Vol. 64 No. 2 (2019)

Research article

• Conservation status of the rare species Betula nana in the peatbog Tinovul Luci (the Harghita Mountains, Romania)

  Edina BORBÉLY, Adrian INDREICA

  5-12

• The relation between natural and sexual selection – study case on the phenotypic characteristics that influence mate choice in a North-West Romanian human population

  Sînziana Alexandra POPA-CORDUN, Alexandru N. STERMIN

  13-24

• Effects of vegetation and water seasonal variation on habitat use of herons (Aves, Ardeidae) in Tonga Lake (North-East Algeria)

  Ahlam CHETTIBI, Ettayib BENSACI, Fateh MIMECHE, Soumia DJAMAI

  25-40

• Growth and development of salinity-exposed rice (Oryza sativa) rhizo-inoculated with Bacillus subtilis under different pH levels

  Francis Aibuedefe IGIEBOR, Beckley IKHAJIAGBE, Geoffrey Obinna ANOLIEFO

  41-53

• Microbial activity in soils from the Făgăraș Mountains

  Carla Andreea CULDA, Rahela CARPA, Călin DEJEU, Anca Livia BUTIUC

  55-66

• Ultrastructural aspects of Eriogaster catax and Eriogaster lanestris (Lepidoptera: Lasiocampidae)

  Cristian SITAR, Alexandra CIORÎȚĂ

  67-82

• Effect of Fluocinolone-N treatment on fetal liver development in White Wistar Rats

  Erika KIS

  83-95

• Chlorophyll a measurement as an index of phytoplankton bloom and primary production in the Gulf of Guinea, Nigeria, West Africa

  Medina Omo KADIRI, Jeffrey Uyi OGBEBOR, Osasere Abike OMORUYI, Timothy UNUSIOTAME-OWOLAGBA

  97-109