Closed ahhurlbert closed 3 years ago
Available on Google Books here: https://books.google.com/books?id=edcxAQAAMAAJ&pg=PA264&lpg=PA264&dq=crossmun+%22food+of+birds%22+transactions+of+the+iowa+state+horticultural+society&source=bl&ots=C6AcPZCEP7&sig=ACfU3U14SsnJZQR58ZYt1AVUMrSKwiay_g&hl=en&sa=X&ved=2ahUKEwipyKve_LDuAhVOwlkKHTZHDOQQ6AEwAHoECAMQAg#v=onepage&q=crossmun%20%22food%20of%20birds%22%20transactions%20of%20the%20iowa%20state%20horticultural%20society&f=false
Data are available for a variety of bird species
Available on Google Books here: https://books.google.com/books?id=edcxAQAAMAAJ&pg=PA264&lpg=PA264&dq=crossmun+%22food+of+birds%22+transactions+of+the+iowa+state+horticultural+society&source=bl&ots=C6AcPZCEP7&sig=ACfU3U14SsnJZQR58ZYt1AVUMrSKwiay_g&hl=en&sa=X&ved=2ahUKEwipyKve_LDuAhVOwlkKHTZHDOQQ6AEwAHoECAMQAg#v=onepage&q=crossmun%20%22food%20of%20birds%22%20transactions%20of%20the%20iowa%20state%20horticultural%20society&f=false
Data are available for a variety of bird species