foto Piotr Ślipiński

 
 
CONTENTS
 
  Biocenotic function of the mid-field woodlots in West Poland: study area and research assumptions Lech Ryszkowski, Jerzy Karg, Zdzisław Bernacki
  Impact of young shelterbelts on organic matter content and development of microbial and faunal communities of adjacent fields Jerzy Karg, Anna Kajak, Lech Ryszkowski
  The impact of a shelterbelt on soil properties and microbial activity in an adjacent crop field Danuta Wojewoda, Stefan Russel
  The effect of shelterbelts on litter composition and fauna of adjacent fields: in situ experiment Maciej Szanser
  Acclimation of silver fir (Abies alba Mill.) seedlings to irradiance conditions under canopies of different tree species in Sudety Mts. (Southern Poland)Piotr Robakowski, Tomasz Wyka
  Seasonal and year-to-year variation of numbers of Chironomus plumosus L. and Tubificidae in a lowland reservoir: regularities, causes, mechanismsZdzisław Kajak, Paweł Prus
  Stone-dwelling leeches (Hirudinea, Clitellata) of Lake Hańcza (Poland): different sampling methods determine different taxonomic structures Paweł Koperski
  Co-occurrence of two species: Molinia caerulea L. and "red-list" species Carex pulicaris L. in Western Pomerania (Poland)Sylwia Jurzyk, Mariola Wróbel
  Bioparameters of selected herb species in High Tatra Mts. spruce ecosystems Ján Kukla, Margita Kováčová, Branislav Schieber
  Enrichment ratios of elements in selected plant species from black coal mine dumps in Lower Silesia (Poland) Aleksandra Samecka-Cymerman, Alexius J. Kempers  
  The painted redstart (Myioborus pictus L.) search rate of a cryptic versus conspicuous prey: a field test of optimal search modelsPiotr G. Jabłoński