04/18/2026
Good to know if you feed birds...
Every bird at your feeder right now is running on almost no sleep. And has been for weeks.
March through May isn't just spring for songbirds. It's an endurance event. The combination of territory defense, nest building, egg production, incubation, and chick feeding requires nearly every waking hour. That leaves a few hours for rest — and even that rest is compromised because half the brain stays alert for predators.
The male is singing before dawn. Patrolling territory boundaries. Chasing intruders. Feeding the incubating female who barely leaves the nest. Then foraging intensely in the evening to build enough fat reserves to survive the overnight deficit. Every songbird loses a measurable percentage of its body weight overnight. It has to eat that back every day while also doing everything else.
The female's version is harder. She's producing one egg per day — each one a significant fraction of her body weight. She incubates for long stretches with brief breaks. After hatching, both parents feed chicks from dawn to dusk. The combined feeding rate for a brood of hungry nestlings is hundreds of trips per day.
By late May, both parents are noticeably thinner. Feather condition has deteriorated — you'll see ragged, dull adults at the feeder that looked sleek in March. The physical cost of a single brood is visible if you know what to look for. And many species immediately start a second clutch within days of the first brood fledging.
The bird singing at your feeder at six AM looks fine. It hasn't had a full night's rest in weeks. And it won't until the last brood fledges.
🐦 How to support them through the hardest weeks:
Keep feeders stocked and clean through May — breeding birds are burning more calories per day than at any other time of year. A reliable feeder supplements the insect diet and reduces the number of foraging trips needed
Mealworms in a dish near the feeder make a significant difference during chick-rearing. Both parents are hunting insects constantly — a dish of mealworms near the nest area saves trips and energy
Water matters more during breeding than any other season. An incubating female that barely leaves the nest needs water close by. A clean birdbath within range of the nesting area helps
If a bird at your feeder looks thin, ragged, or dull compared to how it looked in March — that's normal. It's not sick. It's spent. The breeding season takes everything a songbird has
The dawn singing that starts earlier each week is not casual. It's a territorial broadcast that has to happen every single morning or the territory is lost. The bird singing at five AM has been awake since before you and will still be feeding chicks at dusk
Every bird at your feeder is in the middle of the hardest work of its year. Keep the food coming 🌿
