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Week 3. 3.1 –Reproduction, senses and communication 3.2 – Reproduction, senses and communication. Chapter 20-21-22: Sensory Biology. Fish Eye. A fish’s view through the water surface. Specialized eye placements. Anableps. Periophthalmus. No eyes. Third eye.

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Week 3

3.1 –Reproduction, senses and communication

3.2 – Reproduction, senses and communication








No eyes

Third eye





Otolith electricity



Weberian Apparatus electricity

Ostariophysian fishes



Lateral Line electricity


Trunk and cephalic lateral line electricity

ratfish


Lateral Line electricity







Mormyridae electricity(Osteoglossomorpha)




Strong dischargers electricity


Strong dischargers electricity

Electric ray

Electric stargazer


Electric eel electricity

Strong dischargers

Electric catfish


Weak dischargers electricity

gymnotids

mormyrids


Weak dischargers electricity

some rays

electric eel


Fishes and sound electricity


stridulation electricity

drumming


Trichopsis electricity

Croaking gourami


Chapter 22 – Chemosenses – electricity Olfaction, taste and misc.


Taste (gustation) electricity

Olfaction


Olfaction electricity

Olfactory rosette


External nares electricity



Olfactory rosette electricity


Internal nares (choanae) electricity

lungfish



Taste electricity(gustation)


Taste bud electricity




Gill rakers electricity


Basking shark electricity

Herring


Pharyngeal Jaws electricity


Pharyngeal Jaws electricity


Digestive tract electricity


Digestive tract electricity

Herbivorous fish

Lamprey




Marine electricity

Both

Freshwater


Aquatic Tetrapods electricity


Saltwater fish electricity

Freshwater fish


Freshwater fishes electricity


Scales electricity

Armor


Lampreys electricity

Freshwater

Teleosts

Elasmobranchs


Freshwater Teleost electricity

Hypo-osmotic to environment


Hagfish electricity


Marine Elasmobranch electricity


Latimeria electricity (living coelacanth)


Marine Teleost electricity

Hyperosmotic to environment


Diadromy electricity


Anadromous electricity


Catadromous electricity


Coastal Marshes electricity


Tidepools electricity


“Seawater Farms electricity

Bringing Life from Deserts and Seawater”

tilapia


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