DISCUSSION OF THE 



DISCUSSION OF 



CALCULATION OF THE ' 



ERROR+ DISCUSSION OF 



OF AVOIDANCE AND 



A/APERTURE AREA , THEIR 



ABSTRACT AND TITLES. 



DISCUSSION OF 



DAMAGE TO ORGANISMS, 



AND THAT COMPLETE 



AND COMPARISONS OF THE 



S AND ESTIMATED DISTAN+ 



MATERIAL UTILIZED, AND 



EFFECTS OF COARSE AND 



SIZE TAKEN WITH A 



NIGHT CATCHES LARVAL 



DISTRIBUTION OF PELAGIC 



HE VERTICAL NET HAUL OF 



OF PLANKTONIC 



REDUCED AVOIDANCE BY 



BEAM- TYPE TRAWL NET FOR 



OF PELAGIC EGGS AND 



HORIZONTAL TOWS WITH A 



GS AND LARVAE AND OTHER 



GS AND LARVAE AND OTHER 



LLECTOR, AND A FLOATING 



GS AND LARVAE AND OTHER 



AND LARVAE AND OTHER 



RUT-NETZ, AND THE YOUNG 



HELIGOLAND OTTER YOUNG 



THE HELIGOLAND YOUNG 



AND THE PETERSEN YOUNG 



ROR OF PETERSEN'S YOUNG 



OF THE HELIGOLAND YOUNG 



OF THE HELIGOLAND YOUNG 



REFERRED TO AS A YOUNG 



YOUNG OF TELELSTEAN 



CAPTURING SMALL OCEANIC 



DESCRIPTION OF A 



ANKTON COLLECTOR, AND A 



OF THE DISTRIBUTION OF 



(ABST+HYDRODYNAMICS OF 



MANUAL OF THE 

 RATIO WERE MADE. 

 STANDARD NET WITH RGS 

 SAMPLERS (1-G002), AND 



:f 



FILTRATION COEFFICIENT, 

 FILTRATION COEFFICIENT 

 FILTRATION COEFFICIENT 

 FILTRATION COEFFICIENTS 

 FILTRATION COEFFICIENTS 

 FILTRATION COEFFICIENTS. 

 FILTRATION EFFICIENCIES 

 FILTRATION EFFICIENCY, 



MESH SIZE, A 

 THE DEPTH 

 OF A VERTICA 

 AND SAMPLING 

 WITH AN 8 



+ ARE 



OF THE INDIA 



FILTRATION AR 



FILTRATION EFFICIENCY, PERCENTAGE 

 FILTRATION IS EFFECTED IN THE ABSENC 

 FILTRATION RATIO WERE MADE. FLOW 

 FILTRATION RATIO, VARIANCE OF SAMPLE 

 FILTRATION SPEEDS. RESULTS OF PRELI 

 FINE MESHED NETS OVER A RANGE OF 

 FINE NETS 



FINE SILK NET OF MOUTH AREA 0.174 

 FISH AND THEIR AVOIDANCE OF THE 

 FISH EGGS AND LARVAE OFF CALIFORNIA 

 FISH EGGS AND LARVAE. -+ CATCHES IN T 



FISH EGGS. 

 FISH LARVAE 

 FISH LARVAE 

 FISH LARVAE 

 FISH LARVAE 

 FISH LARVAE 

 FISH LARVAE 

 FISH LARVAE 



DISCUSSION OF THE REDUCE 



AND THE CONDITION OF 

 AT THE VARIOUS DEPTHS 

 IN THE REGIONS OF THE 

 NET AND IN HIGH-SPEED 

 PACIFIC COAST-195I.-+ EG 

 PACIFIC COAST, 1955. -+EG 

 FISH LARVAE SAMPLING 



FISH LARVAE TRAP.+ SPEED PLANKTON CO 

 FISH LARVAE, PACIFIC COAST- 195 0.-+EG 

 FISH LARVAE, PACIFIC COAST, 1956.- 

 FISH NET. DESCRIPTION OF THE B 

 FISH NET, AND HJORT'S RING NET.+ THE 

 FISH NET, THE HELIGOLAND OTTER YOUNG 

 FISH TRAWL. + THE HELGOLAND LARVA NET 

 FISH TRAWL.- THE WORKING ER 



FISH TRAWL-- SCHERBRUTNETZ . 

 FISH TRAWL, HJORT'S RING NET, HENSEN 

 FISH TRAWL, WITH A THROTTLING DEVICE 

 FISHES IN THE DAYTIME IN THE PLYMOUT 

 FISHES. -+ AN ARRANGEMENT OF NETS FOR 

 FIXED-FRAME NET FOR SAMPLING IN TIDAL 

 FLOATING FISH LARVAE TRAP.+ SPEED PL 

 FLOW ACROSS THE MOUTH OPENING OF A 

 FLOW AND COLLECTION IN PLANKTON NETS 

 FLOW-METER-- A MEASURER OF THE VELOCIT 

 FLOW METER FOR A PLANKTON NET.- 

 FLOW METER READINGS WITH AND WITHOUT 

 FLOW METER, 3) 160CM CONICAL HORIZO 

 FLOW METERS (1-G003). + PLANKTON 



741 

 266 

 179 

 513 

 367 

 151 

 637 

 054 

 227 

 115 

 609 

 638 

 227 

 703 

 035 

 333 

 237 

 023 

 453 

 317 

 289 

 317 

 495 

 935 

 053 

 017 

 025 

 664 

 191 

 015 

 021 

 393 

 395 

 395 

 169 

 325 

 289 

 287 

 565 

 735 

 309 

 436 

 191 

 013 

 781 

 438 

 646 

 609 

 205 

 855 



53 



