A common lack of demographic equilibrium among tree species in Białowieża National Park (NE Poland): evidence from long-term plots

2016 ◽  
Vol 27 (3) ◽  
pp. 460-469 ◽  
Author(s):  
Bogdan Brzeziecki ◽  
Arne Pommerening ◽  
Stanisław Miścicki ◽  
Stanisław Drozdowski ◽  
Henryk Żybura
2014 ◽  
Vol 33 (3) ◽  
pp. 111-122 ◽  
Author(s):  
Jan Marek Matuszkiewicz ◽  
Elena Bielonowska ◽  
Anna Kowalska ◽  
Nadjeżda Cariewska ◽  
Jarosław Baranowski ◽  
...  

Abstract During geobotanical studies in the north-eastern border of hemi-boreal zone, in Valday (NW Russia), rare eutrophic deciduous forests dominated by oak Quercus robur were observed. A comparison of these forests with the model of European deciduous forest in Białowieża National Park (NE-Poland) indicates a great similarity. Therefore, eutrophic deciduous forests in Valday can be classified to the Querco-Fagetea class, the Fagetalia sylvaticae order and to the Capinion betuli alliance, despite the absence of hornbeam Carpinus betulus in the region. Rarity of eutrophic deciduous forests in Valday region results probably from strong anthropogenic pressure in the past.


2015 ◽  
Vol 60 (2) ◽  
pp. 217-292 ◽  
Author(s):  
Dariusz Karasiński ◽  
Marek Wołkowycki

AbstractThe Białowieża Forest (BF) is one of the best-preserved lowland deciduous and mixed forest complexes in Europe, rich in diverse fungi. This paper summarizes what is known about the poroid fungi of the Polish part of the Białowieża Forest, based on literature data, a re-examination of herbarium materials, and the authors’ studies from 1990–2014. An annotated catalogue of polypores recorded in the forest is presented, including 80 genera with 210 species. All literature and herbarium records are enumerated, and 160 species are illustrated with color pictures. Fourteen species previously reported in the literature have uncertain status because they lack voucher specimens and were not confirmed in recent field studies. Antrodiella subradula (Pilát) Niemelä & Miettinen, previously known from Asia, is reported for the first time from Europe. Fourteen species are newly reported from the Białowieża Forest (mainly from Białowieża National Park), including 8 species with first records in Poland (Antrodia hyalina Spirin, Miettinen & Kotir., Antrodia infirma Renvall & Niemelä, Antrodiella subradula, Junghuhnia fimbriatella (Peck) Ryvarden, Postia folliculocystidiata (Kotl. & Vampola) Niemelä & Vampola, Postia minusculoides (Pilát ex Pilát) Boulet, Skeletocutis chrysella Niemelä, Skeletocutis papyracea A. David), and 6 species reported previously from other localities in Poland [Antrodiella faginea Vampola & Pouzar, Dichomitus campestris (Quél.) Domański & Orlicz, Loweomyces fractipes (Berk. & M. A. Curtis) Jülich, Oxyporus latemarginatus (Durieu & Mont.) Donk, Perenniporia narymica (Pilát) Pouzar, Phellinus nigricans (Fr.) P. Karst.]. Several very rare European polypores already reported from the Białowieża Forest in the 20th century, such as Antrodia albobrunnea (Romell) Ryvarden, Antrodiella foliaceodentata (Nikol.) Gilb. & Ryvarden, Buglossoporus pulvinus (Pers.) Donk, Dichomitus albidofuscus (Domański) Domański and Gelatoporia subvermispora (Pilát) Niemelä, were found at new localities, confirming their continuous occurrence in this forest.


2018 ◽  
Vol 29 (2) ◽  
pp. 75-85
Author(s):  
Marzena Stańska ◽  
Tomasz Stański ◽  
Joanna Hawryluk

We analysed spider assemblages of tree trunks in an oak-lime-hornbeam forest, an ash-alder riparian forest and an alder carr in the primeval stands of the Białowieża National Park. Spiders were collected from June 1998 to October 2000 using bark traps. A total of 2,182 spider individuals, belonging to 43 species and 14 families was collected. The forest types differed in the spider abundance and species richness. The differences probably resulted from different tree species and different environmental conditions in the forest types. The most numerous species in oak-lime-hornbeam forest and in alder carr was Amaurobius fenestralis, whereas Anyphaena accentuatawas the most abundant species in ash-alder riparian forest. Four species (Amaurobius fenestralis, Anyphaena accentuata, Segestria senoculataand Neriene montana) were collected in each month (March – October), whereas most species were recorded sporadically or in some periods.


Forests ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 837
Author(s):  
Tomasz Stański ◽  
Marzena Stańska ◽  
Artur Goławski ◽  
Dorota Czeszczewik

The distribution of the Middle Spotted Woodpecker (Leiopicus medius) is restricted to mature deciduous forests with large trees, mainly oaks (Quercus spp.). Intensive forest management resulted in the loss of many suitable habitats, thus resulting in a decline in the population of this species. This study aimed to identify the parameters of foraging sites in the breeding season (April to June) and in the non-breeding season (other months). The research was conducted in the primeval oak-lime-hornbeam forest of the Białowieża National Park, where foraging woodpeckers were observed and detailed parameters of foraging sites were recorded. During the breeding season woodpeckers foraged primarily on European hornbeams (Carpinus betulus L.), but in non-breeding season the use of this tree species decreased by a factor of two, whereas the use of Norway spruces (Picea abies Linnaeus) increased more than twice. The most preferred tree species as a foraging site in both seasons was pedunculate oak (Quercus robur Linnaeus). In the non-breeding season, woodpeckers foraged at sites located higher, and the foraging session was longer compared with the breeding season. In both seasons, woodpeckers preferred dead and large trees and prey gleaning from the tree surface was their dominant foraging technique. Our results confirmed the key role of oaks and large trees, but also revealed the importance of European hornbeams and Norway spruces as foraging sites for the Middle Spotted Woodpecker.


2007 ◽  
Vol 158 (11) ◽  
pp. 349-352
Author(s):  
Grégory Amos ◽  
Ambroise Marchand ◽  
Anja Schneiter ◽  
Annina Sorg

The last Capricorns (Capra ibex ibex) in the Alps survived during the nineteenth century in the Aosta valley thanks to the royal hunting reservation (today Gran Paradiso national park). Capricorns from this reservation were successfully re-introduced in Switzerland after its Capricorn population had disappeared. Currently in Switzerland there are 13200 Capricorns. Every year 1000 are hunted in order to prevent a large variation and overaging of their population and the damage of pasture. In contrast, in the Gran Paradiso national park the game population regulates itself naturally for over eighty years. There are large fluctuations in the Capricorn population (2600–5000) which are most likely due to the climate, amount of snow, population density and to the interactions of these factors. The long-term surveys in the Gran Paradiso national park and the investigations of the capacity of this area are a valuable example for the optimal management of the ibexes in Switzerland.


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