Food and Feeding Habits Summary Isurus oxyrinchus
 
Main Ref. Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
Fish stage juv./adults Mean length NG
Sample size 399 Percent empty 31.58
Country USA Locality Southern New England and Northwest Atlantic.
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Isurus oxyrinchus
Diet percent Food I Food II Food III Prey stage Item Name Comments
1.10 % nekton finfish bony fish juv./adults Scomber scombrus Scomber scombrus (0.6%) and Thunnus sp. (0.5%).
2.40 % nekton finfish bony fish juv./adults Scombridae Unspecified Scombridae.
4.50 % nekton finfish bony fish juv./adults Scomberesox saurus Anguilla rostrata (0.2%), Breovoortia tyrannus (,0.1%), unspecified Gadidae (0.2%), Macrozoarces americanus (0.1%), Scomberesox saurus (,0.4%), unspecified Scorpaenidae (0.4%).Euthynnus pelamis (0.4%), Periplus triacanthus (<,0.1%), Sebastes fasciatus (<,0.3%), unspecified Triglidae (0.1%), and other unidentified Osteichthyes (2.2%).
12.40 % nekton finfish bony fish juv./adults Xiphias gladius Xiphias gladius
77.50 % nekton finfish bony fish juv./adults Pomatomus saltatrix Pomatomus saltatrix
0.10 % detritus detritus carcasses n.a./others Animal remains Animal remains and miscellaneous.
0.20 % zoobenthos mollusks n.a./other cephalopods juv./adults Cephalopoda Unidentified Cephalopoda.
0.30 % nekton finfish n.a./other finfish juv./adults Prionace glauca Prionace glauca (0.1%), and unspecified Chondrichtyes (0.2%).
0.30 % others mammals n.a./other mammals juv./adults Mammalia Unspecified Mammalia.
1.20 % nekton cephalopods squids/cuttlefish juv./adults Illex ilecebrosus Illex ilecebrosus (1.2%), Loligo pealeii (,0.1%), and unidentified cephalopods (0.2%).
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