42 



P. T. Cr.EVK. THE PLANKTON OF TTIE NORTH .SEA AND THE SKAGERAK. 



Table III. The North 



Month . . 

 Day . . , 

 Latitude N. 



Longitude . . 



Temperature . 

 Salinity . . . 



VII 



28 

 56°56' 



6°4ry 



E. 

 16,0 



VII 



29 

 55°28' 

 0°40' 



E. 

 16,0 



31.98 34.72 



VIII 



11 



57°11' 

 8' 5' 

 E. 

 15,0 



34,02 



VIII 

 11 



66°3ry 



5° 4' 



E. 



14,6 



34,69 



Oikoplenra dioica Ful 



Aeartia Clausii Giesbe 



Anomalocera Patergonii Templt. . . . 



Calanus finmarohicus Gunn 



Centropages hamatus Lilljeb 



C. typicus Kröyer 



Corycaeus anglicus Lubb 



Oithona similis Claus 



Paracalanus parvas Claus 



Pseudocalanus elongatus Boeck 



Temora longicornis O. F. Mull 



Evadne Nordmani Loven 



E. spinifcra P. E. Mull 



Podon intermedins Lilljeb 



Sagitta bipnnctata Quoi & Gaim. . . . 

 Amphorella Steenstrupi Clap. & Lachm, 



CeTatinm furca Du.j 



C fnsus Duj 



C. longipes Bail .- . . 



C. macroceros Ehb 



C. tripos NiTzscH , . . . . 



Dinophysis rotundata Clap. fe Lachm. . 



Diplopsalis lenticula Bergh 



Peridinium depressum Bail. . . . . . 



P. divergens Ehb 



Pyrophacus horologium Stein 



Pterosphffiia Moebii Jörgen 



Rhizosolenia gracillima Cl 



R. Shrubsolei Cl ./. 



R. styliformis Brtw. 



r 

 + 

 c 

 r 



T 



Plankton-type 



( 



Tp 



c 

 +-• 



VIII 



12 

 55°47' 



2° 7' 

 E. 



VIII VIII 



VIII 



VII 



VII 



VII 



VII 



VII 



VII 



12 ! 25 



26 



28 



28 



28 



29 



29 



29 



55'4' j57°10' 



56M1' 



57°41' 



57°47' 



57°29' 



56°59' 



56-27' 



55°50' 



0°51 ■ 8°1' 



3°16' 



iri9' 



10'36' 



9°33' 



8°15' 



8°1' 



7°35' 



W. i E. 



E. 



E. 



E. 



• E. 



E. 



E. 



E. 



— I — 



— 



20,0 



19,0 



19,0 



18,5 



19,0 



19,0 



— 1 — 



— 



24,60 



31,29 



32,0-, 



33.7ft 



."2.4" 



3^,79! 



VII 



29 j 

 r)5''4' \ö'< 

 To"' ' ' 



y 



VIIT 





1 





r 





r 





+ 





c 



r 



r 





r 





1 

 r 





r 







Tp 



r 

 r 



Tp 



+ 

 r 



Tp 



+ 

 + 

 r 

 r 



Tp 



c 



r 



r 



c 

 + 



Tp 



r 

 + 

 + 

 r 



rr 

 ccc 



Nma 



+ 

 + 

 + 

 r 



+ 

 c 

 r 



+ 



c 

 r 

 r 



Tp Tp 



+ 

 + 

 r 

 r 



+ 

 + 



+ 

 r 



Tp 

 Nma 



r 



+ 

 + 



Tp 



Nm 



+ 

 + 



c 



+ 



Nm 

 Tp 



+ 

 r 

 c 



Nm 



+ 

 c 



Tp 

 Nma 



