COURSE OVERVIEW : ~This course is the study of the ocean environment; the life and physical properties of the oceans. We start with the different life zones of the ocean and what differentiates them. We then explore the different life forms that inhabit the oceans of the world. Next, we explore the physical make-up of the oceans, from their geology to the energy in them. Lastly, we will investigate the ecology of the oceans and what can be done to our increasingly endangered oceans.
Students will attend class aboard the R/V 3D Atlantis and the dive down for more indepth studies aboard 3D Sealab.
COURSE CONTENT :The following is a list of topics that students will be learning in marine science:
Introduction to the nature of scientific inquiry and the scientific method
Kingdom of life in the seas
marine invertebrates; Cnidarians, worms, mollusks, crustaceans, and echinoderms
Marine vertebrates; fishes, marine reptiles and birds, and marine mammals
The geology of the Oceans.
Energy in the Oceans; temperature and pressure, light and sound in the ocean, and tides, waves and currents
Marine ecology; interdependence in the ocean, pollution, and conservation of resources
Course Outline
Introductory Concepts
The Ocean as a Habitat
Ocean continents and basins
Properties of water
Properties of seawater
Ocean as a two layered system
Benthic and pelagic divisions
Ecological and Biological Concepts
Prokaryotes and eukaryotes and the processing of energy
Special adaptations to salt water
Trophic relationships in marine communities
Fluid environment relationships vs terrestrial environment relationship
Marine Primary Producers
Phytoplankton
Need to classify
Cyanobacteria
Chrysophyta
Dinophyta
General characteristics
Marine Plants
Benthic plants as compared to phytoplankton
Green algae (Chlorophyta)
Brown algae (Phaeophyta)
Red algae (Rhotophyta)
Flowering plants (Anthophyta)
Primary Production in the Sea
Rates of photosynthesis of phytoplankton and marine plants
Marine autotrophs that complement the light absorption of chlorophyll
Spatial separation of light and nutrient requirements of primary producers
Diversity of Marine Animals
Protozoans and Invertebrates
Phyla represented
Major evolutionary trends
Most abundant species
Protozoans
Porifera
Echinodermata
Coelenterata
Arthropoda - Crustaceans
Mollusca
Marine Vertebrates
Structural features common to vertebrates
Fish are the most abundant group
Agnatha
Chondrichthyes
Osteichthyes
Marine tetrapods-reptiles, birds, and mammals
Special adaptations of marine mammals and birds
Benthic Communities
The intertidal zone
The sea bottom as a habitat
Environmental complexity caused by tides
Regions of the intertidal zone
Sandy beaches and muddy shores
Estuaries
Types
Circulation and salinity
Sediments and habitats
Wetlands
temperate wetlands-salt marshes
tropical wetlands-mangrove swamps
mudflats
Economic uses of estuaries
Coral Reefs-rainforests in the sea
Coral anatomy, reproduction, and growth
Distribution and ecology of corals
Formation and types of coral reefs
Zonation in coral reefs
Fish associated with coral reefs
Symbiotic relationships in reef communities
Catastrophic mortality of coral reefs-natural and anthropogenic
Below the tides
Factors that influence living conditions of the bottom
Continental shelves
The abyss
Energy transfer from the sea surface to the sea floor
Inhabitants of the deep sea floor
Deep sea hot springs
The Pelagic Realm
Zooplankton
Nekton-(fish)
Nekton-Migration, Sensory Reception, and Reproduction
Human Intervention in the Sea
Food from the Sea
Marine food species
Major world fishing areas
Mariculture
Problems of overexploitation
International regulation
Ocean Pollution
Sewage
Toxic pollutants
Research in progress
Oil on water
Marine debris
Our responsibility-developing a sense of stewardship