Table 1.
Trace element concentrations (µg g ⁻ ¹) in bird feathers from the FIW.
Table 2.
Trace element concentrations (µg g ⁻ ¹) in bird feathers across different families. Values are presented as mean ± SD, with letters indicating statistically significant differences (p < 0.05).
Table 3.
Influence of feeding guild on trace element concentrations (µg g ⁻ ¹) in bird Feathers. Values are presented as mean ± SD, with letters indicating statistically significant differences (p < 0.05).
Table 4.
Relationships between trace element concentrations in bird feathers.