Mare rejection of foals is a welfare crisis for both animals - the foal faces starvation and injury, while the mare may be experiencing pain, fear, or confusion that intervention must address.
Foal rejection is often misunderstood as a behavioral quirk rather than a welfare signal. When a mare rejects her foal, she is often communicating that something is wrong - pain, fear, or disorientation. Approaching rejection as a welfare problem to investigate rather than a management problem to suppress produces better outcomes. Identifying and addressing the underlying cause, while safely facilitating nursing, respects both animals' welfare.