Seasonal and post-freezing variation of crude protein content and digestibility of willow and cottonwood leaves in regard to giraffe nutrition
The nutrient content of giraffe diets has not been well established. Many diets are lacking or have excessive amounts of protein, and protein is a good indicator of overall nutrient content. Hay and alfalfa are not ideal food items, and browse or leaves are the natural food choice for wild giraffe. In climates that experience seasons, browse is not always readily available, and must be frozen to be fed over the winter months. It was not known if freezing had