In birds, bones of the ________ limbs are typical for walking and perching.

Answer

**Step-by-Step Solution:**

1. **Identify the Limbs in Birds**: Birds have two types of limbs: the forelimbs and the hind limbs. The forelimbs are modified into wings for flying, while the hind limbs are used for walking and perching.

2. **Understand the Function of Hind Limbs**: The hind limbs of birds are equipped with features such as fingers and claws. These adaptations allow birds to walk and perch effectively.

3. **Conclude the Answer**: Since the question asks about the limbs typical for walking and perching in birds, the correct answer is "hind limbs."

**Final Answer**: In birds, bones of the **hind** limbs are typical for walking and perching.

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