Results 11 to 20 of about 2,716 (215)
Algal diversity in the bogs of the Ershov oil field of the Khanty-Mansiysk Autonomous Okrug−Yugra (KMAO-Yugra) with the gradient of oil pollution between 255 and 16,893 mg kg−1 has been studied with the help of bioindication methods and ...
Olga Skorobogatova +3 more
doaj +2 more sources
High-resolution multi-proxy records from two lakes on the southern Tibetan Plateau, Nam Co and Tangra Yumco, are used to infer long-term variations in the Asian monsoon system with a novel set of ostracod shell chemistry proxies.
Nicole Börner +9 more
doaj +1 more source
The general awareness of the threats on biodiversity and water quality raised the number of studies that use phytoplankton in assessment procedures. Since most metrics require obtaining mean values, this paper presents data that may help speed up field ...
Maya P. Stoyneva-Gärtner +6 more
doaj +1 more source
Macrophytes as bioindicators [PDF]
Submerged macrophytes respond to changes in the nutrient concentrations in their environment. In contrast to diatoms e.g., submerged macrophytes are capable of taking up nutrients from both the sediment pore water and the overlying water. Therefore, macrophytes can provide a more comprehensive assessment of river ecosystems. Two methods using submerged
Alexander Kohler, Susanne Schneider
openaire +1 more source
Migratory Songbirds as Potential Ectozoochorous Protist Dispersal Vectors. [PDF]
We demonstrate that migratory songbirds carry diatoms (Bacillariophyta) in their plumage, revealing an unexpected avian–algal association. All seven bird specimens we examined contained diatoms—224 frustules representing 25 genera and 9 orders, primarily freshwater, benthic pennates—some retaining chloroplasts prior to digestion and mounting (implying ...
Fischer SE +4 more
europepmc +2 more sources
Integral assessment of the environment using the bioindication methods [PDF]
Bioindication is an assessment of environmental factors and their dynamics based on the properties of ecological or biological systems. Bioindication methods are easily applied in monitoring of the environment. Bioindication is one of the areas of modern
Kuznetsova Yu.S. +5 more
doaj +1 more source
For a number of years “classical” programs for environmental monitoring are being supplemented by bioindication measures. Investigations on living organisms or their remains (e.g.
Bernd Markert +2 more
doaj +1 more source
Fluctuating lake levels are an important driver of ecosystem change, and changes in the precipitation/evaporation balance of a region can lead to undesirable changes in ecosystem functioning. Large-scale changes in hydrology will become increasingly more
Andreas Laug +9 more
doaj +1 more source
Lichens as biological indicators of air quality in the urban area of Kuršumlija (Southern Serbia) [PDF]
In this work, we provided a first indication of Kuršumlija (town of Southern Serbia) air quality using epiphytic lichens known as bioindicators. The investigations were carried out from April to October 2014.
Ristić Svetlana S. +3 more
doaj +1 more source
Sponges as bioindicators for microparticulate pollutants? [PDF]
ABSTRACT Amongst other threats, the world’s oceans are faced with man-made pollution, including an increasing number of microparticulate pollutants. Sponges, aquatic filter-feeding animals, are able to incorporate fine foreign particles, and thus may be a potential bioindicator for microparticulate pollutants.
Elsa B. Girard +6 more
openaire +2 more sources

