scholarly journals Macromycetes occurring in the Violo odoratae-Ulmetum campestris in the Bielinek Resene on the Odra river

2014 ◽  
Vol 32 (2) ◽  
pp. 189-206
Author(s):  
Anna Bujakiewicz

In the paper the results of a 3-year mycocoenological study carried out on 2 permanent plots marked in the <i>Violo odoratae-Ulmetum</i> association are presented and several ecological groups of fungi as regards substratum are discussed. Moreover, records made accidentally on macrofungi in the xerothermophilous <i>Lithospermo-Quercelum</i> Br.-Bl. 1932 and the <i>Linosyridi-Stipetum pulcherrimae</i> (Libb. 1932/1933) Filipek 1974 communities are mentioned.

2014 ◽  
Vol 33 (2) ◽  
pp. 171-189 ◽  
Author(s):  
Alina Skirgiełło

Mycosociological observations were carried out between 1994-1996 on permanent plots within a <i>Tilio-Carpinetum</i> association in the Białowieża National Park. The project was carried out with international cooperation within the "Mycological monitoring in European oak forests" programme which was a result of multiple signals concerning the disappearance of oaks in our continent. Almost 40 years before mycosociological research in the same plant association and at the same plots were carried out. Studies were mainly concerned with analysing the terrestrial macromycetes, predominantly <i>Boletales</i> and <i>Agaricales</i>. They analysed the occurrence of saprotrophic and mycorrhizal fungi. Totaly 215 species from the above listed ecological groups, but there were only 34 species common to both studies. Dominating species within the mycorrhizal group were found.


2014 ◽  
Vol 33 (2) ◽  
pp. 191-230
Author(s):  
Maria Lisiewska ◽  
Małgorzata Połczyńska

In the years 1994-1996 macrofungi on two permanent plots situated in the phytocoenoses of <i>Galio-Carpinetum typicum</i> and <i>Galio-Carpinetum corydaletosum</i> in the "Dębina" reserve near Wągrowiec were monitored. 213 fungal taxa were found, mainly <i>Agaricales</i> (165 saprotrophic. 43 mycorrhizal and 5 parasitic fungi). Comparison of the results with the mycocoenological observations made 30 years ago revealed significant quantitative and qualitative changes in the ecological groups of macromycetes.


2013 ◽  
Vol 101 ◽  
pp. 1-142 ◽  
Author(s):  
Małgorzata Stasińska

<p>The mycology of peatlands, with their specific plant communities and numerous rare plant species, has been underexplored and is poorly recognized. The main objectives of this study were to identify the species richness and diversity of macromycetes in raised and transitional bogs of Pomerania and to establish correlations between macroscopic fungi and peatland communities occurring in the area in view of environmental conditions. Investigations spanning a period of ten years were conducted at 134 sites (71 raised and 63 transitional bogs) in eight non-forest peatland communities (<em>Caricetum lasiocarpae</em>, <em>Caricetum limosae</em>, <em>Caricetum rostratae</em>, <em>Eriophoro angustifolii-Sphagnetum recurvi</em>, <em>Rhynchosporetum albae</em>, <em>Erico-Sphagnetum medii</em>, <em>Sphagnetum magellanici</em>, and the <em>Eriophorum vaginatum-Sphagnum fallax</em> community) and two forest communities (<em>Vaccinio uliginosi-Pinetum</em> and <em>Vaccinio uliginosi-Betuletum pubescentis</em>) in which 108 permanent observation plots were established for detailed examinations. A total of 191 macromycete species were recorded in the peatlands. The smallest number of species was recorded in <em>Rhynchosporetum albae</em> (12 species) and <em>Caricetum rostratae</em> (15 species). Phytocoenoses richest in fungi were <em>Vaccinio uliginosi-Pinetum</em> (102 species) and <em>Vaccinio uliginosi-Betuletum pubescentis</em> (121 species). The number of macromycete species recorded in individual peatland communities depends on the community type and is not conditioned by the number of observations and the number and the total area of permanent plots. Five mycosociologico-ecological groups of macroscopic fungi were distinguished based on numerical analyses. Four groups comprise species of fungi associated with a specific phytocoenosis or a group of phytocoenoses. One group consists of fungi with a broader ecological scale. The majority of environmental variables representing the substrate’s chemical properties, humidity and pH show a statistically significant influence on the diversity of macroscopic fungi species in the peatland communities. Cartogram maps of the distribution of 21 species of peatland fungi are included and geographico-ecological features of the species are briefly described.</p>


PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3604 ◽  
Author(s):  
Dominik Marchowski ◽  
Łukasz Jankowiak ◽  
Dariusz Wysocki ◽  
Łukasz Ławicki ◽  
Józef Girjatowicz

Some species of birds react to climate change by reducing the distance they travel during migration. The Odra River Estuary in the Baltic Sea is important for wintering waterfowl and is where we investigated how waterbirds respond to freezing surface waters. The most abundant birds here comprise two ecological groups: bottom-feeders and piscivores. Numbers of all bottom-feeders, but not piscivores, were negatively correlated with the presence of ice. With ongoing global warming, this area is increasing in importance for bottom-feeders and decreasing for piscivores. The maximum range of ice cover in the Baltic Sea has a weak and negative effect on both groups of birds. Five of the seven target species are bottom-feeders (Greater ScaupAythya marila, Tufted DuckA. fuligula, Common PochardA. ferina, Common GoldeneyeBucephala clangulaand Eurasian CootFulica atra), and two are piscivores (SmewMergellus albellusand GoosanderMergus merganser). Local changes at the level of particular species vary for different reasons. A local decline of the Common Pochard may simply be a consequence of its global decline. Climate change is responsible for some of the local changes in the study area, disproportionately favoring some duck species while being detrimental to others.


2014 ◽  
Vol 34 (1) ◽  
pp. 125-168 ◽  
Author(s):  
Małgorzata Stasińska

In the paper the results a 8-year mycocoenological study carried out on 34 permanent plots marked in the <i>Melico-Fagetum</i> Lohm. ap. Seibert 1954, the <i>Luzulo pilosae-Fagetum</i> W. Mat. et A. Mat. 1973, the <i>Fago-Quercetum petraeae</i> Tx. 1955 and the <i>Galio sylvatici-Carpinetum</i> 0berd. 1957 associations are presented and several ecological groups of funi are discussed. The total number of 267 macromycetes species was noted. Some species rarely found in Poland, such as: <i>Hericium erinaceus, Neobulgaria pura</i> and <i>Polyporus tuberaster</i> were noted.


2012 ◽  
Vol 69 (2) ◽  
pp. 239-253 ◽  
Author(s):  
H. A. Mews ◽  
B. S. Marimon ◽  
J. A. Ratter

The changes in floristic composition, richness, species diversity and ecological groups of a semideciduous seasonal forest located at 14°49′32″S 52°06′20″W in the Cerrado–Amazonian Forest transition, in the area of Nova Xavantina, eastern Mato Grosso, Brazil, were determined between 2003 and 2008. Sixty permanent plots of 10 × 10 m were established, where the individuals with diameter at breast height (dbh) ≥ 5 cm were recorded and identified. The changes in floristic composition over the period were small and species losses and gains were limited to those of low abundance. The species richness and diversity did not change during this period and observations over a longer period will be necessary to determine whether it is a static community or in a succession towards the relatively nearby Amazonian forests. A review of existing works on the transition forest of Mato Grosso is also given.


2021 ◽  
Vol 30 (3) ◽  
pp. e009-e009
Author(s):  
Dárlison Fernandes-Carvalho-de-Andrade ◽  

Aim of the study: To assess structure, recruitment and mortality rates of tree species over almost three decades, 14 years before and 15 years after a forest fire. Material and methods: All trees ≥ 5 cm in DBH were identified and measured in 12 permanent plots (50 m x 50 m), in 1983, 1987, 1989, 1995, 2008, and 2012 of a dense ombrophilous forest in Eastern Amazon, Brazil. The analyses were carried out including all sampled species and their ecological groups: shade-tolerant, light-demanding, and pioneer species. Treatments were compared through a Linear Mixed Effect Model. Main results: The 15-year post-fire period is not enough for the old-growth tropical forest to recover its pre-fire conditions of recruitment and mortality rates. The post-fire recruitment and mortality rates increased, mainly the recruitment of pioneer species (p-value < 0.05). Research highlights: In a period of 15 years after the occurrence of a surface fire, the old-growth tropical forest still has high recruitment rates of shade-tolerant and light-demanding species and high incidence of pioneer species, confirming the persistent fire effects on forest dynamics and species composition in this ecosystem.


2014 ◽  
Vol 27 (1) ◽  
pp. 63-91 ◽  
Author(s):  
Anna Bujakiewicz ◽  
Renata Fiebich

During 3-year mycosociological studies performed in 4 permanent plots in the <i>Ribo nigri-Alnetum</i> Sol.- Górn., 1975 association a great diversity of macromycetes has been recorded and discussed in different ecological groups as regards substratum.


Author(s):  
Ksenya V. Poleshchuk ◽  
Zinaida V. Pushina ◽  
Sergey R. Verkulich

The diatom analysis results of sediment samples from Dunderbukta area (Wedel Jarlsberg Land, West Svalbard) are presented in this paper. The diatom flora consists of four ecological groups, which ratio indicates three ecological zones. These zones show environmental changes of the area in early–middle Holocene that is demonstrating periods of regression and temperature trends.


2018 ◽  
Vol 8 (2) ◽  
pp. 348-353
Author(s):  
E. A. Kuchina ◽  
N. D. Ovcharenko ◽  
L. D. Vasileva

<p>Anthropogenic impact on the population of ground beetles leads to a change in their numbers, structure of dominance, density, species composition, spectrum of life forms. This makes the beetles Carabidae a convenient and informative bioindicator of the ecological state of biocenoses. The material for this work was the Carabidae collections conducted in June-August 2016-2017 in the park zone of different regions of Barnaul, differing in location, area, hydrological regime, vegetation cover, purpose and anthropogenic load. When processing the material, the quantitative, species and generic composition of the carabidae was determined, calculations were made for such indicators as the Berger-Parker dominance index, the Shannon species diversity index (Hs), and the Jacquard species similarity index. The fauna (Coleoptera, Carabidae) of the park zone of Barnaul is represented by 55 species belonging to 20 genera. The dominant group is represented by species belonging to steppe, forest and polyzonal groups. Forest-steppe species of ground beetles as dominants have not been identified in any of the investigated territories. The greatest variety of ecological groups was noted on the territory of the Yubileyny рark, which is explained by the presence of zones with various microclimatic conditions, the presence of a birch grove that flows through the park with the Pivovarka River, and a wide log in the park. Registered species belong to eight groups of life forms belonging to two classes - zoophagous and myxophytophagous. On the numerical and species abundance, zoophages predominate. The spectrum of life forms corresponds to the zonal spectrum characteristic of the forest-steppe zone.</p><p> </p>


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