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Eurasian Tree SparrowSize: 12.5-14 cm; wing span: 20-22 cm Body mass: 18-28 g Wing loading [g/cm2]: 0.22-0.35 |
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Similar |
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See Eurasian
Tree Sparrow at Wikipedia NB: The name of the family of sparrows, "Passer", is used in the definition of passerine vs. non-passerine birds. |
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Photos |
Race "montanus"
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ADULT |
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PAIR |
Frontal view of a pair of Eurasian Tree Sparrows
(photo courtesy of J. Pires)
[Rio Duero, Zamora, Castilla e Leon, Spain, April 2024]
Lateral/dorsal view of a pair of Eurasian Tree Sparrows
(photo courtesy of J. Pires)
[Rio Duero, Zamora, Castilla e Leon, Spain, April 2024]
Sex unknown |
Frontal view of an Eurasian Tree Sparrow looking sideways;
note the characteristic brown cap and white cheek with the
black patch
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, February 2016]
Near-frontal view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, April 2020]
Near-lateral view of an Eurasian Tree Sparrow
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, February 2016]
Near-lateral view of an Eurasian Tree Sparrow
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, January 2016]
Lateral view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Couco, Coruche, Santarem, Portugal, May 2020]
Lateral view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Couco, Coruche, Santarem, Portugal, May 2020]
Lateral view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, January 2018]
Lateral view of an Eurasian Tree Sparrows
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, July 2018]
Two interacting Eurasian Tree Sparrows
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, July 2018]
Lateral view of two Eurasian Tree Sparrows
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, January 2016]
Near-dorsal view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, January 2018]
Near-dorsal view of an Eurasian Tree Sparrow
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, March 2018]
Dorsal view of an Eurasian Tree Sparrow looking back at the
observer
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, January 2017]
Dorsal view of an Eurasian Tree Sparrow looking sideways
(photo courtesy of G. Normand)
[Docks de Saint Ouen, Saint-Ouen-sur-Seine, Ile-de-France, France, March 2021]
Mob of Eurasian Tree Sparrows congregating in rank scrubby vegetation
(photo courtesy of A. Sarok)
[Vojvodina, Serbia, date unknown]
Eurasian Tree Sparrow, centre, in comparison with, from the left:
European Goldfinch,
female House Sparrow,
European Serin,
male House Sparrow
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, March 2018]
Eurasian Tree Sparrow, top right, in comparison with a
male House Sparrow
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, January 2018]
Direct comparison of an Eurasian Tree Sparrow with a
Great Tit
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, January 2016]
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IMMATURE/JUVENILE |
Near-frontal view of a juvenile Eurasian Tree Sparrow
(photo courtesy of G. Normand)
[Kosovo, August 2021]
Possible hybrids
House Sparrow x Eurasian Tree Sparrow
House Sparrows and Eurasian Tree Sparrows can hybridize. J. Pires reports finding a potential hybrid sparrow in December 2018.
Although difficult to classify because probably moulting, this bird
does not fit the standard pattern of either
House Sparrow
Eurasian Tree Sparrow:
Note the combination of long "bib" (from the former) and black cheek
patch (from the latter species)
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, December 2018]
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Breeding information |
| Breeding season: Apr - Sep | Eggs: 5 - 6 | Incubation period: 12 - 13 days | Fledging age: 15 - 18 days |
| Nest building: Male (& female) | Incubation: Female (& male) | Dependent care: Female & male |
Lateral view of a pair of Eurasian Tree Sparrows
working on the next generation
(photo courtesy of J. Pires)
[Rio Duero, Zamora, Castilla e Leon, Spain, April 2024]
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Nest |
| Type: Dome in crevice or hollow | Material: Twigs, roots, grass, wool, feathers | Height above ground: ? |
Male Eurasian Tree Sparrow bringing food for its chicks
(photo courtesy of J. Pires)
[Sorraia River, Santa Justa, Coruche, Santarem, Portugal, July 2021]
Male Eurasian Tree Sparrow feeding one of its chicks at the nest
entrance (photo courtesy of J. Pires)
[Sorraia River, Santa Justa, Coruche, Santarem, Portugal, July 2021]
Male Eurasian Tree Sparrow inspecting nest hollow, possibly
for autumn display
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, October 2019]
Male Eurasian Tree Sparrow in nest hollow, possibly
for autumn display; the competition is also interested
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, October 2019]
Male Eurasian Tree Sparrow carrying nest material
(photo courtesy of J. Pires)
[Sorraia River, Coruche, Santarem, Portugal, April 2019]
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Eggs |
| Size: 20 x 14 mm | Colour: Heavily streaked olive-grey on off-white base | Shape: Tapered oval |
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Behaviour |
| Social behaviour: Territorial | Mobility: Mostly sedentary | Elementary unit: Pair/mob |
In Europe, Tree Sparrows are migratory only in the far north-eastern parts of the range.
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Food, Diet |
Eurasian Tree Sparrows foraging for seeds
(photo courtesy of J. Pires)
[Tejo estuary, Portugal, March 2018]
Eurasian Tree Sparrows taking seeds and lard from a bird feeder
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, December 2015]
Eurasian Tree Sparrows taking seeds and lard from a bird feeder
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, December 2015]
Eurasian Tree Sparrows taking seeds and lard from a bird feeder
(photo courtesy of D. Wilczynska)
[Ostrow Mazowiecka, Masovia, Poland, January 2016]
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Call(s)/Song |
For this species we have recorded the following call(s)/song. The
interpretation of their meaning is our own;
comments and suggestions for improvement
are welcome.
| trespar_dw_20200604_1.m4a |
montanus (Poland) |
Contact calls(?) | © DW | |
| trespar_dw_20200604_2.m4a |
montanus (Poland) |
Contact calls(?) | © DW | |
| trespar_jp_20200417.m4a |
montanus (Portugal) |
Contact calls(?) | © JP | |
| trespar_dw_20170226.m4a |
montanus (Poland) |
Group chatter | © DW |
More Eurasian Tree Sparrow sound recordings are available at
xeno-canto.org
.
These pages are largely based on our own observations and those of our contributors. The structure of these bird pages is explained HERE. For more salient facts on any bird species please refer to a field guide.
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