a comparative analysis based on samples from three localities off the Algerian coast

open access: yesHelminthologia, 2017
We provide the first known comparative assessment of metazoan parasite communities in two taxonomically and ecologically related sparids, Boops boops and Spicara maena, that are common in the coastal infralittoral habitats in the Mediterranean.
Benhamou F.   +4 more
doaj   +1 more source

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

Structuring mechanisms of yellow perch (Perca flavescens) parasite communities: host age, diet, and local factors

open access: yes, 2004
Seventeen parasite species were recovered from perch in four small Canadian Shield lakes with different fish species compositions. Parasite species such as Urocleidus adspectus Mullier, 1936, Bunodera sacculata Van Cleave and Muller, 1932, and ...
Dick, TA, Nelson, PA, Johnson, MW
core   +1 more source

Low Similarity Between Parasite Communities of Ten Sympatric Carangid Species [PDF]

open access: yes
Host phylogeny and ecological convergence are two factors thought to influence the structure of parasite communities. The aims of this study were to determine the diversity of metazoan parasites of 10 sympatric fish species of the family Carangidae from ...
Osuna-Cabanillas, Juan M.   +4 more
core   +2 more sources

Establishment and interspecific associations in two species of Ichthyocotylurus (Trematoda) parasites in perch (Perca fluviatilis)

open access: yesParasites & Vectors, 2011
Background Co-infections of multiple parasite species in hosts may lead to interspecific associations and subsequently shape the structure of a parasite community.
Karvonen Anssi   +2 more
doaj   +1 more source

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