Results 51 to 60 of about 3,457 (217)
Las algas del canal olímpico de piragüismo de aguas tranquilas (Barcelona)
Se ha estudiado la flora algal del Canal de Piragüismo de Aguas Tranquilas durante un año. Se han identificado 90 taxa (20 Cyanophyta, 25 Chlorophyta , 1 Charophyta, 9 Euglenophyta, 31Chrysophyta, 2 Cryptophyta y 2 Pirrophyta).
Joan García +3 more
doaj +1 more source
Origin and diversification of Lake Ohrids endemic acroloxid limpets: the role of geography and ecology [PDF]
Background: Ancient Lake Ohrid, located on the Albania-Macedonia border, is the most biodiverse freshwater lake in Europe. However, the processes that gave rise to its extraordinary endemic biodiversity, particularly in the species-rich gastropods, are ...
Albrecht, Christian +4 more
core +1 more source
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens +64 more
wiley +1 more source
Aspectos Tafonômicos de Testudines da Formação Santana (Cretáceo Inferior),Bacia do Araripe, Nordeste do Brasil. [PDF]
Araripe Basin is worldwide famous by diverse and exquisitely well preserved fossil assemblages in antana Formation. This lithostratigraphic unit is subdivided into three members: Crato, Ipubi and Romualdo.
Gustavo Ribeiro de Oliveira
core +2 more sources
Abstract Phytoplankton are commonly used as an ecological tool in assessing water quality and indicating ecosystem health. The purpose of this study was to explore the effects of geospatial and physicochemical variables on variation in phytoplankton community composition and biodiversity in lakes across the State of Oklahoma.
Jasmine K. Stovall +7 more
wiley +1 more source
Life history, development and karyology of Klebsormidium nitens (Klebsormidiales, Charophyta) [PDF]
Se estudiaron las células vegetativas y reproductivas de Klebsormidium nitens, primera cita para la República Argentina. La identificación de la especie se realizó utilizando caracteres morfológicos, hábito de crecimiento, la forma de apertura de los ...
Leonardi, Patricia Ines +1 more
core
ABSTRACT Freshwater algae possess remarkable metabolic flexibility and environmental resilience, enabling them to adapt to polluted habitats and contribute to ecological restoration. This study investigates the physiological and biochemical responses of five green algal taxa: Monoraphidium sp., Scenedesmus sp., Nephrocytium sp., Chlorococcum sp., and ...
Dharmendra Kumar +4 more
wiley +1 more source
Phylogeny and Ontogeny of Charophyta: ABSTRACT [PDF]
The oldest known occurrence of the Charophyta is from the Devonian of eastern Europe. Devonian and Lower Mississippian rocks also contain the most diverse types of charophytes but their pre-Devonian ancestors are still unknown. During the Devonian the dextrally spiralled forms of the Trochiliscaceae increased in size, the number of spiral units ...
openaire +1 more source
Abstract Sedimentary archives can provide valuable insights into the study of anthropogenic impacts on marine and limnic ecosystems over centennial and millennial timescales, potentially extending the temporal breadth of observation‐based biomonitoring.
Juliane Romahn +7 more
wiley +1 more source
Twenty- five new records of algae in eight artificial fish ponds in Erbil
This study was carried out from March to October 2018 in eight artificial fish ponds within Erbil province Kurdistan region of Iraq which is the first work in such ponds.
Farhad H. Aziz, Sara A. Yasin
doaj +1 more source

