Young 



Scale age study 

 Sardinella gibbosa 



Synonymy 

 Sardinella leiogaster 



Identifying ch 

 Sardinella longiceps 



Synonymy 



Meristics 



Morphometries 



Abnormality 

 Ovarian cycles 



Fecundity 

 Testis 



Abnormality 

 Testicular cycles 

 Rate of growth 



Sex ratio 



Distribution 



Seasonal abundance 

 Age class distribution 



Feeding 

 Gut contents 



Seasonal changes 

 Schooling 

 Sardinella pseudohispanica 

 Distribution 

 Larva 

 Sardinella sirm 

 Meristics 

 Morphometries 

 Ovarian cycles 

 Rate of growth 

 Distribution 

 Sardinella taiwanensis 



New species 

 Sardinops 

 Sagitta 

 Key 

 Sardinops caerulea 



Overfishing 

 Sardinops melanosticta 

 Axial skeletal muscles 

 Protease 



Enzymology 

 Biochemistry 

 Vertical distribution 

 Circadian rhythms 

 Sardinops neopilchardus 

 Distribution within habitat 

 Reproductive season 

 Seasonal abundance 

 Sardinops ocellata 

 Rate of growth 

 Scale age study 

 Inheritance 

 Monogenea 



Distribution of infection 

 Parasite systematics 

 Intensity of infection 

 Digenea 



Distribution of infection 

 Cestoda 



Distribution of infection 

 Sardinops sagax 

 Coloration 

 Sagitta 



Mathematical growth analysi 

 Stratigraphic distribution 

 Pliocene 

 Pleistocene 

 Littoral zone 

 Population changes 



Population density 

 Population changes 



Interspecific competition 

 Computer analysis 



Reproductive season 

 Infraspecific variation 



Habitat preference 

 Temperature 



807079 

 807079 

 807079 



807973 

 807079 

 808598 

 807079 



807973 

 807079 

 807079 

 808587 

 808590 

 808576 

 808598 

 807079 

 808407 

 808573 

 808576 

 808573 

 808573 

 808576 

 808590 

 808598 

 807079 



808595 

 807079 



806633 



804308 

 804308 

 806726 

 806726 

 804308 



804307 



808318 

 805097 



808361 

 808361 

 808361 



806916 

 805473 



805473 



807886 

 808318 

 807350 

 808318 

 808318 

 808318 

 807227 

 808319 

 808754 



808317 



807854 

 808928 



805517 



809100 



Fishery dynamics 



Interspecific competition 



Maximum yield 

 Computer analysis 

 Population dynamics 

 Archeological data 



Sierrathrissa leonensis 

 New species 

 New genus 

 Relationships 

 Scalation 

 Coloration 

 Skull 

 Signalosa petenensis 



Distribution 

 Spratelioides 



Key 

 Spratelioides delica cuius 



Habitat preference 

 Spratelioides japonicus 

 Axial skeletal muscles 

 NAD 



Enzymology 

 Biochemistry 

 Sprattus sprattus 

 Subspecies 

 Meristics 



Population changes 

 Morphometries 



Population changes 

 Otoliths 



Morphometries 

 Sagitta 



Infraspecific variation 

 Anatomy 

 Serum esterase 

 Polymorphism 

 Biochemistry 

 Ovarian cycles 

 Fecundity 

 Larva 

 Key 

 Rate of growth 

 Age length relationship 



Allometry 



Body form 



Eye 

 Distribution within habitat 



Length frequency 

 Water pressure 



Effect on fish 

 Hydrostatics 

 Sporozoa 



Distribution of infection 



Ne 



atoda 



Incidence of infectio 

 Change with age 

 Aves 



As predator 

 Distribution 

 Egg 



Seasonal changes 

 Larva 



Seasonal changes 

 Young 

 Populations 



Population changes 



Population density 

 Egg 

 Larva 

 Age class distribution 



Seasonal abundance 

 Developing egg 



Population changes 

 Orientation with light source 



Fishing methods 



Experimental analysis 

 Hydrostatics 



Seasonal changes 

 Hydrodynamics 



Change with age 

 Avoidance responses 



Trawling 



808318 



80538 

 80538 

 80538 

 80538 

 80538 

 80538 



805646 



808135 



807935 



806362 

 806362 

 806394 



Clupeidae 



(continued) 



Sprattus 



805912 

 808307 



808307 



808307 

 805323 

 805324 



807979 

 805466 



804532 

 804065 



805664 



805664 

 805323 

 806362 

 808459 

 805326 

 808065 



805325 

 808065 

 808120 

 808459 

 805323 

 805325 

 807078 

 808430 

 808307 

 807078 

 808304 



804981 

 807979 

 807979 

 807070 



327 



