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What is Ichthyology?
• Greek Ichthys
• subset of biology
end
ocean sunfish
pilot fish
Scope of Biology
biochem.
cell/molecular
anat./phys
behavior
evolution
ecology
management
plants insects fish birds mammals
end
Ichthyology includes:
• Systematics--theory & practice of classification
Phylum
Subphylum
Superclass
Class Chondrichthyes ActinopterygiiCephalaspidomorphiMyxini
Gnathostomata (jaws)
hagfish lampreys cartilaginous fishessharks, skates, rays
ray-finned fishes
end
notochord
dorsal hollow nerve chord)
gill slits
Chordata (shared characters
Craniatata (cranium)
Ichthyology includes:
• Distribution and Zoogeography
Stream capture
Ocean
river
river
erosion
saltwater barrier
land barrier
dispersi
on
limit
end
Ichthyology includes:
• Life history
shark eggend
Ichthyology—objectives of this course
• Concepts, techniques, important factual info (comparative, connections)
• Higher Order skills:– Nature of Scientific Inquiry—how knowledge is
created and communicated– Roles of critical thinking and ethics– Info to help evaluate current events and on-going issues
and to help make informed choices related to natural resources
– Information literacy—how to find, evaluate and use relevant information
end
This course:
• biology
• evolution
• ecology
• behavior
• zoogeography
• higher order skills
• systematics
• anatomy
• identification
• tools– statistics– GIS
Lecture Laboratory
end
Reading Assignment:
• Chapter 1--IntroductionLab begins
Sept 8th
end
Information Card:
• Name
• Major
• Why are you taking ichthyology?
• Anything you hope to learn?
Blue Planet (BBC)
Ocean World 4-5