U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications
Table 6. Sums of concentrations, ng/g wet weight, of polycyclic aromatic compounds (PACs) in stomach content samples from gray whales collected from sites in Washington and Alaska.a
Specimen Number Sum of the LACs Sum of the HACs Sum of the PACsb

Puget Sound, Washington 4 370±250c
(nd-860)
390±280d
(7-1,200)
680±490
(7-2,100)
Washington - Outer Coast 1 10 4 14
Strait of Juan de Fuca
and Strait of Georgia
2 290±270
(11-560)
88±82
6-170)
370±360
(17-730)
Alaska 1 56 10 66
Mean ± SE for all areas 8 250±130
(nd-860)
220±140
(4-1,200)
440±250
(7-2,100)
Port Angeles, Washington (1984)e 1 - - 140

aSee Table 1 for list of analytes
bThe values of the sum of PACs are the summed concentrations of all PACs listed in Table 1.
cThe data are presented as the mean ± standard error and the values in parentheses are the range of concentrations. The mean values do not include values for samples in which the concentrations of an analyte was below the limit of detection.
dSignificantly (P<0.05) different from the mean concentration (48 ± 41 ng/g wet weight) of all the other sites (n=4) combined.
eThese samples were analyzed previously (1984).
Table 7. Concentrations, ng/g wet weight, of selected toxic and essential elements and percent (%) dry weights in tissues and stomach contents of gray whales collected from sites in Washington, Alaska, and California.a
Puget Sound, Washington

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=4)32,000 ± 21,0004,200,000 1103,00035012,000 ± 4,500140,000 ± 8,500520 ± 68
(8,500 - 93,000)(n=1)(nd - 110)(n=1)(n=1)(5,700 - 25,000)(120,000 - 160,000)(390 - 700)
Kidney (n=4)6,200 ± 3,600150,000 93 ± 57nd2002,100 ± 21041,000 ± 3,800170 ± 19
(1,800 - 17,000)(n=1)(10 - 260)(n=1)(n=1)(1,500 - 2,400)(32,000 - 47,000)(150 - 230)
Stomach contents (n=4)1,490,000 ± 720,000140,000 2,100 ± 1,10011,0002409,100 ± 3,20015,000 ± 8,4004,700 ± 3,100
(190,000 - 3,400,000)(n=1)(360 - 4,800)(n=1)(n=1)(3,000 - 15,000)(3,200 - 40,000)(640 - 14,000)
Brain (n=1)2,30039,000 60ndnd2,40010,000nd

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=4)2,600 ± 160207,600 ± 1,20063 ± 19130 ± 24320 ± 120 (n=3)nd37 ± 22 (n=3)
(2,300 - 3,000)(n=1)(5,100 - 11,000)(10 - 100)(80 - 190)(200 - 550)(n=3)(10 - 80)
Kidney (n=4)1,400 ± 140105,100 ± 50023 ± 350 ± 111,300 ± 180 (n=3)nd93 ± 24 (n=3)
(1,200 - 1,800)(n = 1)(3,700 - 6,100)(nd - 30)(30 - 80)(1,000 - 1,600)(n = 3)(60 - 140)
Stomach contents (n=4)750 ± 23030370 ± 170180 ± 1101,600 ± 77052,000 ± 49,000 (n=3)20 (n=3)2,000 ± 950 (n=3)
(420 - 1,400)(n = 1)(40 - 840)(20 - 500)(300 - 3,300)(1,900 - 150,000)(nd - 20)(310 - 3,600)
Brain (n=1)1002020nd60nanana

Tissue% dry weight

Liver (n=4)21 ± 0.9
(19 - 23)
Kidney (n=4)28 ± 0.8
(26 - 30)
Stomach contents (n=4)22 ± 10
(7.5 - 50)
Brain (n=1)37

Washington Outer Coast

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=2)11,000 ± 6,7001,400,0001303,000nd13,000 ± 3,30082,000 ± 7,000260 ± 100
(4,600 - 18,000)(n=1)(nd - 130)(n=1)(n=1)(9,400 - 16,000)(75,000 - 89,000)(160 - 360)
Kidney (n=1)1,700na10nana2,60032,00090
Stomach contents (n=1)860,000na510nana5,10022,000980

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=2)2,300 ± 1,200103,200 ± 3,00055 ± 25130 ± 15930nd70
(1,100 -3,400)(n=1)(210 - 6,200)(30 - 80)(110 - 140)(n=1)(n=1)(n=1)
Kidney (n=1)1,000na4,20020101,600nd140
Stomach contents (n=1)470na69030140360,000nd16,000

Tissue% dry weight

Liver (n=2)23 ± 0
Kidney (n=1)25
Stomach contents (n=1)31

Strait of Juan de Fuca and Strait of Georgia

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=1)9,2003,600,0001503,0001008,300120,000410
Kidney (n=2)5,500 ± 3,90088,000 ± 13,000540 ± 470nd2103,100 ± 15069,000 ± 9,500230 ± 40
(1,600 - 9,300)(75,000 - 100,000)(70 - 1,000)-(nd - 210)(2,900 - 3,200)(59,000 - 78,000)(190 - 270)
Stomach contents (n=2)2,000,000 ± 1,100,000410,000 ± 400,0008,200 ± 2,80030,000 ± 24,000900 ± 56037,000 ± 29,00052,000 ± 33,0006,200 ± 4,900
(940,000 - 3,100,000)(5,800 - 810,000)(5,400 - 11,000)(5,100 - 54,000)(380 - 1,500)(8,000 - 66,000)(19,000 - 85,000)(1,300 - 11,000)

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=1)2,100203,100120110nanana
Kidney (n=2)1,600 ± 50020 ± 104,400 ± 7006090 ± 10nanana
(1,100 - 2,100)(10 - 30 )(3,700 - 5,100)(nd - 60)(80 - 100)
Stomach contents (n=2)1,400 ± 94020 ± 10290 ± 24085 ± 15210 ± 110nanana
(430 - 2,300)(10 - 30)(50 -530)(70 - 100)(100 - 320)

Tissue% dry weight

Liver (n=1)24
Kidney (n=2)26 ± 1.0
(25 - 27)
Stomach contents (n=2)38 ± 13
(25 - 50)

Alaska

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=2)80,000 ± 70,000na250nana5,400 ± 4,20047,000 ± 46,000210 ± 65
(10,000 - 150,000)
(nd - 250)(1,200 - 9,600)(1,600 - 93,000)(140 - 270)
Kidney (n=2)3,800 ± 1,000na20 ± 10nana1,000 ± 58040,000 ± 5,0001,400 ± 1,300
(2,800 - 4,800)
(10 - 30)(450 - 1,600)(35,000 - 45,000)(10 - 2,700)
Stomach contents (n=1)2,900,000na2,100nana55,00041,0001,600

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=2)1,600 ± 600na1,500 ± 1,30025 ± 16170 ± 1102,600 ± 1,800nd62 ± 32
(1,000 - 2,200)
(200 - 2,700)(9 - 40)(60 - 270)(880 - 4,400)-(30 - 94)
Kidney (n=2)720 ± 380na1,400 ± 1,20030 ± 0101,500 ± 7705015 ± 5
(340 - 1,100)
(140 - 2,600)-(nd - 10)(770 - 2,300)(nd - 50)(10 - 20)
Stomach contents (n=1)1,400na1,70080350410,000nd24,000

Tissue% dry weight

Liver (n=2)19 ± 3.5
(15 - 22)
Kidney (n=2)27 ± 3.4
(23 - 30)
Stomach contents (n=1)25

San Francisco Bay, California

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=1)6,400120,000ndnana63046,00047
Kidney (n=1)5,10084,000ndnana4,900110,000480

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=1)350nd60302052040120
Kidney (n=1)1,600nd5,40060801,30030160

Tissue% dry weight

Liver (n=1)18
Kidney (n=1)21

Means for All Areas

TissueAluminum (Al)Iron (Fe)Chromium (Cr) Manganese (Mn)Nickel (Ni)Copper (Cu)Zinc (Zn) Arsenic (As)

Liver (n=10)32,000 ± 15,0002,300,000 ± 950,000160 ± 313,000 ± 0230 ± 1309,200 ± 2,20099,000 ± 16,000340 ± 62
(6,400 - 150,000)(120,000 - 4,200,000)(nd - 250)-(nd - 350)(630 - 25,000)(1,600 - 160,000)(47 - 700)
(n=4)
(n=3)(n=3)
Kidney (n=10)5,000 ± 1,500100,000 ± 17,000170 ± 110nd210 ± 52,400 ± 37052,000 ± 7,800440 ± 250
(1,600 - 9,300)(75,000 - 150,000)(nd - 1000)-(nd - 210) (450 - 4,900)(32,000 - 110,000)(10 - 2,700)
(n=4)
(n=3)(n=3)
Stomach contents (n=8)1,700,000 ± 450,000320,000 ± 250,0003,400 ± 1,30023,000 ± 15,000710 ± 40021,000 ± 8,80028,000 ± 9,5004,200 ± 1,800
(190,000 - 3,400,000)(5,800 - 810,000)(510 - 11,000)(5,100 - 54,000)(240 - 1,500)(3,000 - 66,000)(3,200 - 85,000)(640 - 14,000)
(n=3)
(n=3)(n=3)
Brain (n=1)2,30039,00060ndnd2,40010,000nd

TissueSelenium (Se)Silver (Ag)Cadmium (Cd) Mercury (Hg)Lead (Pb)Strontium (Sr)Tin (Sn) Barium (Ba)

Liver (n=10)2,000 ± 30017 ± 34,300 ± 1,20056 ± 12120 ± 221,100 ± 5604061 ± 16
(350 - 3,400)(10 - 20)(60 - 6,200)(9 - 120)(20 - 270)(200 - 1,800)(nd - 40)(10 - 120 )
(n=4)(n=7)(n=7)(n=8)
Kidney (n=10)1,300 ± 15017 ± 74,100 ± 55034 ± 653 ± 111,400 ± 19040 ± 1087 ± 23
(340 - 2,100)(10 - 30 )(140 - 6,100)(nd - 60)(nd - 100)(770 - 2,300)(nd - 50)(10 - 160 )
(n=4)(n=7)(n=7)(n=8)
Stomach contents (n=8)950 ± 24023 ± 7560 ± 190120 ± 56940 ± 450180,000 ± 86,000209,200 ± 4,600
(420 - 1,400)(10 - 30)(40 - 1,700)(20 - 500)(100 - 3,300)(1,900 - 410,000)(nd - 20)(310 - 24,000)
(n=3)(n=5)(n=5)(n=5)
Brain (n=1)1002020nd60nanana

Tissue% dry weight

Liver (n=10)21 ± 0.9
(15 - 24)
Kidney (n=10)26 ± 0.9
(21 - 30 )
Stomach contents (n=8)27 ± 5.6
(7.5 - 50)
Brain (n=1)37

Port Angeles, Washington (1984)c
TissueAlCrNiCuZnAsHgPb
Liver39,0002,2003,4008,80062,000ndndnd
Kidney1,900nd2505,70034,000ndndnd
Stomach contents1,100,0003,3001,8009,60018,000ndndnd
Brain8,8003,800na4,20026,000ndndnd

a The toxic and essential elements analyzed are given in Table 1. b The data are presented as the mean ± standard error and the values in parentheses are the range of concentrations. The mean values do not include values for samples in which the c concentrations of an element were below the limit of detection.
These samples were analyzed previously (1984).
nd - indicates that the analyte was not detected above the limit of detection.
na - the sample was not analyzed for this element.