Q.weeping willow tree damage
Something is chewing through branches of my tree. Every day the grass is littered with branchlings about 2 to 3 feet long. This has been going on for about a month. Any ideas?

Deer have been know to eat Willow Trees.
Rabbits will also eat on your Willows.
Early Spring brings out lots of critters and the garden and our yards can be under attack.
Here are a few articles that may help with deterring animals.
https://www.gardeningknowhow.com/plant-problems/pests/deer/deer-repellents.htm
https://www.gardeningknowhow.com/plant-problems/pests/animals/keep-rabbits-out-of-gardens.htm