WebThis taxon is rare in occurrence, but has been documented in rivers of the western US (EPA Western EMAP) and in lake sediments of the northeast (EPA NLA 2024). The specimens illustrated on this page were found in the North Umpqua River, Oregon and the Little Kijik River, Alaska. This species was originally found in Denmark, Sweden and Finland. WebDec 6, 2013 · A new Planothidium species is described on the basis of light and electron microscopy investigations of its frustule morphology and a discussion of the morphological features of this taxon and their taxonomic affinities with related species is presented. A new Planothidium species, Planothidium galaicum sp . nov . is described on the basis of light …
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WebDec 24, 2024 · Planothidium xinguense sp. nov., is mainly characterized by its elliptical, slightly asymmetrical valves, with strongly marked short rostrate ends in the small … WebIt is commonly used as a bioindicator species to assess the levels of nutrients or toxic substances in freshwater environments. This species is quite sensitive to the presence of toxic substances including metals and has a ubiquitous distribution, so is … how to check voicemail on iphone 14
(PDF) A new Planothidium species (Achnanthidiaceae
WebDec 2, 2024 · Planothidium kaetherobertianum, a new marine diatom (Bacillariophyta) species from the Adriatic Sea Authors BART VAN DE VIJVER Meise Botanic Garden, Research Department, Nieuwelaan 38, 1860 Meise, Belgium University of Antwerp, Department of Biology - ECOBE, Universiteitsplein 1, 2610 Wilrijk, Belgium WebFragilariforma virescens, Planothidium lanceolatum, Pinnularia cf. subcapitata, Halamphora normanii, Nitzschia palea, and Eunotia exigua were the dominant species in the studied ecosystems, with the maximum abundance score. Pinnularia cf. subcapitata and Planothidium lanceolatum were found in all ecotones. In the studied habitats, small ... WebNov 18, 2024 · Pinnularia cf. subcapitata and Planothidium lanceolatum were dominant in all springs. Diatom communities in the soils near the thermal springs included both … how to check voicemail on jabber