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char = f;code = 102
char = ;code = 32
char = G;code = 71
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char = e;code = 101
char = k;code = 107
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char = c;code = 99
char = e;code = 101
char = .;code = 46
result sql = Lead and cadmium in eggs of colonially nesting waterbirds of different position in the food chain of Greek wetlands of international importance.
Lead and cadmium in eggs of colonially nesting waterbirds of different position in the food chain of Greek wetlands of international importance.
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char = l;code = 108
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char = e;code = 101
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char = .;code = 46
char = ;code = 32
char = N;code = 78
char = e;code = 101
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char = s;code = 115
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char = ;code = 32
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char = ;code = 32
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = e;code = 101
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char = g;code = 103
char = s;code = 115
char = ;code = 32
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char = i;code = 105
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = r;code = 114
char = ;code = 32
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char = g;code = 103
char = e;code = 101
char = s;code = 115
char = t;code = 116
char = ;code = 32
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char = o;code = 111
char = w;code = 119
char = ;code = 32
char = e;code = 101
char = n;code = 110
char = v;code = 118
char = i;code = 105
char = r;code = 114
char = o;code = 111
char = n;code = 110
char = m;code = 109
char = e;code = 101
char = n;code = 110
char = t;code = 116
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char = ;code = 32
char = i;code = 105
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char = t;code = 116
char = s;code = 115
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char = r;code = 114
char = ;code = 32
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char = ;code = 32
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char = ;code = 32
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char = e;code = 101
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char = t;code = 116
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char = ;code = 32
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char = ;code = 32
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char = g;code = 103
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char = s;code = 115
char = ;code = 32
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char = ;code = 32
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char = ;code = 32
char = c;code = 99
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char = i;code = 105
char = u;code = 117
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char = b;code = 98
char = i;code = 105
char = o;code = 111
char = m;code = 109
char = o;code = 111
char = n;code = 110
char = i;code = 105
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char = o;code = 111
char = r;code = 114
char = s;code = 115
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char = ;code = 32
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char = u;code = 117
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char = ;code = 32
char = a;code = 97
char = ;code = 32
char = m;code = 109
char = o;code = 111
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char = e;code = 101
char = ;code = 32
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char = e;code = 101
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char = s;code = 115
char = i;code = 105
char = t;code = 116
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char = e;code = 101
char = ;code = 32
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char = i;code = 105
char = o;code = 111
char = i;code = 105
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char = d;code = 100
char = i;code = 105
char = c;code = 99
char = a;code = 97
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char = o;code = 111
char = r;code = 114
char = ;code = 32
char = s;code = 115
char = t;code = 116
char = i;code = 105
char = l;code = 108
char = l;code = 108
char = ;code = 32
char = r;code = 114
char = e;code = 101
char = m;code = 109
char = a;code = 97
char = i;code = 105
char = n;code = 110
char = s;code = 115
char = ;code = 32
char = t;code = 116
char = o;code = 111
char = ;code = 32
char = b;code = 98
char = e;code = 101
char = ;code = 32
char = f;code = 102
char = o;code = 111
char = u;code = 117
char = n;code = 110
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result sql = Lead and cadmium concentrations were measured in eggs of collonially nesting waterbirds with different position in the food chains of Greek wetlands of international importance. Differences were found between species in the levels of both lead and cadmium in the Evros and Axios Deltas attributable to their different diets. Nevertheless, the concentration in eggs was unrelated to the position of each species studied in its food chain. There was no significant difference in lead levels among four wetlands sampled for the cormorant and in Cd levels among three wetlands sampled for the Mediterranean gull, probably implying species-specific accumulation patterns. A higher lead pollution of the Axios Delta area was only reflected in the eggs of the Mediterranean gull. The very low concentrations of both metals found in the eggs may either suggest low environmental inputs or lack of sensitivity in using eggs as lead and cadmium biomonitors, thus a more sensitive bioindicator still remains to be found.

Publication: Sci. Total Environ. 2001 Feb 21 ;267(1-3)::169-76.
Publication Date: 2001 Feb 21
Study Author(s): Goutner, V;Papagiannis, I;Kalfakakou, V;
Institution: Department of Zoology, School of Biology, Aristotelian University of Thessaloniki, Macedonia, Greece. [email protected]
Shortcut link to this study:
Lead and cadmium concentrations were measured in eggs of collonially nesting waterbirds with different position in the food chains of Greek wetlands of international importance. Differences were found between species in the levels of both lead and cadmium in the Evros and Axios Deltas attributable to their different diets. Nevertheless, the concentration in eggs was unrelated to the position of each species studied in its food chain. There was no significant difference in lead levels among four wetlands sampled for the cormorant and in Cd levels among three wetlands sampled for the Mediterranean gull, probably implying species-specific accumulation patterns. A higher lead pollution of the Axios Delta area was only reflected in the eggs of the Mediterranean gull. The very low concentrations of both metals found in the eggs may either suggest low environmental inputs or lack of sensitivity in using eggs as lead and cadmium biomonitors, thus a more sensitive bioindicator still remains to be found.
PMID: 11286211

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