The Red-billed Leiothrix (also known as the Pekin robin) can coexist peacefully with the Bohemian Waxwing. Whether two bird species can be kept together depends on factors such as diet, size, and lifestyle habits. The Red-billed Leiothrix and Bohemian Waxwing are compatible in terms of feeding and playing, making them suitable companions.

Reasons Why Red-billed Leiothrix and Bohemian Waxwings Are Suitable Companions
1. Lifestyle Habits
Red-billed Leiothrix birds are known for their vibrant plumage, active movements, and clear, melodious songs, though their songs are somewhat repetitive. They are often found in flocks within broadleaf forests, bamboo groves, and shrublands. Bohemian Waxwings also boast beautiful plumage and graceful builds, exhibiting lively personalities and soft, mechanical calls. They typically inhabit coniferous and broadleaf forests, particularly during winter, spring, and autumn migrations. Bohemian Waxwings are generally social birds, often seen hopping on branches and frequenting trees in parks and orchards. The lifestyles of Red-billed Leiothrix and Bohemian Waxwings are quite similar; both are active and can play together harmoniously. They also share a love for singing, which encourages a positive and vocal environment.
2. Size
Both species are relatively similar in size. Red-billed Leiothrix are small, averaging about 22 grams in weight and 10-18 centimeters in length, with an average lifespan of 10 years. Bohemian Waxwings are also small passerine birds, with an average length of 18 centimeters and a weight of 40-64 grams, and an average lifespan of 13 years. While Bohemian Waxwings are slightly larger, they are generally peaceful. Both species are timid, reducing the likelihood of conflict. They can huddle together for warmth and offer each other companionship.
3. Diet
Red-billed Leiothrix have a varied diet, consuming insects like ladybugs and weevils, as well as plant seeds and fruits. They are known to eat cornmeal, eggs, millet, meat, and commercial bird food. Similarly, Bohemian Waxwings have a diverse diet, primarily consisting of insects. In autumn, they consume a variety of berries and fruits, including strawberries and apples. Their shared dietary preferences allow them to comfortably share food, simplifying care for both species.