Exposure and Effects Workgroup Study Ideas 2010. Five-Year Plan: Risk to Birds Is there clear evidence of pollutant effects on survival, reproduction,
Chesapeake Bay Environmental Model Package A coupled system of watershed, hydrodynamic and eutrophication models The same package used for the 2002 load.
© 2011 Pearson Education, Inc. CHAPTER 12 Marine Life and the Marine Environment.
Aquatic Ecology374 First Term of year 1432- 1433 Dr.Promy -Nuha AL- Abdulhadi lab 1.
Ecology and The Biosphere. Abiotic vs. Biotic l Abiotic (nonliving) l temperature l light l water l nutrients l wind l disturbance l Biotic (living) l.
Handout 4-3.2 (yellow) Chapter 20 Section 2 Chapter 3 Section 2 (green book) Life in the Oceans.
BENTHOS. Benthos: Definitions –Epifauna: live on or are associated with the benthic surface –Infauna: live within the substrate –Microfauna: animals
UNDERC HABITATS (terrestrial & aquatic). CHANGE CONTINUES EVOLUTIONARY AND GEOLOGICAL CHANGE (inherent) ECOLOGY OF AQUATIC HABITATS (inherent) ECOLOGY.
What is ecology? Study of interactions between organisms and their environment. The environment includes both biotic and abiotic factors. Biotic.
Warm Up 2/11/09 1) 1) Which of the following is NOT a process that decreases the salinity of seawater? a. icebergs meltingc. runoff from land b. precipitationd.
OCEANIC LIFE ZONES. Overview of the Ocean Life Zones Horizontal Zones Littoral Zone Neritic Zone Oceanic or PELAGIC Zone Vertical Zones Sunlit.
Structure of Aquatic Ecosystems. Relative importance of allochthonous versus autochthonous sources of nutrients sediments organic matter (dissolved and.