Why Are My Chickens Losing Feathers and Pecking Each Other? | arlo.® Atlas
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Overview
Feather loss and pecking in chickens often happen together, and the cause is usually something in the flock, the environment, or the birds’ routine rather than one single problem. Common reasons include feather pecking, bullying, moulting, parasites, cramped housing, boredom, or a diet that isn’t quite meeting their needs.
The good news is that you can usually check a lot of the likely causes yourself by looking at the birds, the coop, and how they’re behaving day to day. The aim is to spot what changed first, then make small practical adjustments.
Things To Check
1. Watch when the pecking happens, such as at feeding time, in the coop, after you’ve introduced new birds, or when the flock is shut in.
2. Check which birds are losing feathers and whether they have bare patches, broken feathers, scabs, redness, or irritated skin.
3. Look for signs of bullying, such as one bird being chased away from food, water, roosting space, or dust baths.
4. Inspect the coop and run for crowding, lack of perches, wet litter, poor ventilation, or obvious signs of mites and lice.
5. Review the diet to make sure the flock is on a suitable feed for their age and laying stage, with enough access to clean water.
6. Consider whether the birds may be moulting, as some feather loss can be normal during seasonal feather change.
7. Check for boredom triggers, such as not enough space, limited foraging, or a lack of things to peck, scratch, and explore.
Common Causes
Feather pecking is one of the most common reasons chickens lose feathers, especially if they’re crowded, bored, or stressed. It can start as mild pecking and then become a habit if it isn’t addressed.
Moulting can also cause feather loss, but it usually looks more like even shedding rather than damaged skin from pecking. Birds may seem a bit scruffy, but they shouldn’t be badly irritated.
Parasites such as lice or red mite can make birds restless and uncomfortable, which may lead to increased pecking, scratching, and broken feathers. Poor ventilation, damp bedding, and dirty housing can add to the problem.
Diet and routine matter too. If birds aren’t getting enough balanced feed, space, or enrichment, they may start pecking at each other more often.
What To Do
Start by separating any bird that’s being heavily pecked or is causing damage, if you can do so safely. Give the flock enough space, fresh bedding, clean water, and feed that suits their needs.
Reduce boredom by adding more foraging opportunities, changing the environment a little, and making sure there are enough feeders, drinkers, and resting areas for the group size.
Check the birds regularly for worsening feather loss, broken skin, or repeated targeting of the same bird. Keep a note of when the pecking seems worse, because that can help you spot the trigger.
If you suspect parasites or housing issues, clean the coop thoroughly and improve the setup where needed. Small changes in routine and environment often make a noticeable difference over time.
Products That May Help
Good coop hygiene and routine flock management can be useful when you’re trying to get feather loss and pecking under control. The arlo.® Poultry & Smallholding collection may help support day-to-day cleaning and care around the birds and their housing.
Related Questions
Is feather loss in chickens always caused by pecking?
How can I tell if my chickens are moulting or being pecked?
What can I change in the coop to reduce feather pecking?
Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.