Information Package / Course Catalogue
Research Methods in Fish Biology
Course Code: BİO617
Course Type: Area Elective
Couse Group: Third Cycle (Doctorate Degree)
Education Language: Turkish
Work Placement: N/A
Theory: 3
Prt.: 0
Credit: 3
Lab: 0
ECTS: 8
Objectives of the Course

Main objective is to present relavant knowledge of research methods applied in fish biology. Description of main topics in fish biology, i.e. reproduction, growth and growth models, ageing methods, mortality rates and stomach content analysis.

Course Content

Introduction to fish biology; expressing the main statistical methods; concepts of population and stock; fish ageing and determination of growth parameters; the reproductive biology of fishes; stomach contents analyses; estimation of fish biomass

Name of Lecturer(s)
Learning Outcomes
1.Understanding the basic statistical methods used in fish biology studies
2.To be able to estimate fish growth by different methods
3.To be able to describe of methods used in stomach contents analyses
4.To be able to estimate of reproduction period and the length at first maturity of fishes
5.To be able to calculate mortality of different fish stocks
6.To be able to estimate fish biomass
7.To be able to determine ages of fish from bony structures
8.Understanding the importance of fish biology research
Recommended or Required Reading
1.Pauly, D. 1984. Some Simple Methods for the Assessment of Tropical Fish Stocks. FAO Fisheries Tech.Paper No. 234, Rome, 52 p.
2.Sparre, P., Venema, S.C. 1998. Introduction to Tropical Fish Stock Assessment – Part I, Manual. FAO Fisheries Tech.Paper No.306/1, Rev.2, Rome, 400 p.
3.Karataş, M. (ed.) 2005. Research methods in fish biology. Nobel Press, Ankara, 498 p.
Weekly Detailed Course Contents
Week 1 - Theoretical
Description and purpose of fish biology research
Week 2 - Theoretical
Fish biology studies in Turkey
Week 3 - Theoretical
The stock concept
Week 4 - Theoretical
Basic statistics used in fisheries reseach
Week 5 - Theoretical
Fish ageing methods - I (cartilaginous fishes)
Week 6 - Theoretical
Fish ageing methods - II (bony fishes)
Week 7 - Theoretical
Estimation of the fish growth parameters (via bony structures)
Week 8 - Theoretical
Estimation of fish growth parameters (from length frequency data)
Week 9 - Theoretical
Estimation of fish growth parameters (by other emprical methods)
Week 10 - Theoretical
Reproductive biology of fishes
Week 11 - Theoretical
Estimation of length at first maturity of fishes
Week 12 - Theoretical
Stomach content analyses
Week 13 - Theoretical
Estimation of mortality parameters
Week 14 - Theoretical
Biomass estimation of demersal fish stocks
Assessment Methods and Criteria
Type of AssessmentCountPercent
Midterm Examination1%30
Final Examination1%70
Workload Calculation
ActivitiesCountPreparationTimeTotal Work Load (hours)
Lecture - Theory143384
Assignment54335
Reading141356
Midterm Examination110212
Final Examination110212
TOTAL WORKLOAD (hours)199
Contribution of Learning Outcomes to Programme Outcomes
PÇ-1
PÇ-2
PÇ-3
PÇ-4
PÇ-5
PÇ-6
PÇ-7
PÇ-8
PÇ-9
PÇ-10
PÇ-11
PÇ-12
PÇ-13
PÇ-14
OÇ-1
4
2
3
OÇ-2
4
4
3
3
OÇ-3
4
3
3
OÇ-4
4
3
3
OÇ-5
4
4
3
OÇ-6
4
4
3
OÇ-7
4
4
3
OÇ-8
5
4
Adnan Menderes University - Information Package / Course Catalogue
2026