NY BIGHT 



CHESAPEAKE BIGHT 



fO 



CD 



m 



3 



45 —I 



40 — 



35 — 



30 — 



25 — 



20 — 



15 — 



i7> 





10 -@ 



♦ * 



F IM 



iB= 



ElO 



S 



19 



♦ ♦ 



M I A 





15 



* NO SAMPLE 



Bl FISH LARVAE 

 2 FISH EGGS 

 S CHAETOGNATHS 

 4 POLYCHAETE WORMS 

 OTHER CRUSTACEA 



5 HYPERIID AMPHIPODS 



6 DECAPODS 



7 DECAPOD LARVAE 



8 LUCIFER SPP 



9 OSTRACODS 



10 EUPHAUSIO 



11 EUPMAUSID JUVENILES 



12 EUPMAUSID ADULTS 



COLD TEMPERATE COPEPODS 



13 METRIDIA LUCENS 



14 CALANUS FINMARCHICUS 

 THERMAL COPEPODS 



15 PLEUROMAMMA GRACILIS 



16 CANDACIA ARMATA 



TROPICAL -SUBTROPICAL COPEPODS 



17 LABIDOCERA AESTIVA 



18 EUCALANUS MONACHUS 



19 CALANUS MINOR 



20 EUCHIRELLA ROSTRATA 



21 EUCHAETA MARINA 



22 UNDINULA VULGARIS 



D 



* * ♦ * 



A I S I I N 



MONTH 



Figure 20.7.— Zooplankton ( >2 mm) abundance per 3 m' in Slope Water to the seaward of the New York and Chesapeake Bights, 1976. See text 



for explanation of abundance units. 



348 



