This issue being noted in New Mexico, but we as poultry keepers may see similar in other areas as it occurs. I see dead / dying migrants every year about this time, most are warblers. The timing also coincides with health issues that sometime impacts a small portion of my flock.
https://www.msn.com/en-us/news/us/b...ying-to-figure-out-why/ar-BB194CRG?li=BBnb7Kz
https://www.msn.com/en-us/news/us/b...ying-to-figure-out-why/ar-BB194CRG?li=BBnb7Kz