What are the food chains in the taiga?

Here, for example, you can make up such a chain of food: grass – hare-white hare – fox – golden eagle. You can also make up such a food chain: pine bark – bark beetle – titmouse – hawk.
By the way, bark beetles are small insects. In total, there are seven hundred and fifty species of these insects on our planet. Some also live in the taiga. In length, these insects can reach one and a half centimeters. They feed mainly on the bark of coniferous trees.