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Grey HeronSize: 84-102 cm; wing span 1.55-1.75 m Body mass: 1.0-2.1 kg Wing loading [g/cm2]: 0.34-0.40 |
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Similar |
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See Grey
Heron at Wikipedia |
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Photos |
Race "cinerea"
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ADULT |
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MALE |
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BREEDING |
Lateral view of a Grey Heron in breeding
plumage
with nuptial flush
(note the pinkish bill) bringing nest
material; in a pair the bird bringing nest material is
the male
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
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FEMALE |
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BREEDING |
Grey Heron in breeding
plumage
on its nest - the bird attending to the nest is the female;
note the all-yellow bill and the
nuchal
plumes
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
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PAIR |
Near-frontal view of a pair of Grey Herons in breeding
plumage
(note the white forehead and the nuchal plumes), with
nuptial flush (indicated by the pinkish bill), on
their nest
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
Lateral view of a pair of Grey Herons in breeding
plumage
(note the white forehead and the nuchal plumes), with
nuptial flush (indicated by the pinkish bill), near
their nest - the bird attending to the nest, in the
foreground, is the female; the bird behind is the male
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, February 2017]
Partly obscured lateral view of a pair of Grey Herons,
both with nuptial flush
(photo courtesy of H. Dahlem-Senger)
[River Rhine, between Walluf and Schierstein, Hessen, Germany, April 2019]
Sex unknown |
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BREEDING |
Near-lateral view of a Grey Heron in breeding
plumage
with nuptial flush
(photo courtesy of A. Sarok)
[Vojvodina, Serbia, date unknown]
Comparison of Grey Herons in breeding
plumage
(note the white forehead and the
nuchal
plumes), WITH nuptial flush(indicated by the pinkish bill; left), and without
(yellow bill; right)
(photos courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal]
Frontal view of a Grey Heron in breeding
plumage
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, February 2024]
Near-frontal/ventral view of a Grey Heron in breeding
plumage
with nuptial flush in flight
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
Near-frontal view of a Grey Heron in breeding
plumage;
note the all-yellow bill and the
nuchal
plumes
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2018]
Close-up lateral view of a Grey Heron in breeding
plumage
(photo courtesy of H. Dahlem-Senger)
[Near Schierstein, Hessen, Germany, May 2026]
Lateral view of a Grey Heron in breeding
plumage
(photo courtesy of J. Pires)
[Sorraia River, near Mora, Evora, Portugal, January 2019]
Lateral view of a Grey Heron in breeding
plumage
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, May 2019]
Lateral portrait of a Grey Heron moulting into its breeding
plumage;
it has most of the attributes of an adult bird, except
the grey forehead and some remnant grey on the crown
(photo courtesy of H. Dahlem-Senger)
[Near Arnhem, Netherlands, April 2018]
Lateral view of a Grey Heron moulting into its breeding
plumage;
it has most of the attributes of an adult bird, except
the grey forehead
(photo courtesy of H. Dahlem-Senger)
[Near Arnhem, Netherlands, April 2018]
Near-dorsal view of a Grey Heron in breeding
plumage
in flight
(photo courtesy of J. Pires)
[Vila Franca de Xira, Tejo estuary, Portugal, March 2020]
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NON-BREEDING |
Near-frontal view of a Grey Heron in non-breeding
plumage;
note the grey upper mandible of the bill
(photo courtesy of M. Eaton)
[St. James's Park, London, England, September 2019]
Dorsal view of a Grey Heron in non-breeding
plumage
(photo courtesy of M. Eaton)
[St. James's Park, London, England, September 2019]
Near-dorsal view of a Grey Heron in non-breeding
plumage
in flight
(photo courtesy of J. Pires)
[Lagoa dos Patos, Odivelas, Alentejo, Portugal, October 2019]
Dorsal view of a Grey Heron in non-breeding
plumage
"taking care of business"...
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, September 2019]
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IMMATURE/JUVENILE |
Frontal view of a second-winter Grey Heron; note the grey
upper mandible
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, September 2019]
Near-frontal view of a second-winter Grey Heron
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, November 2019]
Close-up lateral view of a second-year Grey Heron
(photo courtesy of H. Dahlem-Senger)
[Near Oberkirch, Baden-Württemberg, Germany, October 2023]
Lateral view of a second-year Grey Heron
(photo courtesy of H. Dahlem-Senger)
[Near Oberkirch, Baden-Württemberg, Germany, September 2020]
Lateral view of a second-year Grey Heron
[River Lahn, near Bad Kreuznach, Rheinland-Pfalz, Germany, June 2010]
Lateral view of a Grey Heron in second-winter
plumage
hunting in a meadow
(photo courtesy of H. Dahlem-Senger)
[Rüdesheim, Rheinhessen, Germany, October 2016]
Near-dorsal view of a second-year Grey Heron; note the grey
upper mandible
(photo courtesy of H. Dahlem-Senger)
[Near Oberkirch, Baden-Württemberg, Germany, September 2020]
Dorsal view of a second-year Grey Heron
(photo courtesy of H. Dahlem-Senger)
[Near Oberkirch, Baden-Württemberg, Germany, October 2023]
Hard times for fish trapped in a stagnant pool of water:
Grey Herons,
Little Egrets
and Great [White] Egrets
gathered for an easy meal
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, October 2015]
Lateral view of a second-year Grey Heron in flight
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, June 2014]
Ventral view of a second-year Grey Heron in flight
(photo courtesy of J. Pires)
[Near Mora, Evora, Portugal, May 2015]
Lateral view of a juvenile Grey Heron; note the grey cap
(photo courtesy of D. Wilczynska)
[Near Malkinia, Masovia, Poland, July 2019]
Lateral view of a juvenile Grey Heron
(photo courtesy of J. Pires)
[Mora, Evora, Portugal, February 2019]
Lateral view of a juvenile Grey Heron
(photo courtesy of J. Pires)
[Monte do Espargueiro, Mourao, Evora, Portugal, February 2022]
Lateral view of an adult, back, and a juvenile Grey Heron
flushing from cover
(photo courtesy of J. Pires)
[Sorraia River, near Mora, Evora, Portugal, January 2019]
Lateral view of a juvenile Grey Heron flushing from cover
(photo courtesy of J. Pires)
[Sorraia River, near Mora, Evora, Portugal, January 2019]
Lateral view of a juvenile Grey Heron in flight, wings up
(photo courtesy of J. Pires)
[Tejo estuary, Portugal, January 2025]
Lateral view of a juvenile Grey Heron in flight, wings down
(photo courtesy of J. Pires)
[Tejo estuary, Portugal, January 2025]
Lateral/ventral view of a juvenile Grey Heron in flight
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, June 2014]
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Breeding information |
| Breeding season: Feb - June | Eggs: 3 - 5 | Incubation period: 25 days | Fledging age: 49 - 56 days |
| Nest building: Female & male | Incubation: Female & male | Dependent care: Female & male |
Male Grey Herons collect the nesting material, while females use it to actually build the nest.
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Nest |
| Type: Basket | Material: Sticks, twigs, lined with dry grass | Height above ground: 0 - >10 m |
Near-frontal view of 3 near-fledging age Grey Heron chicks
in their nest
(photo courtesy of A. Sarok)
[Vojvodina, Serbia, date unknown]
Lateral view of a Grey Heron on its nest in reeds surrounded by water
(photo courtesy of J. Pires)
[Lagoa da Estacada, Sesimbra, Setubal, Portugal, March 2024]
Lateral view of a Grey Heron standing near its nest
(photo courtesy of J. Pires)
[Lagoa da Estacada, Sesimbra, Setubal, Portugal, March 2024]
Lateral view of a Grey Heron stretching its wings standing
near its nest
(photo courtesy of J. Pires)
[Lagoa da Estacada, Sesimbra, Setubal, Portugal, March 2024]
(Most likely female) Grey Heron on its nest, rearranging sticks
(photo courtesy of H. Dahlem-Senger)
[River Rhine, between Walluf and Schierstein, Hessen, Germany, April 2019]
Time on the nest can also be used for preening
(photo courtesy of H. Dahlem-Senger)
[River Rhine, between Walluf and Schierstein, Hessen, Germany, April 2021]
Grey Herons nesting in a colonial nesting tree together with
Cattle Egrets
(photo courtesy of J. Pires)
[Near Mora, Evora, Portugal, March 2014]
Grey Herons nesting in a colonial nesting tree - these are the birds whose
calls were recorded on
8 June 2019
(photo courtesy of J. Pires)
[Near Mora, Evora, Portugal, June 2019]
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Eggs |
| Size: 60 x 43 mm | Colour: Matt greenish-blue | Shape: Tapered oval |
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Behaviour |
| Social behaviour: Communal | Mobility: Partially migratory | Elementary unit: Solitary/pair/flock |
In much of southern, south-eastern, central and western Europe part of the Grey Heron population is sedentary. Others overwinter in those reginos, migrating north- and eastward, to breed in parts of Scandinavia and eastern Europe. Grey Herons breed colonially.
Where the fishing is good, especially outside the breeding
season, Grey Herons can appear in significant numbers
(photo courtesy of J. Pires)
[Vila Franca de Xira, Tejo estuary, Portugal, December 2024]
Frontal view of a Grey Heron drying its wings
(photo courtesy of J. Pires)
[Near Mora, Evora, Portugal, December 2013]
Grey Herons can often be seen standing in slow-moving water,
or wading upstream while looking for fish in the water
(photo courtesy of D. Wilczynska)
[River Bug, near Brok, Masovia, Poland, August 2016]
Grey Herons also hunt from hiding places between tall reeds
(photo courtesy of D. Wilczynska)
[River Bug, near Brok, Masovia, Poland, August 2016]
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Food, Diet |
All egrets and herons prey on aquatic creatures in fresh water or estuaries (fish, frogs, snakes or crustaceans).
To see how a Grey Heron beaches a fish and then disposes of it, click HERE.
Frontal view of a Grey Heron in breeding
plumage
swallowing its prey
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
Near-frontal view of a Grey Heron in breeding
plumage
with nuptial flush gobbling up its prey
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, April 2019]
Lateral view of a Grey Heron in breeding
plumage
taking small prey
(photo courtesy of G. Pinelas)
[Alges, Lisbon, Portugal, April 2017]
Near-dorsal view of a juvenile Grey Heron swallowing its prey
(photo courtesy of J. Pires)
[Near Mora, Evora, Portugal, November 2013]
Grey Herons can take big prey (photo courtesy of H. Dahlem-Senger)
[River Rhine, near Walluf, Germany, May 2017]
Grey Herons hunting in numbers
(photo courtesy of J. Pires)
[Montargil Dam, near Mora, Evora, Portugal, October 2013]
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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.
| gheron_dw_20200726.m4a |
cinerea (Poland) |
Contact call | © DW | |
| gheron_dw_20180818.m4a |
cinerea (Poland) |
Contact calls | © DW | |
| gheron_jp_20190608_2.m4a |
cinerea (Portugal) |
(Begging calls+) contact call | © JP | |
| gheron_jp_20190608_1.m4a |
cinerea (Portugal) |
Alarm call | © JP | |
| gheron_jp_20190608_3.m4a |
cinerea (Portugal) |
Various, incl. begging chicks (+ House Sparrows) | © JP |
More Grey Heron sound recordings are available at
xeno-canto.org
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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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Would you like to contribute photos or sound recordings to this
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