Data are available for both Northern Shrike and Loggerhead Shrike in Beal 1898 (in pdfs folder).
There may be some additional info to include for black-billed/yellow-billed cuckoo as well in terms of seasonal or regional diet, as opposed to the overall %s which have been entered.
Data are available for both Northern Shrike and Loggerhead Shrike in Beal 1898 (in pdfs folder).
There may be some additional info to include for black-billed/yellow-billed cuckoo as well in terms of seasonal or regional diet, as opposed to the overall %s which have been entered.