Chukar partidge need our help

[Hasan995]

Does anyone know the best treatment for lethargy in a partridge? Symptoms include weight loss, slightly more watery droppings (partridges normally have liquid-like droppings similar to pigeons), and loss of balance while walking. The bird is still eating a little.
Yesterday foorage of her:

 

[LaFleche]

Have you ever wormed them?

Do they have granite grit or rough sand free choice to help digest the feed?

 

[Hasan995]

Yea they have.