RECORD OF DREDGING, TRAWLING, AND PELAGIC STATIONS. 



39 



RECORD OF DREDGING, TRAWLING, AND PELAGIC STATIONS OCCUPIED BY THE 

 UNITED STATES FISH COMMISSION STEAMER "ALBATROSS" IN THE EAST- 

 ERN TROPICAL PACIFIC FROM NOVEMBER, 1904, TO MARCH, 1905. 



Position. 



Latitude 

 North. 



Lon^tude 

 West. 



Tehperatcilbs. 



Sur- 

 face. 



Character 



of 

 Bottom. 



Reuabes. 



4627^640 Panama to Galapagos Islands. 



gn. S., Irge. glob. 



gn. S. 



fine gn. M. 



gn. M., glob. 



ml. & Irge. glob., 

 It. gn. glob. Oz. 



It. gn. glob. Oz. 



It. gy. glob. Oz., br. 



M. 

 gy.glob. Oz.,br.M. 



no sample 



Surface haul. 



Pump filter, 

 n'unip filter. Trawling 

 \ for the green sand col- 

 l lected in 1891. 

 j Pump filter. TrawUng 

 , for the green sand col- 

 V Icctcd in 1891. 



Pump filter. 



Pump filter. 

 (Trawl. Towed at 300 

 t fathoms. 



(Surface haul; pump fil- 

 ( ter. 



Pump filter.§ 



Globigerinae similar to 

 tliose found in pump 

 filter on surface (8a.m.). 

 Thermometer did not 

 trip. Towed at .300 

 fathoms and vertical 

 haul to surface. 

 /'Thermometer did not 

 trip. 



At Stn. 4638 also made a 

 surface haul and towed 

 with open net at 300 

 fathoms and vertically 

 to surface. Pump 

 filter. 



; Surface haul poor. 



( Pump filter, and extraor- 

 I dinarily rich surface 

 haul, with a large imm- 

 [ ber of pelagic fishes. 



* Hydrographic Stations where soundings alone were made. See Note, page 60. 



t Stations occupied at 8 a.m. are usually trawling stations at which temperature serials were also taken and 

 intermediate tows at 300 fathoms and to the surface, 

 t At 8 P.M. a surface haul was usually made daily. 

 § When not mentioned to the contrary, the pump filter was run each day. 



