Results 71 to 80 of about 26,606 (224)

Impoundment Effects on Water Quality as Reflected in Parasitism of Reservoir Basses [PDF]

open access: yes, 1971
Our aquatic environments are rapidly becoming useless as natural resources through pollution from various sources. It is therefore necessary for us to further understand the various means which relate to this process.
Becker, David A.
core   +2 more sources

Two Species of Canine Babesia in Australia: Detection and Characterization by PCR [PDF]

open access: yes, 2003
The haemoprotozoan Babesia canis has been recognized in Australia for many years, and a second, smaller species has recently been discovered. Amplification and sequencing of a partial region of the 18S small subunit ribosomal RNA (rRNA) gene enabled ...
Irwin, P.J.   +3 more
core   +2 more sources

Integumentary fibrosarcoma in a free‐living swan (Cygnus olor): Medical and welfare considerations

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract A 10‐kg adult male mute swan (Cygnus olor) of unknown age was admitted for investigations of two large ventral masses overlying the keel bone, which were discharging purulent material. The masses measured 8.9 × 2.1 cm and 4.2 × 3.2 cm. Empirical treatment with non‐steroidal anti‐inflammatory drugs and antimicrobials was instigated.
Rachael Amy McKinney, Katherine Hughes
wiley   +1 more source

ЭПИЗООТИЧЕСКИ ЗНАЧИМАЯ ГЕЛЬМИНТОФАУНА ДИКИХ ЖИВОТНЫХ ЗАПОВЕДНЫХ ТЕРРИТОРИЙ СЕВЕРНОГО КАВКАЗА

open access: yesВетеринарная патология, 2011
In conservation areas in the Northern Caucasus, often recorded helminthes of wild animals and are trematodosis and trichostrongilidosis chamois oesophagostomosis, dictyocaulosis deer, roe deer nematodoses colon. Detected in chamois, red deer and roe deer,

doaj  

Host–Parasite Interaction Networks of Helminths of Sigmodontine Rodents in Two Different Areas of the Brazilian Atlantic Forest

open access: yesEcological Research, Volume 41, Issue 3, May 2026.
Two helminth‐rodent networks were analyzed for two distinct areas. Network modularity, nestedness, and degree of specialization were calculated for each network. Higher network modularity than nestedness and high network specialization were observed in both networks, suggesting functional and/or taxonomic specialization between helminth species and ...
Thiago dos Santos Cardoso   +7 more
wiley   +1 more source

Predatory decapods for biological control of pest snails: Ecological, behavioural and mechanical aspects

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April/June 2026.
A food‐choice experiment illustrating that monosex decapods can serve as efficient biological control agents against parasite‐transmitting snails in aquaculture systems. We presented prawns and crayfish to four pest snail species with varying shell characteristics and quantified their predation preferences and traits. We show that the force required to
Sharon Moscovitz   +10 more
wiley   +1 more source

Marine Fish Parasites: A Bibliometric Review

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
This bibliometric study analyzes 11,368 publications on marine fish parasites from Web of Science and Scopus. The results reveal leading countries, institutions, and journals, and identify three main research clusters: parasitology, genetics, and marine ecology. Recent thematic evolution highlights a growing focus on aquaculture applications, including
Hongyan Zhang, Haiyan Hu
wiley   +1 more source

Prevalence and Degree Trematoda Infection in Dairy Cattle Friesian Holstein at Koperasi Usaha Tani Ternak Suka Makmur Pasuruan

open access: yesJournal of Parasite Science
Trematode worm infections in dairy cattle have not been widely reported in various regions in Indonesia. This study aims to determine the prevalence and degree of trematode worm infection in Friesian Holstein dairy cattle at KUTT Suka Makmur, Pasuruan ...
Miftahur Rohmah   +5 more
doaj   +1 more source

Mass mortalities in bivalve populations: A review of the edible cockle Cerastoderma edule (L.) [PDF]

open access: yes, 2014
Mass mortalities in bivalve populations have long been of particular concern, especially when the species supports a commercial fishery or is of conservation interest.
Burdon, Daryl   +4 more
core   +1 more source

Corallorhiza striata is the first example of a pseudocopulatory orchid in North America and an instance of “double deception” in fully mycoheterotrophic plants

open access: yesAmerican Journal of Botany, Volume 113, Issue 4, April 2026.
Abstract Premise Orchids have many pollination strategies, from highly species‐specific mutualisms with insects to deceit pollination, including sexual deception. The family also has the most leafless, parasitic species (mycoheterotrophs) of any plant family.
John V. Freudenstein, Craig F. Barrett
wiley   +1 more source

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