Blue Tits in Portugal
When the Blue Tit (Cyanistes caeruleus) is present in Portugal, when it nests, and which native Portugal plants supply the food it depends on.
- Status in Portugal
- Resident all year
- Nesting season
- March–June
- Size
- 12 cm, 11 g
- Nest box
- 25 mm hole, 2–4 m up, facing north to east
When to expect blue tits in Portugal
The Blue Tit lives in Portugal all year round. Mild, wet winters that attract many wintering European songbirds.
Mediterranean with strong Atlantic influence, wetter in the north.
Nesting in Portugal
In Portugal the Blue Tit usually nests March–June. Nest site: hole in a tree or nest box lined with moss and feathers. Clutches are 7–13 eggs, incubated for 13–15 days; chicks fledge after 16–22 days, and pairs raise 1 per year.
- Nest box: 25 mm hole, 2–4 m up, facing north to east. Put boxes up by February and clean them out between September and January.
- Avoid cutting hedges during the nesting season (roughly March to August) — in the UK, disturbing an active nest is an offence under the Wildlife and Countryside Act 1981.
Native Portugal plants for blue tits
Of the native plants we track for Portugal, these 8 provide food the Blue Tit uses:
Haws feed thrushes all winter; spring blossom supports hundreds of insect species.
Late-winter berries when little else is left, plus dense nesting cover.
Late-summer berries taken by Blackcaps and thrushes.
Thorny cover that protects nests; early blossom for insects.
Berries and nest sites in its tangles; moths for insect-eaters.
Blackberries and impenetrable nesting cover.
Goldfinches extract the seeds from standing heads in autumn and winter.
Early-summer cherries for Blackbirds and Jays.
Feeding in the garden
Caterpillars, aphids and spiders; seeds and nuts in winter.
- Best foods: Sunflower hearts, Peanuts (mesh feeder only), Suet.
- Feeders: Tube feeder, Peanut mesh, Suet cage.
- A pair needs around 10,000 caterpillars to raise one brood — native trees matter more than feeders in May.
Frequently asked questions
Frequently asked
Are blue tits in Portugal all year?
Yes — the Blue Tit is resident in Portugal all year.
When do blue tits nest in Portugal?
Typically March–June. Clutches are 7–13 eggs, incubated for 13–15 days, with 1 per year.
Which native plants help blue tits in Portugal?
Hawthorn, Ivy, Elder, Blackthorn, Honeysuckle, Bramble, Teasel, Wild cherry are native to Portugal and provide food or cover the Blue Tit uses.
What nest box does the Blue Tit use?
25 mm hole, 2–4 m up, facing north to east.
Blue Tits in other countries
Other garden birds in Portugal
Sources
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.