Results 71 to 80 of about 945 (176)

Cannibalism and competition can increase parasite abundance for parasites with complex life history strategies

open access: yesEcology, Volume 105, Issue 7, July 2024.
Abstract Ecological interactions among hosts are critical to consider when predicting disease dynamics. Most theory predicts that intraguild predation (IGP) and cannibalism negatively impact parasite populations, but this is based primarily on assumptions of simple or single‐host life cycles.
Sarah R. Goodnight, Michael W. McCoy
wiley   +1 more source

Freshwater Gastropoda in Diyala River: A Study on Diversity, Distribution, and Environmental Variation

open access: yesProceedings of the International Conference on Applied Innovations in IT
This field study investigated the diversity, spatiotemporal distribution, and environmental relations of freshwater gastropods in the Diyala River (Iraq). Monthly surveys were conducted from September 2024 to March 2025 at three stream sites (Mahroot, Al-
Nabaa Rashid Azeez, Khansaa S. Farman
doaj   +1 more source

Planorbidae, Lymnaeidae and Physidae of Argentina (Mollusca: Basommatophora)

open access: yesMemorias do Instituto Oswaldo Cruz, 2005
In the course of several trips to Argentina I had the opportunity of collecting specimens of Acrorbis petricola Odhner,1937, Biomphalaria orbignyi Paraense, 1975, B. peregrina (Orbigny, 1835), B. tenagophila (Orbigny, 1835) Lymnaea viatrix Orbigny, 1835,
W Lobato Paraense
doaj   +1 more source

Notes on Physa triticea of Lea; its relations and comments on the variation, etc. of Physae

open access: yes, 1889
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Last interglacial in western Europe: 20 years of multidisciplinary research on the Eemian (MIS 5e) calcareous tufa sequence at Caours (Somme basin, France) – a review

open access: yesBoreas, Volume 53, Issue 3, Page 297-346, July 2024.
The Eemian calcareous tufa formation of Caours provides one of the best‐dated records of the last interglacial from fluvial terrace systems in NW Europe, and on the same site, a unique succession of four Palaeolithic layers attributed to Neanderthals, rich in large mammal remains. The tufa, firmly dated to 123.1±2.8 ka on the basis of 25 ages (mainly U‐
Pierre Antoine   +12 more
wiley   +1 more source

Description of three new species of Scolanthus (Cnidaria, Anthozoa, Actiniaria, Edwardsiidae): first records of the genus from Japan

open access: yesZooKeys, 2018
Scolanthus is one genus of Edwardsiidae, a speciose family of burrowing worm-like sea anemones characterized by lacking a physa-like aboral end and by possessing nemathybomes on the whole body except at the distal end.
Takato Izumi, Toshihiko Fujita
doaj   +3 more sources

Physa heterostropha Say in Europe

open access: yes, 1914
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

A new Physa from California

open access: yes, 1924
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Physa heterostropha Say in Bucks

open access: yesJournal of Conchology, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

????? ??????? ?????? ?????? ???? ??????? ??????? ???? ????? ?? ????? ?????? ??????

open access: yesمجلة علوم ذي قار, 2019
??? ????? ??????? ?????? LC50 ?????? ????????? Cd ??????? Pb ???????? Co ??????? Ni ? ????? Ag ??????? Hg ?????? ?? ??????? Lymnaea auricularia ? Physa acuta ???? 96 ???? ? ???? ???? ??? LC50 ????? ?????? ???? 96667 ??? ???????? ????? P. acuta ?????? ??
عماد هادي محسن القاروني
doaj  

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