PPT-Soil acidification affects carbon cycling more than nitrogen addition in European conifer

Filip Oulehle Karolina Tahovská Tomáš Chuman Chris Evans Jakub Hruška Michal Růžek Jiří Bárta Temporal trends of sulfur and nitrogen depositions across the Europe. Lake Victoria. Incredible diversity of cichlid fishes.. More than half of the 500 species now endangered.. Nile perch. Increased phytoplankton. Cyanobacteria. Lake Victoria. Algal bloom causes and increasing rate of decomposition as algae die off.. . BIOLOGY AND . BIOCHEMISTRY. J. O. . Fening. PhD. COURSE OBJECTIVES. Expose students to theoretical and practical concepts of soil microbial flora and fauna . The ecology and role of soil flora and fauna in soil health improvement; . Water cycle. Carbon/Oxygen Cycle. Nitrogen Cycle. W.C. is a continuous process in which water moves from Earth’s surface into the atmosphere and back.. There are 3 main parts. Evaporation: . the process by which liquid water becomes a gas. Practical Application – a WIP. .. David Watson. Background. Pasture Crop Sequence program - produce a user friendly . in-crop nitrogen application calculator . for the Vic HRZ with high yield potential.. Rhamnus cathartica. is an invasive shrub/tree that is dominating many forests in eastern North America (. Mascaro. and . Schnitzer. , 2007;. . Gourley. and Howell 1984; Boudreau and . Willson. 1992). Researchers have found various negative ecological effects of buckthorn, including increased nest predation in songbirds (Schmidt & Whelan 1999), decreased herbaceous groundcover (Boudreau & Wilson 1992), decreased juvenile recruitment by canopy trees (Fagan & . 5.1 Energy Flow in Ecosystems. 5.2 The Cycling of Matter. 5.3 How Ecosystems Change. Objectives. Describe. . how energy is transferred from the sun to producers and then to consumers.. Describe. . one way in which consumers depend on producers.. Doney . Woods . Hole . Oceanographic Institution. . Rising Atmospheric CO. 2. IPCC AR5 . WG1 Chap. 6. Doney & . Schimel. Ann. Rev. . Env. . & Res. 2007. Warm . interglacial. Cold . glacial. Nitrogen and Carbon Cycle Unit 4 – Nutrient Cycles in marine ecosystems The Nitrogen Cycle 78% of troposphere is N 2 , 0% utilized in respiration Present in proteins, moves through food chain Most complex cycle Critical Zone C, N, and P Cycling Unit 6.2 BIOGEOCHEMICAL CYCLING EXAMPLES 1) Carbon Cycle 2) Nitrogen Cycle 3) Phosphorus Cycle 4) CZ Function and Dynamics Carbon Cycle Soil N Cycle Soil P Cycle Cycling of Matter in Ecosystems Recycling Matter All life on Earth requires water and nutrients These particles of matter don ’ t remain in your body forever Every part of every cell in your body is replaced over time Matter”. Matter cannot be created nor destroyed in any chemical reaction. It can only be. transformed from one form to another..  . Cycle. A cycle shows the reusing of certain elements and compounds (e.g. . Energy vs. Matter. Energy flows throughout an ecosystem in ONE . direction. from the sun to autotrophs to heterotrophs. Matter is recycled. WHY? . Biogeochemical Cycles. “Matter can cycle through ecosystems because organisms don’t USE it, they TRANSFORM it.”. AICE Marine. Detritus:. What is it?. How does it fit in to a food web/chain?. Who/what consumes it?. Detritus:. What is it? . Dead, decaying organic matter . How does it fit into a food web/chain? . Austria. Long-term effects of N and S deposition on ecosystems and biodiversity. Thomas . Dirnböck. 1. CLRTAP-WGE . activities. in Austria. 2. University . of. Innsbruck. Emissions. follow . the.