Search Results - "Kopácek, Jiri"

Dissolved organic carbon trends resulting from changes in atmospheric deposition chemistry by Monteith, Donald T, Stoddard, John L, Evans, Christopher D, de Wit, Heleen A, Forsius, Martin, Høgåsen, Tore, Wilander, Anders, Skjelkvåle, Brit Lisa, Jeffries, Dean S, Vuorenmaa, Jussi, Keller, Bill, Kopácek, Jiri, Vesely, Josef

“…Several hypotheses have been proposed to explain recent, widespread increases in concentrations of dissolved organic carbon (DOC) in the surface waters of…”
Get full text

Long-term trends of phosphorus concentrations in an artificial lake: Socio-economic and climate drivers by Vystavna, Yuliya, Hejzlar, Josef, Kopáček, Jiří

“…European freshwater ecosystems have undergone significant human-induced and environmentally-driven variations in nutrient export from catchments throughout the…”
Get full text

Effect of industrial dust on precipitation chemistry in the Czech Republic (Central Europe) from 1850 to 2013 by Kopáček, Jiří, Hejzlar, Josef, Krám, Pavel, Oulehle, Filip, Posch, Maximilian

“…Using statistical relationships between the composition of precipitation at eight long-term monitoring stations and emission rates of sulphur (S) and nitrogen…”
Get full text

Biogeochemical causes of sixty-year trends and seasonal variations of river water properties in a large European basin by Kopáček, Jiří, Hejzlar, Josef, Porcal, Petr, Znachor, Petr

“…We evaluated long-term trends and seasonal variations in the major physical–chemical properties of the circum-neutral Slapy reservoir (Vltava, Czech Republic)…”
Get full text

Trends in riverine element fluxes: A chronicle of regional socio-economic changes by Kopáček, Jiří, Hejzlar, Josef, Porcal, Petr, Posch, Maximilian

“…We show how concentrations of water solutes in the Vltava River (Czech Republic) and their riverine outputs from the catchment were modified by socio-economic…”
Get full text

Diverse effects of accelerating climate change on chemical recovery of alpine lakes from acidic deposition in soil-rich versus scree-rich catchments by Kopáček, Jiří, Kaňa, Jiří, Porcal, Petr, Stuchlík, Evžen

“…The current recovery of mountain lakes from atmospheric acidification is increasingly affected (both accelerated and/or delayed) by climate change. We…”
Get full text

The concentration of organic nitrogen in mountain lakes is increasing as a result of reduced acid deposition and climate change by Kopáček, Jiří, Brahney, Janice, Kaňa, Jiří, Kopáček, Marek, Porcal, Petr, Stuchlík, Evžen

“…The ionic and nutrient composition of mountain lakes recovering from atmospheric acidification is increasingly influenced by climate change (increasing air…”
Get full text

The chemical composition of forest soils and their degree of acidity in Central Europe by Šantrůčková, Hana, Cienciala, Emil, Kaňa, Jiří, Kopáček, Jiří

“…We conducted an extensive screening of forest soils in the whole area of the Czech Republic to determine their degree of acidification and potential…”
Get full text

Temporal trends and spatial patterns of chironomid communities in alpine lakes recovering from acidification under accelerating climate change by Svitok, Marek, Kubovčík, Vladimír, Kopáček, Jiří, Bitušík, Peter

“…The biological recovery of remote aquatic ecosystems from atmospheric acidification under ongoing climate change is a complex and poorly understood process,…”
Get full text

Response of soil chemistry to forest dieback after bark beetle infestation by Kaa, Jiri, Tahovska, Karolina, Kopacek, Jiri

“…We evaluated changes in the chemistry of the uppermost soil horizons in an unmanaged spruce forest (National Park Bohemian Forest, Czech Republic) for 3 years…”
Get full text

Dynamics and variability of microclimate in an unmanaged mountain forest after a bark beetle outbreak by Kopáček, Jiří, Bače, Radek, Grill, Stanislav, Hejzlar, Josef, Kaňa, Jiří, Porcal, Petr, Turek, Jan

Get full text

Tree dieback and subsequent changes in water quality accelerated the climate-related warming of a central European forest lake by Kopáček, Jiří, Grill, Stanislav, Hejzlar, Josef, Porcal, Petr, Turek, Jan

“…Abstract The water temperature of many lakes has recently risen as a result of climate change. We evaluated trends in the cloudiness, solar radiation, wind,…”
Get full text

Coupling the resource stoichiometry and microbial biomass turnover to predict nutrient mineralization and immobilization in soil by Čapek, Petr, Choma, Michal, Tahovská, Karolina, Kaňa, Jiří, Kopáček, Jiří, Šantrůčková, Hana

“…•Stoichiometry-based relationship fails to predict nutrient mineralization in soil.•Soil microbes use decaying microbial biomass as a nitrogen source.•The…”
Get full text

Aluminum Control of Phosphorus Sorption by Lake Sediments by Kopáček, Jiří, Borovec, Jakub, Hejzlar, Josef, Ulrich, Kai-Uwe, Norton, Stephen A, Amirbahman, Aria

“…Release of reactive (phosphate-like) phosphorus (P) from freshwater sediments represents a significant internal P source for many lakes. Hypolimnetic P release…”
Get full text

Effects of tree dieback on lake water acidity in the unmanaged catchment of Plešné Lake, Czech Republic by Kopáček, Jiří, Kaňa, Jiří, Porcal, Petr, Vrba, Jaroslav, Norton, Stephen A.

“…Terrestrial exports of protons (H⁺), nitrate (NO₃⁻), dissolved organic carbon including organic acid anions (A⁻), phosphorus (P), base cations, and ionic…”
Get full text

Seasonal photochemical transformations of nitrogen species in a forest stream and lake by Porcal, Petr, Kopáček, Jiří, Tomková, Iva

“…The photochemical release of inorganic nitrogen from dissolved organic matter is an important source of bio-available nitrogen (N) in N-limited aquatic…”
Get full text

Carbon pools in a montane old-growth Norway spruce ecosystem in Bohemian Forest: Effects of stand age and elevation by Seedre, Meelis, Kopáček, Jiří, Janda, Pavel, Bače, Radek, Svoboda, Miroslav

“…•A rare montane old-growth forest was found to be C neutral.•The forests store very high amounts of C, 393tCha−1 on average.•Total C significantly decreased…”
Get full text

Surviving trees are key elements in the fate of ectomycorrhizal community after severe bark-beetle forest disturbance by Choma, Michal, Bače, Radek, Čapek, Petr, Kaňa, Jiří, Kaštovská, Eva, Tahovská, Karolina, Kopáček, Jiří

“…Abstract Bark beetle disturbances are a critical event in the life cycle of Norway spruce forests. However, our knowledge of their effects on ectomycorrhizal…”
Get full text

Brown Trout Natural Colonisation as a Sign of Full Lake Recovery from Acidification by Blabolil, Petr, Draštík, Vladislav, Hůda, Jan, Muška, Milan, Jůza, Tomáš, Peterka, Jiří, Vrba, Jaroslav, Kopáček, Jiří

“…A recent spontaneous return of a native brown trout population in Lake Laka and its tributaries followed the gradual recovery of the Bohemian Forest (Czechia)…”
Get full text

Increased spruce tree growth in Central Europe since 1960s by Cienciala, Emil, Altman, Jan, Doležal, Jiří, Kopáček, Jiří, Štěpánek, Petr, Ståhl, Göran, Tumajer, Jan

“…Tree growth response to recent environmental changes is of key interest for forest ecology. This study addressed the following questions with respect to Norway…”
Get full text