Numerical simulation of fish behavior and fish movement through passages:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2013
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130710-1169626-0-9 Inhaltsverzeichnis |
| Beschreibung: | XIII, 128 S. Ill., graph. Darst. |
Internformat
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Datensatz im Suchindex
| _version_ | 1804150621144612864 |
|---|---|
| adam_text | IMAGE 1
VII
TABLE OF CONTENTS
ABSTRACT II
ZUSAMMENFASSUNG IV
ACKNOWLEDGEMENTS VI
TABLE OF CONTENTS VII
LIST OF FIGURES IX
LIST OF TABLES XIII
1. INTRODUCTION 1
1.1 BACKGROUND L
1.2 OBJECTIVES : 2
1.3 OUTLINE OF THESIS 3
2. HYDRODYNAMICS AND FISH MOVEMENT BEHAVIOR 4
2.1 FISH MIGRATION 4
2.2 UPSTREAM FISH PASSAGE 6
2.3 TYPES OF FISH PASSAGE 6
2.3.1 CULVERT FISHWAY 6
2.3.2 POOL-AND-WEIR FISHWAY 7
2.3.3 VERTICAL SLOT FISHWAY 8
2.4 HYDRAULIC FACTORS AFFECTING FISH PASSAGE 9
2.5 FISH BIOLOGY 10
2.5.1 FISH MUSCLES 11
2.5.2 TYPES OF FISH MOVEMENT 11
2.5.3 GILLS AND OXYGEN RESPIRATION 13
2.5.4 FISH VISION 14
2.5.5 THE LATERAL LINE SYSTEM 14
2.6 TECHNIQUES USED FOR FISH PASSAGE EVALUATION 15
2.7 PRIOR RESEARCH AND POTENTIAL 16
2.8 SUMMARY 19
3. IMAGE PROCESSING ALGORITHMS FOR FISH PATH TRACKING 20
3.1 DATASETS 20
3 .2 METHODOLOGY 23
3.2.1 MOTION DETECTION USING THE MOTION VECTOR TECHNIQUE 24
3.2.2 MOTION DETECTION THROUGH FRAME DIFFERENCE CALCULATION 26
3.2.3 BACKGROUND SUBTRACTED MOTION DETECTION 29
3.2.4 USING COLOR FILTERING FOR ROBUST TRACKING AND MULTIPLE FISH
TRACKING 30 3.3 METHOD VALIDATION 32
3.4 SUGGESTIONS FOR IMPROVEMENTS 39
3.5 SUMMARY 41
4. NUMERICAL MODEL FOR DECODING MOVEMENT PATTERNS OF FISH 42
4.1 NUMERICAL MODELING 42
4.1.1 HYDRAULIC MODEL 42
4.1.2 MODEL FOR FISH MOVEMENT THOUGH A ROUGHENED CHANNEL WITH ALMOST
UNIFORM MAIN FLOW DIRECTIONS 45
4.1.3 MODEL FOR FISH MOVEMENT IN THE FLOW CONDITIONS WITH VARIABLE
DIRECTIONS 58 4.1.4 MODEL CONVERSION TO 3D 65
HTTP://D-NB.INFO/1042482977
IMAGE 2
VIII
4.1.5 MODEL UNCERTAINTY 65
4.2 SUMMARY 65
5. CASE STUDY 66
5.1 CASE 1: NUMERICAL SIMULATION OF ENERGY EXPENDITURE OF YELLOWSTONE
CUTTHROAT TROUT MIGRATING UPSTREAM THROUGH A CULVERT 67
5.1.1 PROBLEM DESCRIPTION 67
5.1.2 DATA SUMMARY 68
5.1.3 MODEL SETUP 69
5.1.4 MODEL CALIBRATION 69
5.1.5 LEAPING ENERGY 78
5.1.6 CALCULATION OF THE ACTUAL FISH ENERGY 81
5.1.7 SUMMARY 84
5.2 CASE 2: NUMERICAL SIMULATION OF FLOW AND UPSTREAM FISH MOVEMENT
THROUGH A SINGLE POOL FISHWAY 86
5.2.1 EXPERIMENTAL DATA 86
5.2.2 MODEL CALIBRATION 88
5.2.3 MODEL APPLICATION 91
5.2.4 SUMMARY 99
5.3 CASE 3: NUMERICAL SIMULATION OF FLOW AND UPSTREAM FISH MOVEMENT
THROUGH A MULTIPLE POOL FISHWAY 100
5.3.1 EXPERIMENTAL DATA 100
5.3.2 MODEL CALIBRATION 101
5.3.3 MODEL APPLICATION 104
5.3.4 SUMMARY 110
6. CONCLUSIONS AND SUGGESTIONS FOR FURTHER RESEARCH 112
6.1 MAIN CONCLUSIONS 112
6.2 SUGGESTIONS FOR FURTHER RESEARCH 114
7. REFERENCES 115
APPENDIX 1: DATA COLLECTED IN A CULVERT IN MULHERIN CREEK 124
|
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| dewey-ones | 590 - Animals |
| dewey-raw | 590 |
| dewey-search | 590 |
| dewey-sort | 3590 |
| dewey-tens | 590 - Animals |
| discipline | Biologie Bauingenieurwesen |
| format | Thesis Book |
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| spelling | Abdelaziz, Shokry Verfasser aut Numerical simulation of fish behavior and fish movement through passages Shokry Mohamed Ahmed Abdelaziz 2013 XIII, 128 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier München, Techn. Univ., Diss., 2013 Fischwanderung (DE-588)4202050-5 gnd rswk-swf Verhaltensmuster (DE-588)4121849-8 gnd rswk-swf Fischpass (DE-588)4486719-0 gnd rswk-swf Numerisches Modell (DE-588)4338132-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Fischpass (DE-588)4486719-0 s Fischwanderung (DE-588)4202050-5 s Numerisches Modell (DE-588)4338132-7 s Verhaltensmuster (DE-588)4121849-8 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:91-diss-20130710-1169626-0-9 http://mediatum.ub.tum.de/node?id=1169626 Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130710-1169626-0-9 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026171863&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Abdelaziz, Shokry Numerical simulation of fish behavior and fish movement through passages Fischwanderung (DE-588)4202050-5 gnd Verhaltensmuster (DE-588)4121849-8 gnd Fischpass (DE-588)4486719-0 gnd Numerisches Modell (DE-588)4338132-7 gnd |
| subject_GND | (DE-588)4202050-5 (DE-588)4121849-8 (DE-588)4486719-0 (DE-588)4338132-7 (DE-588)4113937-9 |
| title | Numerical simulation of fish behavior and fish movement through passages |
| title_auth | Numerical simulation of fish behavior and fish movement through passages |
| title_exact_search | Numerical simulation of fish behavior and fish movement through passages |
| title_full | Numerical simulation of fish behavior and fish movement through passages Shokry Mohamed Ahmed Abdelaziz |
| title_fullStr | Numerical simulation of fish behavior and fish movement through passages Shokry Mohamed Ahmed Abdelaziz |
| title_full_unstemmed | Numerical simulation of fish behavior and fish movement through passages Shokry Mohamed Ahmed Abdelaziz |
| title_short | Numerical simulation of fish behavior and fish movement through passages |
| title_sort | numerical simulation of fish behavior and fish movement through passages |
| topic | Fischwanderung (DE-588)4202050-5 gnd Verhaltensmuster (DE-588)4121849-8 gnd Fischpass (DE-588)4486719-0 gnd Numerisches Modell (DE-588)4338132-7 gnd |
| topic_facet | Fischwanderung Verhaltensmuster Fischpass Numerisches Modell Hochschulschrift |
| url | http://mediatum.ub.tum.de/node?id=1169626 https://nbn-resolving.org/urn:nbn:de:bvb:91-diss-20130710-1169626-0-9 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=026171863&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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