Results 121 to 130 of about 24,417 (241)

Cyprinus aphya Linnaeus, 1758, spec. nov.

open access: yes
Cyprinus aphya [spec. nov.] C. pinna ani radiis 9, iridibus rubris, corpore pellucido. Fn. svec. 331. @/D. 10. P. 12. V. 7. A. 9. C. 19. It. Wgot. 232. Cyprinus minimus. @/D. 11. P. 8. V. 8. A. 9. C. 19. Art. gen. 4 syn. 13. spec. 30.
Linnaeus, Carolus
core   +2 more sources

Jabbar K. Abdul-Hassan Synergistic effects of various acidity and salinity levels on survival juveniles of two fish carps (Cyprinus carpio L. and Ctenopharyngodon idella Val.) during exposure for 96 hrs.

open access: yesمجلة علوم ذي قار, 2019
The effects of extreme acidity and salinity on survival of juveniles for two carp species common carp (Cyprinus carpio L.) and grass carp (Ctenopharyngodon idella Val.) were investigated. The juveniles were exposed to five different degrees of acidities
Jabbar Abdul-Hassan
doaj  

Potential Trophic Competition Between the European Perch Perca fluviatilis and Pikeperch Sander lucioperca

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT The European perch Perca fluviatilis and pikeperch Sander lucioperca can co‐occur, potentially competing for food resources. However, few studies have addressed the potential feeding competition between these species. We used carbon and nitrogen stable isotope analysis to assess the potential trophic competition between these species in two ...
Mathieu Toutain   +7 more
wiley   +1 more source

Study of Aldrin, diazinon and Andryn pesticides in economical fish from Anzali wetland

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
This study focused on accumulation of Aldrin, diazinon and Andryn pesticidesin the edible tissues of Tinca tinca, Rutilus frisii kutum, Carassiu sauratus, Cyprinus carpio, Silurus glanis and Esox lucius fish from west, east and central Anzali wetland ...
N Sakhaei; B Doostshenas; P Mobed
doaj  

Myxosporeasis In Koi (Cyprinus Carpio)

open access: yes, 2017
Myxosporeasis disease caused by phylum Myxozoa are obligate parasites that many dominates in freshwater. Myxozoa easily recognizable by their multicellular spores which have a typical polar capsules, and has a considerable number of species (more than 1350 species) mainly from class Myxosporea.
Novia Christi Prihartini, Alfiyah
openaire   +1 more source

Cyprinus grislagine Linnaeus, 1758, spec. nov.

open access: yes
Cyprinus grislagine [spec. nov.] C. pinna ani radiis 11, pinnis albentibus. Fn. svec. 325. Art. gen. 5. Cyprinus oblongus, iride argentea, pinnis albentibus. Gron. mus. 2. n. 148. Cyprinus idem. @/D. 11. P. 11. V. 9. A. 11. C. - - Art. syn. 5.
Linnaeus, Carolus
core   +1 more source

Flood facilitates cross‐ecosystem trophic subsidies to marine animals

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Trophic subsidies are resources that cross ecosystem boundaries, influencing the structure and function of recipient food webs. Widespread regulation of rivers for human consumptive use has profoundly altered natural flow regimes, decoupling donor‐recipient dynamics between freshwater and marine ecosystems. We explored trophic subsidies to the
Paul J. McInerney   +8 more
wiley   +1 more source

?????? ??? ??????? ?????? ?? ??? ?????? ????? ?? ??????? ?? ??? ?????? ??? ???? ????? ???????? - ???? ??????

open access: yesمجلة علوم ذي قار, 2019
????? ??? ? ??? ??????? ????? ? ? ???? ???? ?? ??????? ?????? ?????? ?????????? ??????? ????????? ?? ??? ?????? ????? ????????? ?? ??? ??? ? ?? ??? ????? ???????? ???? Cyprinus carpio ??????? ????????? Barbus luteus ?? ??????? ???? ?????? ??? ? ?? ??????
باسم يوسف الخفاجي
doaj  

Antibody response of carp, Cyprinus carpio to the cestode, Bothriocephalus acheilognathi

open access: yes, 1999
The humoral antibody response and the number of pronephric antibody-secreting cells were examined in naturally Bothriocephalus acheilognathi-infected carp. Cyprinus carpio, and in those injected intraperitoneally with an extract of the cestode.
Nie, P   +2 more
core  

Environmental DNA Reveals Major Shifts in Fish and Amphibian Diversity and Distribution in Alpine Lentic Ecosystems of Southwest China, Supporting Improved Conservation and Management

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim Alpine lentic ecosystems are naturally fish‐poor or fish‐free, yet they have received numerous non‐native fish introductions globally. Studies have demonstrated that alien fish have negative impacts on aquatic organisms, particularly amphibians, which are highly susceptible to habitat alterations.
Yuanfei Wang   +9 more
wiley   +1 more source

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