- Botany and Plant Ecology Studies
- Forest ecology and management
- Forest Ecology and Biodiversity Studies
- Ecology and Vegetation Dynamics Studies
- Integrated Water Resources Management
- Forest Management and Policy
- Tree Root and Stability Studies
- Agriculture, Plant Science, Crop Management
- Historical and Cultural Studies of Poland
- Wildlife Ecology and Conservation
- Species Distribution and Climate Change
- Geology and Environmental Impact Studies
- Animal Ecology and Behavior Studies
- Remote Sensing and LiDAR Applications
- Forest Insect Ecology and Management
- Biological Control of Invasive Species
- Berry genetics and cultivation research
- Peatlands and Wetlands Ecology
- Agricultural economics and policies
- Botanical Studies and Applications
- Aeolian processes and effects
- Seedling growth and survival studies
- Plant Physiology and Cultivation Studies
- Mediterranean and Iberian flora and fauna
- Urban Development and Cultural Heritage
University of Agriculture in Krakow
2016-2025
University of Agriculture Faisalabad
2015
Akademickie Centrum Komputerowe Cyfronet AGH
2013
Instytut Środowiska Rolniczego i Leśnego Polskiej Akademii Nauk
1992-2003
Abstract Purpose of Review Non-native tree species (NNT) raise a range different associations and emotions—to many citizens they are just an exotic curiosity in parks, to conservationists evil native ecosystems that should be eradicated, rising group foresters part the solution climate change increasing timber demand, others already daily forestry business. In this review, where we also summarise findings recent COST Action FP1403 (NNEXT) ‘Non-native for European forests: experiences, risks...
ABSTRACT Browsing by ungulates is commonly assumed to target the upper parts of sapling crowns, leading reduced vertical growth or even cessation. However, extent which browsing induces shifts in resource allocation toward lateral remains unclear. This study explores impact intensity (BI) and light availability on architectural traits six temperate tree species, focusing height‐diameter ratio (H/D), crown slenderness (CL/CW), irregularity (CI) across height classes. pressure responses varied...
Abstract Questions: 1. Is the above‐ground biomass in natural temperate forests positively correlated with tree species diversity? 2 . this related to diversity of functional groups? Location: We used published data from over 100 permanent plots located Czech Republic, Poland and Slovakia. Methods: number Simpson's index forest stands, we repeated same calculations for identification groups trees using PCA analysis traits. Results: Analysed sites ranged almost pure subalpine spruce stands...
In a world where invasive alien species (IAS) are recognised as one of the major threats to biodiversity, leading scientists from five continents have come together propose concept developing an international association for open knowledge and data on IAS-termed "INVASIVESNET".This new will facilitate greater understanding improved management biological invasions globally, by sustainable network networks effective exchange.In addition their inclusion in CBD Strategic Plan Biodiversity,...
Science-based strategies to tackle biological invasions depend on recent, accurate, well-documented, standardised and openly accessible information alien species. Currently historically, biodiversity data are scattered in numerous disconnected silos that lack interoperability. The situation is no different for species data, this obstructs efficient retrieval, combination, use of these kinds research policy-making. Standardization interoperability particularly important as many related policy...
There is no sign of saturation in accumulation alien species (AS) introductions worldwide, additionally the rate spread for some has also been shown to be increasing. However, challenges gathering information on AS are recognized. Recent developments citizen science (CS) provide an opportunity improve data flow and knowledge while ensuring effective high quality societal engagement with issue IAS (Invasive Alien Species). Advances technology, particularly on-line recording smartphone apps,...
Abstract Europe has a history rich in examples of successful and problematic introductions trees with native origin outside (non-native trees, NNT). Many international legal frameworks such as treaties conventions also the European Union have responded to global concern about potential negative impacts NNT that may become invasive natural ecosystems. It is, however, national regional legislation particular affects current future management decisions forest sector shapes landscapes Europe. We...
Masting (synchronous and interannually variable seed production) is frequently called a reproductive strategy; yet it unclear whether the behaviour of individuals has heritable component. To address this, we used 22 years annual fruit production data from 110 Sorbus aucuparia L. trees to examine contributions genetic factors phenotype individuals, while controlling for environmental variation. Trees sharing close relationships experiencing similar habitat conditions exhibited levels...
There are several mechanisms that allow plants to temporarily escape from top-down control. One of them is trophic cascades triggered by top predators or pathogens. Another satiation consumers mast seeding. These two have traditionally been studied in separation. However, their combined action may a greater effect on plant release than either process alone. In 2015, an outbreak disease (African swine fever, ASF) caused crash wild boar ( Sus scrofa ) abundance Białowieża Primeval Forest. Wild...
Abstract • Key message Natural regeneration of P. abies (L.) H. Karst. may reach high densities in lower mountain elevations. The highest were found sites with moderate light availability, low pH, and not near the riverbank. However, age-height classes differed predicted magnitude response, but consistent response directions. Mosses understory species typical coniferous forests positively correlated density. Context Norway spruce Picea Central Europe is at risk under climate change...
Abstract Key message The disturbance of a research plot by windstorm allowed us to study the role seedling bank in regeneration processes. released advance dominated among saplings; taller individuals retained their position until end study. Pioneer species occurred sporadically. Seven years after disturbance, windthrow was covered dense thicket young trees. Context dominant played natural processes intense wind disturbances is still matter dispute. Aims We took advantage one our plots...
Abstract Questions Are there significant differences in the density and composition of natural regeneration among habitat types? Is abundance higher patches more seriously damaged by a windstorm than not affected wind? species diversity greater mature trees prior to disturbance? Location Szast Protected Forest, NE Poland. Methods Throughout P.F., 111 sample plots were distributed regular grid 13 years after windstorm. In located disturbed forests, we measured all canopy 30 young individuals...
Abstract The composition and structure of forest stands in the Tatra National Park were examined using data gathered 2016 2017 from 617 circular sample plots (0.05 ha each). diameter at breast height all living trees, standing dead snags, wind throws was measured along with diameters lengths fallen logs within plot boundaries. Tree for trees core (0.01 ha) plots. Using obtained data, height-diameter curves calculated major tree species case spruce, relationships also separately each three...
Abstract Key message We compared two methods for detailed individual tree measurements: single image photogrammetry (SIP), a simplified, low-cost method, and the state-of-the-art terrestrial laser scanning (TLS). Our results provide evidence that SIP can be successfully applied to obtain accurate architectural traits in mature forests. Context Tree crown variables are necessary forest modelling; however, they time consuming measure directly, measured many different ways. compare variables:...
During the nineteenth and twentieth centuries, coniferous monocultures were introduced, replacing natural broadleaved forests in Central Europe, mainly for economic benefits. In mountains, Norway spruce [Picea abies (L.) H. Karst] was introduced large areas previously covered with beech also riverside habitat corridors such as river valleys, despite its negative impact on soil environment by e.g. organic matter accumulation, decrease of pH changes C/N ratio. We aimed to check how long-term...
Abstract The relative importance of environmental factors and species pool in natural regeneration processes is still intensively disputed. Is filtering especially important for with higher requirements temperature soil fertility? the seed source limitation pronounced among tree lower dispersal abilities? Trees, seedlings saplings measurements were conducted 600 plots 0.05 ha distributed a regular grid Tatra Mountains (elevation range 817–1797 m a.s.l.). Boosted regression trees used to...
Abstract For non-native tree species with an origin outside of Europe a detailed compilation enemy including the severity their attack is lacking up to now. We collected information on native and attacking trees, i.e. type, extent time first observation damage for 23 important trees in 27 European countries. Our database includes about 2300 synthesised records (synthesised per biotic threat, country) from over 800 species. Insects (49%) fungi (45%) are main observed threats, but also...