Results 31 to 40 of about 355 (171)
Una revisión actualizada de las macroalgas marinas del Ecuador continental
Se realizó una revisión bibliográfica y de herbario para determinar el estado actual de las macroalgas marinas distribuidas en la zona intermareal a lo largo del perfil del Ecuador continental.
Nancy Cuvi Fajardo +1 more
doaj +1 more source
ABSTRACT One of the largest wetlands on Earth, the Brazilian Pantanal contains roughly 10 000 natural lakes, about 1000 of which are hypersaline. In these environmentally stressful settings, animal life struggles to survive, while cyanobacteria form extensive mats.
Lucas V. Warren +5 more
wiley +1 more source
Chara strigosa A. Braun (Characeae) in Poland
Chara strigosa is reported from several lakes in Poland. The finds were published by Izabella Dąmbska in 1966, but have not been recognised internationally, presumably because Dąmbska's article was published in a local paper in Polish.
Andrzej Hutorowicz, Anders Langangen
doaj +1 more source
This study characterises carbonate mineral precipitation mechanisms and their paleoenvironmental implications in a semi‐arid, saline playa lake system. SEM image with EDS spectra shows microcrystalline, spherical shaped dolomite crystals from Laguna Fuente de Piedra composed of nanocrystals with bacterial voids and EPS.
Zeina Naim +5 more
wiley +1 more source
Macrophyte commonness and co‐occurrence were quantified to support objective classifications of species distributions in Midwestern lakes. This framework provides a practical tool for conservation prioritization (e.g. identifying species that are rare at regional and local scales that may be more susceptible to local disturbance), invasive species risk
Daniel J. Larkin +3 more
wiley +1 more source
O Pantanal, por ser alagável, é ambiente favorável ao desenvolvimento de muitas plantas aquáticas. Para atender demandas de levantamentos florísticos regionais, fez-se a listagem das macrófitas aquáticas do Pantanal, com base em coletas depositadas nos ...
Vali Joana Pott, Arnildo Pott
doaj +1 more source
Palaeogene Charophytes of the Balearic Islands (Spain)
Fossil charophytes were recorded in two different stratigraphic units from the non- marine Palaeogene of the Balearic Islands. In the Peguera Limestone Fm. of Mallorca the charophyte flora is characterised by two assemblages. The first contains Raskyella
C. Martín-Closas, Emilio Ramos Guerrero
doaj +1 more source
Ionic Mechanism of Mechano-perception in Characeae [PDF]
Characean internodal cells generate receptor potential in response to mechanical stimuli. We studied responses of internodal cells to a long-lasting stimulus and the results were as follows. (i) The cell generated receptor potential at the moment of both compression and decompression. (ii) The receptor potential (DeltaE (m)) was significantly larger at
Kosei, Iwabuchi +2 more
openaire +2 more sources
Since the mid‐20th century, mean site‐level macrophyte richness declined by more than a quarter across 119 standing waters of various types in northwest Germany. Within protected areas, richness was consistently higher but declined at similar rates. Communities shifted towards eutrophic‐hypertrophic indicators, underscoring the need for catchment‐wide ...
Friedemann von Lampe +2 more
wiley +1 more source
The middle Paleocene Newell’s Nook biota of the Tongue River Member of the Fort Union Formation, southeastern Montana, is best known for its early Tiffanian mammalian fauna.
Indah B. Huegele, Steven R. Manchester
doaj +1 more source

