Results 11 to 20 of about 5,630 (216)

Bluetongue Virus Serotype 3 Follow-Up of the 2024 Outbreak in Two Belgian Zoos. [PDF]

open access: yesTransbound Emerg Dis
In summer 2024, Western Europe experienced extensive outbreaks of bluetongue virus Serotype 3 (BTV‐3), a Culicoides‐borne orbivirus. Clinical disease was first detected in August 2024 in one of two Belgian zoos, predominantly affecting European bison (Bison bonasus) and American bison (Bison bison).
Spruyt J   +5 more
europepmc   +2 more sources

Succession of Lichens in Front of Retreating Glaciers in Sweden and Norway. [PDF]

open access: yesEcol Evol
We investigated the succession of lichens in glacier forefields in Sweden and Norway to assess how retreating ice shapes early lichen colonization and diversity patterns. Our results reveal consistent successional trends across sites and highlight the role of time since deglaciation and local environmental conditions in structuring lichen communities ...
Halda JP, Košnar J, Lukešová A.
europepmc   +2 more sources

Tooth marker of ecological abnormality: The interpretation of stress in extinct mega herbivores (proboscideans) of the Siwaliks of Pakistan

open access: yesEcology and Evolution, 2022
Climate affects living ecosystems and defines species physiology. Climate change causes certain stress on animals, recorded as Enamel Hypoplasia (EH). Proboscideans, the mega herbivores, were extensively represented in the Siwaliks of Pakistan between ...
Muhammad Ameen   +4 more
doaj   +1 more source

Ecological spectrums of heterotrophic flagellates (protista) in water bodies of ukrainian polissya area [PDF]

open access: yes, 2010
Dependence of 26 heterotrophic flagellate species development in central part of Ukrainian Polissya area from operating pH and concentrations of dissolved organic matter and oxygen in the waters is considered.
Dovgal, I. V., Shevchuк, S. Yu
core   +1 more source

Fauna y bioestratigrafía del yacimiento Aragoniense de Montejo de la Vega de la Serrezuela (Segovia)

open access: yesEstudios Geologicos, 1998
Se estudian los macro y micromamíferos fósiles de Montejo de la Vega de la Serrezuela (Segovia). Los taxones identificados permiten situar esta localidad en el Aragoniense medio, unidad MN5 de Mein (1977, 1979, 1990).
A. V. Mazo   +4 more
doaj   +1 more source

Los mastodontes (Proboscidea, Mammalia) del Mioceno Medio de Tarazona de Aragón (Zaragoza, España)

open access: yesEstudios Geologicos, 1988
Se han estudiado los restos de mastodontes del Mioceno medio de Tarazona de Aragón (Prov. de Zaragoza) discutiéndose su asignación a Gomphotherium, Zigolophodon o Archaeobelodon. La dentición yugal estudiada es bunodonta.
H. Astibia, A. V. Mazo
doaj   +1 more source

Extrahepatic biliary tract pathologies in mammalian species of zoo animals and wildlife: a review

open access: yesJournal of Basic and Applied Zoology, 2020
Mammalian species express a broad variety in the shape of their extrahepatic biliary tract. While a gall bladder is present in many species, others are lacking this organ.
Christian Schiffmann   +2 more
doaj   +1 more source

Pristina species (oligochaeta: naididae) in tigris river within baghdad city / Iraq

open access: yesمجلة بغداد للعلوم, 2014
A total of 72 individuals of genus Pristina were sorted from aquatic plant, Ceratophyllum demersum L., and filamentous algae collected from three sites on Tigris River at Baghdad including: Al-Sarafiya area (S1), Al- Jadiriyah area (S2), and Al- Za ...
Baghdad Science Journal
doaj   +1 more source

Mammut pacificus sp. nov., a newly recognized species of mastodon from the Pleistocene of western North America [PDF]

open access: yesPeerJ, 2019
A new species of mastodon from the Pleistocene of western North America, Mammut pacificus sp. nov. is herein recognized, with specimens identified throughout California and from two localities in southern Idaho.
Alton C. Dooley Jr   +5 more
doaj   +2 more sources

Phytochemical study of the Genus Salpichroa (Solanaceae), chemotaxonomic considerations, and biological evaluation in prostate and breast cancer cells [PDF]

open access: yes, 2017
Twelve Salpichroa taxa have been phytochemically analyzed. From the aerial parts of S. scandens, four known salpichrolides A, C, I, S, and an unreported withanolide named salpichrolide V (1), were isolated. In S. dependens, S. gayi, S.
Barboza, Gloria Estela   +6 more
core   +1 more source

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