Results 11 to 20 of about 711 (169)

An Early Pleistocene interglacial deposit at Pingorsuit, North‐West Greenland

open access: yesBoreas, Volume 52, Issue 1, Page 27-41, January 2023., 2023
At the Pingorsuit Glacier in North‐West Greenland, an organic‐rich deposit that had recently emerged from the retreating ice cap was discovered at an elevation of 480 m above sea level. This paper reports on macrofossil analyses of a coarse detritus gyttja and peaty soil, which occurred beneath a thin cover of till and glacifluvial deposits.
Ole Bennike   +9 more
wiley   +1 more source

Preliminary evidence of an endangered species benefiting from moderate climate warming: A palaeolimnological study of the charophyte Lychnothamnus barbatus

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 31, Issue 10, Page 2673-2689, October 2021., 2021
Abstract In a time of rapid environmental changes, identification of the effects of climate warming on charophytes (Characeae, Charophyta) will enable the optimization of conservation measures, especially for extremely rare species. Lychnothamnus barbatus is one of the rarest charophytes worldwide, which has decreased in the number of occupied sites ...
Michał Brzozowski   +4 more
wiley   +1 more source

Charophytes (Charophyta) in the Zasavica special nature reserve [PDF]

open access: yesArchives of Biological Sciences, 2011
Floristic and taxonomic diversity, as well as studies of ecological characteristic of Charophyta algae were carried out within the complex biodiversity researches, in the Zasavica Special Nature Reserve. Nine species were recorded: Chara globularis, C.
Vesić Aleksandra   +2 more
doaj   +1 more source

Diversity and Ecology of Charophytes from Vojvodina (Serbia) in Relation to Physico-Chemical and Bioclimatic Habitat Properties

open access: yesDiversity, 2023
In Serbia, almost all charophyte species belong to one of the IUCN categories. This study aimed to gather more knowledge about their floristic richness, distribution and ecology.
Aleksandra Marković   +3 more
doaj   +1 more source

Charophytes of Gornje Podunavlje ponds: Revitalization process aspect [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2019
Unique marshland area in the Danube floodplain - Special Nature Re­serve Gornje Podunavlje is considered to be one of the last aquatic flora and fauna refuges in the region.
Trbojević Ivana S.   +5 more
doaj   +1 more source

Development of specific markers for the detection of Tolypella canadensis eDNA in water samples [PDF]

open access: yesARPHA Conference Abstracts, 2021
Assessing the biodiversity of an ecosystem plays a major role in ecosystem management. However, proper determination on species-level is often tricky when morphological features are scarce and especially rare species require huge sampling efforts to be detected in the aquatic realm.
Christina Wiebe   +2 more
openaire   +1 more source

Former charophyte communities in l’Albufera de València revealed by a study of the sediment bank oospores

open access: yesAnales del Jardín Botánico de Madrid, 2009
Charophyte oospores and their features (size, shape, colour, outer wall ornamentation, etc.) are able to persist in seed banks of aquatic ecosystems.
María A. Rodrigo   +3 more
doaj   +1 more source

Charophytes from the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2007
A critical check-list of the Charophytes from the Iberian Peninsula, based on literature records and original data, is presented. It includes 46 taxa, including 26 species, 14 varieties and 6 forms, from 5 genera: Chara, Lamprothamnium, Nitella ...
Santos Cirujano   +3 more
doaj   +1 more source

Making an impact on UK farmland pond conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 30, Issue 9, Page 1821-1828, September 2020., 2020
Abstract 1.It is of vital importance that aquatic conservation is evidence based, and in the field of farmland pond management and restoration evidence was largely lacking until an article published in Aquatic Conservation: Marine and Freshwater Ecosystems (AQC) in 2012.
Carl D. Sayer, Helen M. Greaves
wiley   +1 more source

Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 18 [PDF]

open access: yesItalian Botanist
In this contribution, new data concerning algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records, confirmations or exclusions for the algal genera Chara and Tolypella, the bryophyte genera Pogonatum ...
Sonia Ravera   +33 more
doaj   +3 more sources

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