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Tytuł:
Macrofauna of elodeids of two lakes of different trophy. 1, Relationships between plants and structure of fauna colonizing them
Macrofauna of elodeids of lakes of different trophy. 1
Relationships between plants and structure of fauna colonizing them
Autorzy:
Kornijów, Ryszard
Współwytwórcy:
Polska Akademia Nauk. Instytut Ekologii
Wydawca:
Polish Scientific Publishers
Powiązania:
2. Castenholtz R. W. 1961 - The effect of grazing on marine littoral diatom populations - Ecology, 42: 783-794.
37. Shanon C. E., Weaver W. 1963 - The mathematical theory of communication - University of Illinois Press, Urbana, 117 pp.
24. Kowalczewski A., Pieczyńska E. 1976 - Algae (In: Selected problems of lake littoral ecology. Ed. E. Pieczyńska) - Wydawnictwa Uniwersytetu Warszawskiego, Warszawa, 55-68.
10. Higler L. W. G. 1977 - Macrofauna - cenoses on Stratiotes plants in Dutch broads - Res. Inst. For. Nat. Manag. 11: 1-86.
43. Urban E. 1975 - The mining fauna in four macrophyte species in Mikołajskie Lake - Ekol. pol. 23: 417-435.
40. Soszka G. J. 1975a - The invertebrates on submerged macrophytes in three Masurian Lakes - Ekol. pol. 23: 371-391.
41. Soszka G. J. 1975b - Ecological relations between invertebrates and submerged macrophytes in the lake littoral - Ekol. pol. 23: 393-415.
14. Kasprzak K. 1985 - Density, biomass and respiration of phytophilous macrofauna of associations of Potamogeton perfoliatus L. of a polymictic, eutrophic lake - Acta Hydrobiol. 27: 63-73.
33. Nichols S. A., Shaw B. H. 1986 - Ecological life histories of the three aquatic nuisance plants, Myriophyllum spicatum, Potamogeton crispus and Elodea canadensis - Hydrobiologia, 131: 3-21.
20. Kornijów R. 1987 - Nowy typ aparatu do pobierania prób makrofauny zasiedlającej elodeidy [New type of apparatus for sampling fauna inhabiting the elodeids] - Wiad. ekol. 33: 175-178.
45. Wolnomiejski N. 1967 - Możliwość zastosowania peryfitonowych Chironomidae w klasyfikacji jezior (na przykładzie jezior Polski Północnej) [Possibility of using periphytic Chironomidae in classification of lakes (on the example of lakes of northern Poland)] - Polskie Towarzystwo Hydrobiologiczne, Warszawa, 141-142.
21. Kornijów R. 1988 - Distribution of zoobenthos in littoral of two lakes differing in trophy - Pol. Arch. Hydrobiol. 35: 45-55.
15. Kołodziejczyk A. 1984 - Occurrence of Gastropoda in the lake littoral and their role in the production and transformation of detritus. I. Snails in the littoral of Mikołajskie lake – general characteristic of occurrences - Ekol. pol. 32: 441-468.
38. Soszka H. 1974 - Chironomidae associated with pond-weeds (Potamogeton lucens and Potamogeton perfoliatus L.) in the Mikołajskie Lake - Bull. Acad. Pol. Sci. Cl. II, Ser. Sci. biol. 22: 369-376.
25. Krecker F. H. 1939 - A comparative study of the animal population of certain submerged aquatic plants - Ecology, 20: 553-562.
34. Pieczyńska E., Spodniewska I. 1963 - Occurrence and colonization of periphyton organisms in accordance with the type of substrate - Ekol. pol. A, 11: 533-545.
17. Korinkova J. 1971 - Quantitative relations between submerged macrophytes and populations of invertebrates in a carp pond - Hidrobiologia (Bukar.), 12: 377-382.
44. Vincent B. Lafontaine N., Caron P. 1982 - Facteurs influencant la structure des groupements de macro-invertebres et phytophiles dans la zone littorale du Saint-Laurent (Quebec) - Hydrobiologia, 97: 63-73.
19. Kornijów R. 1986 - Fauna living on the plants and minig fauna associated with Potamogeton lucens L. in the eutrophic Głębokie Lake - Ann. Univ. Mariae Curie-Skłodowska, C, 41: 125-133.
30. Marsh G. A. 1973 - The Zostera epifaunal community in the York River, Virginia – Chesapeake Sci. 14: 87-97.
18. Kornijów R. 1984 - Phytophilic macrofauna of dam reservoirs Habbaniya and Tharthar (Iraq). VI C. (In: Detailed report on the development of fisheries in Tharthar, Habbaniya and Razzazah Lakes) - Instytut Rybactwa Śródlądowego, Olsztyn, 1-11.
9. Hermanowicz W., Dożańska J., Dojlido J., Koziorowski B. 1976 - Fizyko-chemicznc badanie wody i ścieków [Physico-chemical studies on water and sewage] - Arkady, Warszawa, 847 pp.
31. Matlak O. 1963 - Występowanie zwierząt bezkręgowych na roślinach wodnych w stawach rybnych [Occurrence of invertebrate animals on aquatic plants in fish ponds] - Acta Hydrobiol. 5: 1-30.
8. Harrod J. J. 1964 - The distribution of invertebrates on submerged aquatic plants in a chalk stream - J. anim. Ecol. 33: 335-348.
16. Konstantinov A. S. 1970 - Zooperifiton Volgogradskogo Vodochranilisca w rajone Saratova - Tr. Sarat. Otd. GOSNIORCH, 10: 79-92.
6. Giziński A. 1958 - Obserwacje nad zgrupowaniami fitofilnych larw Tendipedidae [Observations of phytophilous groups of Tendipedidae larvae] - Zesz. nauk. UMK, Toruń, Nauki mat.-przyr. 2: 3-31.
29. Macan T. T. 1977 - The fauna in the vegetation of a moorland fishpond as revealed by different methods of collecting - Hydrobiologia, 55: 3-15.
5. Gaevskaja N. S. 1966 - Rol'vyssich vodnych rastenij v pitanii zivotnych presnych vodoemov – Nauka, Moskva, 327 pp.
27. Kuflikowski T. 1970 - Fauna in vegetation in carp ponds at Goczałkowice - Acta Hydrobiol. 12: 439-457.
Ekologia Polska
32. Mc Lachlan A. J. 1969 - The effect of aquatic macrophytes on the variety and abundance of benthic fauna in newly created lake in tropic (Lake Kariba) - Arch. Hydrobiol. 60: 212-231.
3. Dvorak J., Best E. P. H. 1982 - Macro-invertebrate communities associated with the macrophytes of Lake Vechten: structural and functional relationships - Hydrobiologia, 95: 115-126.
7. Gurzęda A. 1959 - Stosunki ekologiczne miydzy fauną bezkręgową a roślinnością zanurzoną [Ecological relations between invertebrate fauna and submerged vegetation] - Ekol. pol. B, 5: 139-146.
48. Zimbalevskaja L. N. 1981 - Fitofilnye bezpozvonocnye ravninnych rek i vodochranilisc - Naukovaja Dumka, Kiev, 214 pp.
1. Bernatowicz S., Zachwieja J. 1966 - Types of littoral found in the lakes of the Masurian and Suwałki Lakelands - Ekol. pol. A, 28: 419-545.
13. Kajak Z. 1966 - Obfitość i produkcja bentosu oraz czynniki na nią wpływające [Abundance and production of benthos as well as factors affecting them] - Zesz. probl. Kosmosu, 13: 69-92.
46. Wolnomiejski N., Dunajska B. 1966 - Studies on the groupings of macroperiphytonic fauna in the Lake Jeziorak Mały - Zesz. nauk. UAM, Toruń, Nauki mat.-przyr. 16: 77-78.
26. Kudrjacev V. M. 1978 - Cislennost bakterij w zaroslach i obrastaniach vyssich vodnych rastenij - Gidrobiol. Z. 14: 14-20.
28. Kuflikowski T. 1977 - Macrophytes and phytophilous macrofauna of the pond Zimowy Wielki at Gołysz - Acta Hydrobiol. 19: 413-422.
12. Hillbricht A. 1953 - Fauna pokarmowa ryb (bezkręgowce) związana z roślinnością wodną [Food fauna of fish (invertebrates) connected with aquatic vegetation] - Rocz. Nauk roln. 67: 136-148.
23. Kowalczewski A. 1975 - Periphyton primary production in the zone of submerged vegetation of Mikołajskie Lake - Ekol. pol. 4: 509-543.
39. Soszka H. 1976 - Uwagi o odżywianiu się larw Chironomidae związanych z roślinami [Some remarks on the feeding habits of Chironomidae associated with plants] - Wiad. ekol. 22: 136-141.
42. Tokeshi M ., Pinder C. V. 1985 - Microhabitats of stream invertebrates on two submerged macrophytes with contrasting leaf morphology - Holarc. Ecol. 8: 313-319.
22. Kornijów R. 1989 - Macrofauna of elodeids of two lakes of different trophy. II. Distribution of fauna living on plants in the littoral of lakes - Ekol. pol. 37: 49-57.
4. Entz B. 1947 - Qualitative and quantitative studies in the coatings of Potamogeton perfoliatus and Myriophyllum spicatum in the lake Balaton - Arch. Biol. Hung. 17: 17-38.
47. Wright J. F., Hiley P. D., Cameron A. C., Wigham M. E., Berrie A. D. 1983 - A quantitative study of macroinvertebrate fauna of five biotopes in the River Lambourn, Berkshire, England - Arch. Hydrobiol. 96: 271-292.
11. Higler L. W. G. 1981 - Bottom fauna and littoral vegetation fauna in lake Maarsseveen - Hydrobiol. Bull. 15: 82-87.
35. Pieczyński E. 1973 - Experimentally increased fish stock in the pond type Lake Warniak XII. Numbers and biomass of the fauna associated with macrophytes - Ekol. pol. 21: 595-610.
36. Rosine W. N. 1955 - The distribution of invertebrates on submerged aquatic plants surfaces in Muskee Lake - Ecology, 36: 308-317.
Opis:
Streszczenie w języku polskim
Bibliographical references (pages 46-48)
Macrofauna colonizing six elodeid species has been analysed: Myriophyllum alternifolium DC., M. spicatum L., Ceratophyllum demersum L., Potamogeton praelongus Wulfen, P. lucens L. and Elodea canadensis Rich. in mesotrophic and eutrophic lakes. The preference of several fauna taxons for specific groups of elodeids is reflected by its composition and degree of species diversity and by dominance structure. As regards density and biomass of fauna the differences are greater in relation to fresh plant weight and bottom surface overgrown by them. Also the site and food conditions connected with the trophy of water bodies affect the qualitative and especially the quantitative character of epiphytic fauna.
Pages 31-48 : illustrations ; 24 cm
Abstract in Polish
Bibliografia na stronach 46-48
Strony 31-48 : ilustracje ; 24 cm
Dostawca treści:
RCIN - Repozytorium Cyfrowe Instytutów Naukowych
Książka
Tytuł:
Macrofauna of elodeids of lakes of different trophy. 2
Distribution of fauna living on plants in the littoral of lakes
Macrofauna of elodeids of two lakes of different trophy. 2, Distribution of fauna living on plants in the littoral of lakes
Autorzy:
Kornijów, Ryszard
Współwytwórcy:
Polska Akademia Nauk. Instytut Ekologii
Wydawca:
Polish Scientific Publishers
Powiązania:
10. McGaha Y. J. 1952 – The limnological relations of insects to certain aquatic flowering plants - Tr. Am. Microsc. Soc. 71: 555-581.
20. Zabolockij A. A. 1939 - Termo- i fototaksisy licinok Chironomidae - Zool. Z. 18: 976-988.
1. Bernatowicz S., Zachwieja J. 1966 - Types of littoral found in the lakes of the Masurian and Suwałki Lakelands - Ekol. pol. A, 28: 519-545.
18. Wolnomiejski N. 1969 - Ekologiczno-fizjograficzne aspekty zróżnicowania makrofauny litorali jeziora Jeziorak - Próba ujęcia monograficznego [Ecological and physiographical aspects of macrofauna differentiation in the littoral of Lake Jeziorak - an attempt of a monographical approach] - Pb. D. Thesis, Uniwersytet Mikołaja Kopernika, Toruń, 134 pp.
8. Kornijów R. 1988 - Distribution of the zoobenthos in the littoral of two trophically different lakes - Pol. Arch. Hydrobiol. 35: 185-197.
13. Pieczyńska E. 1972 - Ecology of the eulittoral zone of lakes - Ekol. pol. 20: 638-732.
5. Higler L. W. G. 1981 - Bottom and littoral vegetation fauna in Lake Maarsseveen - Hydrobiol. Bull. 15: 82-87.
3. Entz B. 1947 - Qualitative and quantitative studies in the coatings of Potamogeton perfoliatus and Myriophyllum spicatum in Lake Balaton - Arch. biol. hung. 17: 17-38.
Ekologia Polska
16. Soszka G. J. 1973 - Zależności ekologiczne między fauną naroślinną i roślinnością zanurzoną [Ecological relations between the fauna and submerged plants] - Ph. D. Thesis, Uniwersytet Warszawski, Warszawa, 61 pp.
7. Konstantinov A. S. 1970 - Zooperifiton Volgogradskogo Vodochranilisca v rajone Saratova - Tr. Sarat. Otd. GOSNIORCH, 10: 79-92.
15. Skalskaja I. A. 1982 - Vidovoe raznoobraze i sukcesija zooperifitona v pribreze Rybinskogo Vodochranilisca - Trudy Inst. Biol. Vnutr. Vod. AN SSSR, 45: 23-48.
2. Dusoge K. 1966 - Composition and relations between macrofauna living on stones in the littoral of Mikołajskie Lake - Ekol. pol. A, 39: 755-762.
12. Opaliński K. W. 1971 - Macrofauna communities of the littoral of Mikołajskie Lake - Pol. Arch. Hydrobiol. 18: 275-285.
11. Meschkat A. 1934 - Der Bewuchs in den rohrichten des Plantensees - Arch. Hydrobiol. 27: 436-517.
17. Soszka G. J. 1975 - The invertebrates on submerged macrophytes in the Masurian Lakes - Ekol. pol. 23: 371-391.
9. Kornijów R. 1989 - Macrofauna of elodeids of two lakes of different trophy. I. Relationships between plants and structure of fauna colonizing them - Ekol. pol. 37: 31-48.
19. Wolnomiejski N., Giziński A., Jermołowicz M. 1976 - The production of the macrobenthos in the psammolittoral of Lake Jeziorak - Acta Univ. Nicolai Copernici, Pr. Limnol. 9: 17-26.
14. Pieczyńska E. 1975 - Ecological interactions between land and the littoral zones of lakes (Masurian Lakeland, Poland) - Ecol. Stud. 10: 263-276.
6. Kołodziejczyk A. 1984 - Occurrence of Gastropoda in the lake littoral and their role in the production and transformation of detritus. I. Snails in the littoral of Mikołajskie Lake – general characteristics of occurrence - Ekol. pol. 32: 441-468.
4. Gromov V. V. 1962 – Licinki Tendipedidae (Diptera) v tolsce vody Cylvenskogo zaliva Kamskogo vodochranilisca - Bjul. Inst. Biol. Vodochran. 12: 38-40.
Opis:
Bibliographical references (pages 56-57)
Streszczenie w języku polskim
The studies were conducted on the occurrence of invertebrate fauna colonizing: Myriophyllum alternifolium, D. C., Ceratophyllum demersum L. and Potamogeton lucens L. in different types of littoral and at different depths in mesotrophic Lake Piaseczno and in eutrophic Lake Głębokie. Differences between the fauna colonizing different types of littoral in mesotrophic lake concerned mainly its species composition and dominance structure, whereas in the eutrophic lake – its density and biomass especially in relation to bottom surface. The influence of depth on invertebrates was mainly reflected by their species composition and dominance structure, and was very distinct in the eutrophic lake.
Pages 49-57 : illustrations ; 24 cm
Strony 49-57 : ilustracje ; 24 cm
Abstract in Polish
Bibliografia na stronach 56-57
Dostawca treści:
RCIN - Repozytorium Cyfrowe Instytutów Naukowych
Książka
Tytuł:
Lake-watershed dependences in diversified landscape (Suwałki Landscape Park - north-eastern Poland)
Zooplankton communities versus lake trophy in Suwałki Landscape Park (north-eastern Poland)
Zooplankton communities versus lake trophy in SLP
Autorzy:
Ejsmont-Karabin, Jolanta
Karabin, Andrzej
Współwytwórcy:
Polska Akademia Nauk. Instytut Ekologii
Wydawca:
Oficyna Wydawnicza Instytutu Ekologii PAN
Powiązania:
9. Manuilova E. F. 1964 - Vetvistousyje racki (Cladocera) fauny SSSR - Nauka, Moskwa, 327 pp.
10. Patalas K. 1954 - Zespoły skorupiaków pelagicznych 28 jezior pomorskich [Communities of pelagic crustaceans of 28 Pomeranian lakes] - Ekol. pol. 2: 61-92.
Ekologia Polska
5. Gliwicz Z. M. 1977 - Food size selection and seasonal succession of filter feeding zooplankton in an eutrophic lake - Ekol. pol. 25: 179-225.
11. Patalas J., Patalas K. 1966 - The crustacean plankton communities in Polish lakes - Verh. int. Verein. Limnol. 16: 204-215.
13. Radwan S. 1973 - Wrotki pelagiczne jezior Pojezierza Łęczyńsko-Włodawskiego. Studium faunistyczno-ekologiczne [Pelagic rotifers of the Łęczyca-Włodawa Lakeland. A faunistic-ecological study - Akademia Rolnicza Lublin, 57 pp.
7. Karabin A. 1985b - Pelagic zooplankton (Rotifera + Crustacea) variation in the process of lake eutrophication. II. Modifying effect of biotic agents - Ekol. pol. 33: 617-644.
6. Karabin A. 1985a – Pelagic zooplankton (Rotifera + Crustacea) variation in the process of lake eutrophicatton. I. Structural and quantitative features - Ekol. pol. 33: 567-616.
3. Ejsmont-Karabin J., Węgleńska T. 1988 - Spatial distribution of the zooplankton and its population features in two lakes of different heated water through-flow - Ekol. pol. 36: 203-230.
8. Lityński A. 1925 - Próba klasyfikacji biologicznej jezior Suwalszczyzny na zasadzie składu zooplanktonu [An attempt to biological classification of Suwałki lakes on the basis of zooplankton composition] - Spraw. St. Hydr. Wigr. 1: 38-57.
12. Pejler B. 1965 - Regional-ecological studies of Swedish freshwater zooplankton – Zoologiska Bidrag fran Uppsala, 34: 407-515.
4. Gliwicz Z. M. 1974 - Status troficzny gatunków zooplanktonu pelagicznego [Trophic status of pelagic zooplankton species] - Wiad. ekol. 20: 197-225.
1. Bajkiewicz-Grabowska E. 1993 - Physiogeographical and hydrographical characteristics of Suwałki Landscape Park (north-eastern Poland) - Ekol. pol. 41: 7-26.
2. Carlson R. E. 1977 - A trophic state index for lakes - Limnol. Oceanogr. 22: 361-369.
Opis:
Streszczenie w języku polskim
Pages 237-268 : illustrations ; 24 cm
Bibliographical references (page 268)
Bibliografia na stronie 268
Strony 237-268 : ilustracje ; 24 cm
Abstract in Polish
Quantitative, qualitative and functional parameters of summer zooplankton of 25 lakes of Suwałki Landscape Park and its nearest neihgbourhood have been analysed. Many characters of this zooplankton were different from those in Masurian lakes. Using zooplankton indices of lake trophy it has been revealed that only shallow water bodies underwent eutrophication whereas all stratified ones (morphometrically mesotrophic) maintained their specific trophic character.
Dostawca treści:
RCIN - Repozytorium Cyfrowe Instytutów Naukowych
Książka
Tytuł:
Operating difficulties of small water reservoir located in Wasilkow
Autorzy:
Siemieniuk, A.
Szczykowska, J
Wiater, J
Tematy:
small retention reservoirs
contamination
biogenic compounds
trophy
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/123195.pdf  Link otwiera się w nowym oknie
Opis:
When considering the issue of the functioning of small water reservoirs, the attempt to assess changes in trophy of small retention reservoir located in Wasilkow, Podlasie, before and after remediation, was carried out. Water samples tests were carried out once a month from April 2007 to March 2008, from April 2009 to March 2010 (before remediation), and from April 2013 to March 2014 (after removal of silt). Prior to works related to the reservoir remediation, a gradual increase in the number of tested contaminants and disturbances in the seasonal occurrence of nitrogen and phosphorus compounds were observed. Advanced eutrophic processes in Wasilków reservoir occur probably due to the supply of large amounts of humic and biogenic substances from the catchment, because a significant percentage of its area is covered by forests and agricultural lands. The development of the trophic status of the reservoir is largely influenced by the amount of phosphorus and total nitrogen supplied to the reservoir; the least affected by chlorophyll “a”. Comparing the analyses performed in 2007/2008 and 2009/2010, a slight, but growing trend of average trophic levels of water in the basin Wasilków was found. Studies conducted in 2013/2014 revealed a significant decrease in the concentrations of all analyzed pollutants, and hence lower TSI values. It can be concluded that the reclamation associated with the removal of sediments brought the expected results.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Long term changes in the quality and water trophy of Lake Ińsko - the effect of the re-oligotrophication?
Autorzy:
Kubiak, Jacek
Machula, Sylwia
Czerniejewski, Przemysław
Brysiewicz, Adam
Wawrzyniak, Wawrzyniec
Tematy:
Lake Ińsko
oligotrophication
susceptibility to degradation
trophy
water quality
Pokaż więcej
Wydawca:
Instytut Technologiczno-Przyrodniczy
Powiązania:
https://bibliotekanauki.pl/articles/2048565.pdf  Link otwiera się w nowym oknie
Opis:
In 1970-2010, during the period of spring circulation and summer stagnation, hydrochemical studies were conducted in Lake Ińsko (Western Pomeranian Lake Region, Poland) with determination of the lake susceptibility to degradation and trophic changes. Also, the effect of the catchment area on the water quality in this waterbody was assessed. The waters of the study lake were characterised by low static index, which is an additional indicator of low dynamics of water masses, and low susceptibility to degradation. In spite of this, significant changes in the lake quality and trophy were observed. The hydrochemical parameters defining water quality of the study lake continued to improve. In the 70’s, the water quality was at the border of class II and III, while in 2006 and 2010 it reached the level characteristic for class I waters. Moreover, in the 70’s and 80’s of the previous century, Lake Ińsko Duże was a mesotrophic lake. Then, an increase in the lake trophy was observed, resulting in signs of eutrophy. At the end of the 90’s and in the first decade of the 21st century, the study lake returned to the state of mesotrophy. No restoration works were undertaken in Lake Ińsko in the study period. The improvement in water quality, called oligotrophication, resulted most probably from the lake reaction to changes in the soil use in the catchment area, since fewer phosphorus and nitrogen compounds flow into the lake, and also from the regulation of the wastewater management in the town of Ińsko.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The physicochemical background for the development of potentially harmful cyanobacterium Gloeotrichia echinulata J. S. Smith ex Richt
Autorzy:
Napiorkowska-Krzebietke, A.
Hutorowicz, A.
Tematy:
water management
alga
bloom
Cyanoprokaryota
Gloeotrichia echinulata
trophy
lake
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie / Polskie Towarzystwo Magnezologiczne im. Prof. Juliana Aleksandrowicza
Powiązania:
https://bibliotekanauki.pl/articles/13655.pdf  Link otwiera się w nowym oknie
Opis:
This study focused on site-specific preferences of potentially harmful cyanobacterium Gloeotrichia echinulata to occur in lakes with different ecological and trophic conditions. Its pelagic growth was studied in six lakes from June to September in 1986-1988, 2000-2001 and 2009. In total, 78 samples were taken from the epilimnion (stratified lakes) or the whole water column (non-stratified lakes). Analyses of phytoplankton and environmental variables were performed according to standard methods. During summer, a distinct maximum of the Gloeotrichia growth was observed in July or August (the warmest period). Bloom events of G. echinulata occurred in lakes where the light and oxygen conditions were significantly inferior while the phosphorus content remained on a slightly elevated level. The distinct domination of this cyanobacterium (above 40% of the total phytoplankton biomass) was limited to lakes with a high, moderate or even poor ecological status, and to the meso-eutrophic or eutrophic state of lakes. However, G. echinulata occurred in a broader range of ecological and trophic conditions of lakes. The historical approach to mass occurrence of G. echinulata, with its possible contribution to phosphorus translocation from sediment to the pelagic zone, suggested its importance as an indicator of progressive ecological and trophic deterioration of lakes. This indication should be very useful for establishment of main targets in water management.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Phenomenon of Trophies in Digital Games
Autorzy:
Jukić, Dinko
Tematy:
consumer behaviour
digital game
narcissism
referent group
trophy
Pokaż więcej
Wydawca:
Univerzita sv. Cyrila a Metoda. Fakulta masmediálnej komunikácie
Powiązania:
https://bibliotekanauki.pl/articles/41316826.pdf  Link otwiera się w nowym oknie
Opis:
The study research phenomenon of trophies in digital games. It starts from the analysis of the trophy hunter and trophy community constructs. The phenomenon of collecting trophies in digital games and its impact on gamers, but also on the gaming experience, is researched. The trophy concept is a paradox because it simultaneously creates gamers who choose games according to the difficulty of the trophy, and play games they do not like because of the easiness of the trophy. The aim of the paper is to investigate, present and analyse the phenomenon of trophies in digital games from cultural, anthropological, and marketing aspects. Collecting trophies was observed in the context of the phenomenon of narcissistic culture according to Lasch’s theory. Also, the study draws a parallel between the phenomenon of trophies as a reward for gamers, but also the development of niche marketing. Trophy hunters represent a more detailed segmentation of consumers who we understand as brand ambassadors for digital games. Also, trophy hunters encourage each other to collect trophies and thus shape gamers. To obtain a precise insight into the phenomenon of trophies and trophy subculture, the method of virtual ethnography was used.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phosphorus loading to lakes of Suwałki Landscape Park (north-eastern Poland) and its relation to lake trophy indices
Lake-watershed dependences in diversified landscape (Suwałki Landscape Park - north-eastern Poland)
Phosphorus loading to lakes
Autorzy:
Hillbricht-Ilkowska, Anna (1932–2021)
Współwytwórcy:
Polska Akademia Nauk. Instytut Ekologii
Wydawca:
Oficyna Wydawnicza Instytutu Ekologii PAN
Powiązania:
Ekologia Polska
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10. Hillbricht-Ilkowska A., Wiśniewski R. 1993 - Trophic differentiation of lakes of the Suwałki Landscape Park (north-eastern Poland) and its buffer zone-present state, changes over years position in trophic classification of lakes - Ekol. pol. 41: 195-219.
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Opis:
Pages 221-235 : illustrations ; 24 cm
Bibliografia na stronach 234-235
Bibliographical references (pages 234-235)
Strony 221-235 : ilustracje ; 24 cm
Streszczenie w języku polskim
Annual total-P input (TP) to 20 lakes of Suwałki Landscape Park (SLP) with a fluvial inflow, surface runoff and precipitation has been estimated. In most cases, the annual TP input is lower than the dangerous one ace. to Vollenweider's (1976) criteria, whereas the weight ratio TN:TP points to stimulation of the phosphorus deficit. A relatively high correlation has been found between the annual load expressed in TP per lake surface unit and TP concentration in surface layers in summer. TP concentration in surface layers does not determine the variation of water transparency (SD) and chlorophyll a concentration with sufficient accuracy, whereas the relation between the latter two trophic parameters and algal biomass is high. For the majority of lakes, and practically for all mesotrophic and deep lakes, regressions of SD or TP vs. chlorophyll found for different groups of Masurian lakes, do not apply. The values of these parameters are much lower than they should be according to these models at relevant TP concentration. A conclusion has been drawn about the low bioavailability of TP supplied and present in SLP lakes, and thus the slower eutrophication rate of SLP lakes. This conclusion is convergent with results of previous investigations (Hillbricht-Ilkowska 1990).
Abstract in Polish
Dostawca treści:
RCIN - Repozytorium Cyfrowe Instytutów Naukowych
Książka
Tytuł:
The Quality Problems of the Dammed Water in the Mountain Forest Catchment
Autorzy:
Jachniak, Ewa
Jaguś, Andrzej
Młyniuk, Agata
Nycz, Barbara
Tematy:
mountain areas
dam reservoir
water quality
water pollution
water trophy
Pokaż więcej
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Powiązania:
https://bibliotekanauki.pl/articles/124917.pdf  Link otwiera się w nowym oknie
Opis:
The research concerned the Wapienica dam reservoir, which is located in the Polish Carpathians, near the city of Bielsko-Biala. The dam closes the flow of water from the 11.1 km2 catchment. The forests cover about 90% of the catchment area, while the rest of the catchment constitutes grassland areas. The reservoir has a capacity of 1.05 million m3. The collected water is intended for supplying a water supply system. The catchment is treated as semi-natural, because within its borders the only works related to forest management are carried out. The aim of the research was evaluation of the water quality in this reservoir, including trophic status, based on the analyses carried out in 2015. It was found that the water was of good quality in basic physicochemical terms (e.g. suspension ≤13 mg∙dm-3,CODCr ≤11 mgO2∙dm-3, conductivity ≤82 µS∙cm-1, phosphates <0.05 mg∙dm-3, nitrates ≤5.1 mg∙dm-3, dissolved iron ≤0.12 mg∙dm-3). The contamination with heavy metals was not ascertained, with the exception of the zinc. The assessed sanitary indicators are worse – the bacteria of the Coli group and periodically also enterococci were observed in the reservoir water. The reservoir is not homogeneous in terms of biological production (the trophy degree). It is low in the upper part (oligotrophy generally) and increases in the part near the dam (mesotrophy, also eutrophy). The established presence of dangerous bacteria and symptoms of the reservoir eutrophication are disturbing in the context of the opinion on the purity of uninhabited mountain areas.
Dostawca treści:
Biblioteka Nauki
Artykuł

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