Results 41 to 50 of about 825 (153)
NUTRITION OF CHUB Leuciscus cephalus (Linnaeasus, 1758) FROM RIVER BABUNA [PDF]
Croatian Journal of Fisheries, 1997 on the total number of 550 fish being caught in 1978 on three parts of the river Babuna there was investigated quantitative composition of the food seasonally and on the age classes.
Rodne Nastova-Grorgjioska +2 more
doaj
HoehneaRESUMO A partir do estudo taxonômico de desmídias em ambientes lóticos e lênticos da Área de Proteção Ambiental Litoral Norte, Bahia, Brasil, foram catalogados 35 táxons pertencentes ao gênero Cosmarium Corda ex Ralfs, dos quais 33 estão sendo ...
Ivania Batista de Oliveira +2 more
doaj +1 more source
Variabilité des descripteurs physiques, chimiques et phytoplanctonique dans des étangs d'alevinage (station de la Deroua, Béni-Mellal, Maroc) [PDF]
, 2002 Dans les étangs d'alevinage à la station de la Deroua, le phytoplancton est représenté par des populations se succédant dans le temps.Ces étangs montrent une similarité vis-à-vis de la variabilité des descripteurs de la qualité de l'eau.
Droussi, M. +4 more
core +1 more source
A check list of the freshwater algal flora of Sierra Leone, Tropical West Africa. I. Cyanophyceae to Conjugatophyceae (exclusive of Bacillariophyceae) [PDF]
Biodiversity Journal, 2011 Up to present, this is the first check list of the non marine algal flora of Sierra Leone. In this first part 468 taxa,exclusive of diatoms, are reported. For each taxa, the updated nomenclature and the finding localities with referencesare given.
Silvia Alfinito
doaj
A Numerical index for evaluating phytoplankton response to changes in nutrient levels in deep Mediterranean reservoirs [PDF]
, 2009 This paper proposes a new ecological index based on phytoplankton (MedPTI) as suggested by the European Directive 2000/60/CE, Water Framework Directive (WFD).
Lugliè, Antonella Gesuina Laura +4 more
core
Desmids flora analysis of the peat-bog Lubiec in 1984-1995 [PDF]
, 2000 In 1984-1995 the desmid flora was analysed in the Lubiec peat-bog. Of 206 taxa recorded as many as 43.2% were accessory and accidental species, which testifies to a high variability of this desmid community. The Thumark Q green algae factor was applied
Lesiak, Teresa
core
Identifying functional groups of phytoplankton using data from three lakes of different trophic state [PDF]
, 2018 .: There is tremendous diversity in species of phytoplankton. Yet one may expect some degree of commonality in the response of similar species to similar conditions.
Borsuk, Mark +3 more
core
Muelleria: An Australian Journal of Botany, 2016 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kenins, Alex, Ryder, Darren
openaire +2 more sources
Biota. Human. TechnologyPurpose. Study of the composition of desmids in Zavodske quarry pond (Chernihiv Polesie, Ukraine), preparation of the taxonomical list. Microphotographs illustrating the cells of desmid algae found Ukrainian and their dimensional characteristics are ...
Iryna Shyndanovina
doaj +1 more source
Banca dati relativa al monitoraggio dei laghi [PDF]
A relational database was set up to host the high resolution biological, cvhemical and hydromorphological data produced within the InHabit project. Based on previous partial databases (Deliverables I1d2 and I1d3) the database was built using PostgreSQL ...
Austoni, Martina +19 more
core