NEW YORK BIGHT 



CHESAPEAKE BIGHT 



jiFlMAMJJASON 



MONTH 





16 15 * * 



* » 



^ 



23 



J F |m I A Im I J Ij 1 A I S I 



MONTH 



:|c NO SAMPLE 



Bl FISH LARVAE 

 2 FISH EGGS 

 3 CHAETOGNATHS 

 4 POLYCHAETE WORMS 

 OTHER CRUSTACEA 



5 HTPERIID AMPHIPODS 



6 DECAPODS 



7 DECAPOD LARVAE 

 e LUCIFER SPP. 



9 OSTRACODS 



10 EUPHAUSID 



11 EUPHAUSID JUVENILES 



12 EUPHAUSID ADULTS 



COLD TEMPERATE COPEPOOS 



13 METRIDIA LUCENS 



14 CALANUS FINMARCHICUS 



EURYTHERMAL COPEPODS 



D 



15 PLEUROMAMMA GRACILIS 



16 CANDACIA ARMATA 



TROPICAL -SUBTROPICAL COPEPOOS 



17 LABIDOCERA AESTIVA 

 IS EUCALANUS MONACHUS 

 19 CALANUS MINOR 



20 EUCHIRELLA ROSTRATA 



21 EUCHAETA MARINA 



22 UNDINULA VULGARIS 



1 



<^ 



'T:'^ 

 ^ 



Figure 20.6.— Zooplankton (>2 mm) abundance per 3 m' in Shelf Water of the New York and Chesapeake Bights, 1976. See text for explanation 



of abundance units. 



347 



