Results 21 to 30 of about 558 (190)

Shedding light on the parasite communities and diet of the deep-sea shark Deania profundorum (Smith & Radcliffe, 1912) (Squaliform: Centrophoridae) from the Avilés Canyon (southern Bay of Biscay). [PDF]

open access: yesJ Fish Biol
Abstract Deep‐sea elasmobranchs are less resilient to the increasing scale of anthropogenic impacts such as fisheries, owing to their life‐history traits. The necessity for proper management measures is hampered by the scant knowledge on these taxa and their biology. Here we provide the first comprehensive insight into the parasite infracommunities and
Isbert W   +5 more
europepmc   +2 more sources

Divvying up the pie: Tissue nutrient content is related to its parasite load. [PDF]

open access: yesEcol Evol
We investigated how the size and composition of parasitic infracommunities are affected by the nutrient content of their infection sites. We expected infracommunities to be dominated by parasites that were stoichiometrically similar to their infection sites. However, we found that parasites, themselves, can vary in nutrient content and that the size of
Stanley A, Valentine S, Narr CF.
europepmc   +2 more sources

Retroviral Infections Affect Survival and Clutch Size of Female Wild Turkeys. [PDF]

open access: yesEcol Evol
We investigated the effects of two oncogenic retroviruses, lymphoproliferative disease virus (LPDV) and reticuloendotheliosis virus (REV), on survival and reproduction of wild turkeys in Maine. REV infection reduced female annual survival by nearly half, while LPDV‐infected hens laid fewer eggs, though other reproductive metrics were unaffected.
Shea SA   +4 more
europepmc   +2 more sources

Estimating the magnitude and sensitivity of energy fluxes for stickleback hosts and Schistocephalus solidus parasites using the metabolic theory of ecology

open access: yesEcology and Evolution, Volume 13, Issue 12, December 2023., 2023
While parasites are ubiquitous across ecosystems, their effects on host energy flow (and thus broader ecological implications) are difficult to quantify and generalize across species. In this study, we estimated host–parasite energy flux to build upon fundamental ecological theory and develop capacity for utilizing this common‐currency approach across ...
Danielle C. Claar   +7 more
wiley   +1 more source

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

open access: yesVet Med Sci
• 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 ...
Aydogdu N   +7 more
europepmc   +2 more sources

Competition from sea to mountain: Interactions and aggregation in low-diversity monogenean and endohelminth communities in twospot livebearer Pseudoxiphophorus bimaculatus (Teleostei: Poeciliidae) populations in a neotropical river. [PDF]

open access: yesEcol Evol, 2020
The results of this work suggest that interspecific competition can occur in species‐poor, nonsaturated communities among specialist dominant species. Our analyses suggest also that aggregation is an important factor to determine local richness of parasites in fish populations and that intraspecific aggregation allows the coexistence of species in the ...
Salgado-Maldonado G   +7 more
europepmc   +2 more sources

Parasites indicate trophic complexity and faunal succession in restored oyster reefs over a 22‐year period

open access: yesEcological Applications, Volume 33, Issue 4, June 2023., 2023
Abstract Foundation species like the eastern oyster (Crassostrea virginica) create complex habitats for organisms across multiple trophic levels. Historic declines in oyster abundance have prompted decades of restoration efforts. However, it remains unclear how long it takes for restored reefs to resemble the trophic complexity of natural reefs.
Christopher S. Moore   +4 more
wiley   +1 more source

Within‐host and external environments differentially shape β‐diversity across parasite life stages

open access: yesJournal of Animal Ecology, Volume 92, Issue 3, Page 665-676, March 2023., 2023
The results of this study provide key data for the comparison of community‐level processes where adult and immature stages inhabit vastly different habitats, whether this be parasites (e.g. adult and larval nematodes) or free‐living organisms (e.g. adult and larval amphibians).
Elizabeth M. Warburton   +3 more
wiley   +1 more source

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