Maximum bioconcentration of pesticide residue is usually found in birds that exclusively feed on:

Maximum bioconcentration of pesticide residue is usually found in birds that exclusively feed on:
Maximum bioconcentration of pesticide residue is usually found in birds that exclusively feed on:
Maximum bioconcentration of pesticide residue is usually found in birds that exclusively feed on:
Maximum bioconcentration of pesticide residue is usually found in birds that exclusively feed on:

exclusively