Results 61 to 70 of about 642 (174)
Fatty Acid Content and Composition of Freshwater Planaria Dendrocoelopsis sp. (Planariidae, Turbellaria, Platyhelminthes) from the Yenisei River [PDF]
Журнал Сибирского федерального университета: Серия Биология, 2009 For the first time the fatty acid content and composition of freshwater planarian Dendrocoelopsis sp. has been studied in a station of the large Siberian River, the Yenisei.
Olesia N. Makhutova +3 more
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Hydrology and trophic flexibility structure alpine stream food webs in the Teton Range, Wyoming, USA
Ecosphere, Volume 15, Issue 10, October 2024.Abstract Understanding biotic interactions and how they vary across habitats is important for assessing the vulnerability of communities to climate change. Receding glaciers in high mountain areas can lead to the hydrologic homogenization of streams and reduce habitat heterogeneity, which are predicted to drive declines in regional diversity and ...
Karen L. Jorgenson +4 more
wiley +1 more source
, 1894 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source
Environmental DNA, Volume 6, Issue 4, July–August 2024.We used water samples from natural systems in Canada to create an eDNA metabarcoding dataset with 14 primer pairs that were evaluated in silico, in vitro (five mock communities), and in vivo (water samples from aquaria). The dataset was used to evaluate our new free, user‐friendly online tool (SNIPe), created to derive subsets of informative, cost ...
Orianne Tournayre +11 more
wiley +1 more source
Ship hull fouling in the port of Recife, Pernambuco
Brazilian Journal of Oceanography, 2007 Ports of big coastal cities are exposed to exotic species as a consequence of shipping traffic. As the Port of Recife receives an annual average of 491 ships from other regions of Brazil and from all over the world, this work was aimed at knowing which ...
Cristiane Maria Rocha Farrapeira +3 more
doaj +1 more source
Boletins da Faculdade de Philosophia, Sciencias e Letras, Universidade de São Paulo. Zoologia, 1951 Este artigo não contém resumo.
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Occurrence of Mesostoma tetragonal (Müller) (Turbellaria) in the Deepar wetlands of Assam, India
Journal of Threatened Taxa, 2012 Mesostoma tetragonum (Müller), a freshwater free living turbellarian occupies a niche in the aquahabitat of the Deepar wetlands of Assam (91036’-91042”E and 26006’-26009’26”N). The studied wetland is a Ramsar Site of India.
Girindra Kalita, M.M Goswami
doaj +1 more source
Effects of benzodiazepine and ivermectin on Girardiatigrina (Platyhelminthes: Turbellaria)
Bioscience Journal, 2013 Four hundred specimens of Girardia (=Dugesia) tigrina separated in groups of 5 were subjected to concentrations of 10, 25 and 50 ppm diazepam (DZP) and 1, 5 and 10 ppm of ivermectin (IVM), substances with actions associated with ionophore chlorine and ...
Stênio Nunes Alves, Alan Lane de Melo
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Boletins da Faculdade de Philosophia, Sciencias e Letras, Universidade de São Paulo. Zoologia, 1949 Este artigo não contém resumo.
openaire +2 more sources
Zoological Letters, 2018 Background Turbellarian species can post-embryonically produce germ line cells from pluripotent stem cells called neoblasts, which enables some of them to switch between an asexual and a sexual state in response to environmental changes.
Haruka Nakagawa +7 more
doaj +1 more source