- Avian ecology and behavior
- Language and Culture
- Historical and Cultural Studies of Poland
- Polish Historical and Cultural Studies
- Botany and Plant Ecology Studies
- Wildlife Ecology and Conservation
- Theology and Canon Law Studies
- Central European Literary Studies
- Animal Ecology and Behavior Studies
- Advanced Aircraft Design and Technologies
- Animal Behavior and Reproduction
- Computational Fluid Dynamics and Aerodynamics
- Rocket and propulsion systems research
- Fish Ecology and Management Studies
- Catholicism, Bioethics, Media, Education
- Historical and Archaeological Studies
- Aerospace Engineering and Applications
- Ancient and Medieval Archaeology Studies
- Ecology and Vegetation Dynamics Studies
- Byzantine Studies and History
- Species Distribution and Climate Change
- Aerospace Engineering and Control Systems
- Marine and fisheries research
- Engine and Fuel Emissions
- Vehicle emissions and performance
Wrocław University of Science and Technology
2021
AGH University of Krakow
2021
Polish Academy of Sciences
1976-2020
Museum and Institute of Zoology
1976-2020
University of Gdańsk
1985-2010
Łukasiewicz Research Network - Institute of Aviation
1983-2007
Summary The environmental conditions that migratory birds experience during their stay at different locations throughout the year can have significant impact on variation of annual survival rates. Because migrants often crowd non‐breeding, affect rates individuals originating from breeding populations, thus also provoking spatial synchronisation identification critical factors affecting is therefore crucial for understanding large‐scale population dynamics migrants. We studied temporal and...
The integration and synthesis of the data in different areas science is drastically slowed hindered by a lack standards networking programmes. Long-term studies individually marked animals are not an exception. These especially important as instrumental for understanding evolutionary ecological processes wild. Furthermore, their number global distribution provides unique opportunity to assess generality patterns address broad-scale issues (e.g. climate change). To solve enable new scale...
Ring re‐encounter data, in particular ring recoveries, have made a large contribution to our understanding of bird movements. However, almost every study based on data has struggled with the bias caused by unequal observer distribution. Re‐encounter probabilities are strongly heterogeneous space and over time. If this heterogeneity can be measured or at least controlled for, enormous number collected used effectively answer many questions. Here, we review four different approaches account...
Summary Secondary hole‐nesting birds that do not construct nest holes themselves and hence regularly breed in boxes constitute important model systems for field studies many biological disciplines with hundreds of scientists amateurs involved. Those research groups are spread over wide geographic areas experience considerable variation environmental conditions, researchers provide varying designs may inadvertently introduce spatial temporal reproductive parameters. We quantified the...
Due to the ‘double‐clutch’ mating system found in arctic‐breeding Little Stint Calidris minuta , each parent cares for a clutch and brood alone. The resulting constraint on feeding time, combined with cold climate small body size, may cause energetic bottlenecks. Based notion that mass stores birds serve as an ‘insurance’ transient periods of negative energy balance, but entail certain costs well, vary relation climatic conditions stage breeding cycle. We studied Stints geographical...
Capsule The division coefficient is an estimate of the proportion ringed birds migrating to different destination areas taking into account area‐specific re‐encounter probabilities. Aims To explore precision and bias method by a simulation study compare approach with multi‐state models. Methods In true estimated coefficients were compared. was mathematically compared model. Results seemed be unbiased if assumptions met. decreased bird distribution became similar in both groups when...
Abstract Theory predicts that optimality of life‐long investment in reproduction is, among other factors, driven by the variability and predictability resources. Similarly, during breeding season, single resource pulses characterized short periods high amplitudes enable strong numerical responses their consumers. However, it is less well established how spatio‐temporal dynamics supplies influence variation consumer reproduction. We used common vole ( Microtus arvalis )—white stork Ciconia...
Abstract Growth of mass and linear body dimensions (bill, tarsus wing length) was studied in the Little Stint Calidris minuta at several locations on Taimyr Peninsula, Siberia (73°–76°N) 1983–94. Stints fledged near-adult mass, 15 days age. followed an S-shaped pattern which best described mathematically by a logistic curve. Curves this type showed that growth similar between study sites years, although there were differences development during first after hatching, perhaps related to...
Observer error in measurements of nestling wing length small passerines Wing lengths nestlings Great Tit Parus major , Blue P. caeruleus and Pied Flycatcher Ficedula hypoleuca measured by one observer (WK) were compared with the taken concurrently 30 other observers. In total 1321 pairs analysed. The differences between measurers found to: (1) depend on length; (2) vary distinct wing-length classes species; (3) be bigger case inexperienced (4) small, only exceeding ± 1 mm 7% cases 2 0.5%...
This article presents short analysis and observations on current trends directions in conducting engineering theses the field of computer science. report is based collected bachelor AGH Computer Science Department for academic year 2020/2021 as well conducted competition best held during XXII KKIO 2021 Software Engineering Conference. The awarded works are briefly presented an illustration to drawn conclusions.
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