H 



herring, Clnpca s£. 

 Hexacra-^imid fish 

 high sea fisheries 

 Mgh water 

 histogram 



Holocephali (fishes) 



Holostei (fishes) 



homing instinct (tendency) 



hook worm (sool.), Necator s£. 



Ancylostoina duodenale 

 horse latitudes (two regions 



near 30ON. and 30°S. latitudes 



characterized by high pressvire, 



calms, and light air) 

 horse mackerel, Trachurus symmetricus 



(fish) 

 huii^back whale, Mesaptera 



novaeangliae , M, nodosa 

 hybrid 



hybridization 

 hydraulic power station 

 hydrobiology 

 hydrometer 



Tepnyra, jieuKa 



npOI£HCJIOBHe yjIOBH OTKpHTOrO MOpH 



nojTHaH Bosa 



THCTorpaMMa pacnpeaejieHHa, 



cTyneHHaTHti rpaq^HK 

 XKMepu 



KOCTHHe raHOHflH 



HHCTHHKT BOSBpaineHHH flOMOfi 



/ K Meciy poacfleHHH/ 



CBaSHHK, KpHBOrOJtOBKa 

 KOHCKHe lUHpOTH 



cTaapHAKa 



ropdaTbiM KHT 



noMecb, rH(5pHfl, fiacTapaa 



mOpHflHoai^Ha 



rHflpocoopy:«eHHe 



rHflpoOHOJiornH 



apeoMeip 



28 



