Species:

Night Heron (Nycticorax nycticorax)

Pallas's Gull (Ichthyaetus ichthyaetus)

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Length (cm):
58-65
57-61
Wingspan (cm):
105-112
149-170
Weight (gram):
500-800
1100-1900
Size group:
Crow-size
Crow-size
Main Texts:
Appearance:

Small, crepuscular, stocky heron with short legs. Adults unmistakable with black cap, black back, grey wings and white underparts. Immature less distinct, and may be confused with immature Squacco Heron, Little Bittern or Bittern. Differs from all these in distinct white spots covering both wings and back. Belly and breast are more widely covered in coarse streaking, not just the sides or upper chest. Legs just barely protrudes behind tail in flight.

Sound:

Most commonly hear call is a nasal, soft croaking "roack", like cross between Raven and frog.

Flight call:

Error loading Flash for sound!
See sound file


Distribution:

Wikipedia: map (se also Xeno-canto below)

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

Featherbase

CC

Appearance:

This species is UNPUBLISHED. Description is not yet completed. You can help give priority to this or other species by voting here.

Sound:

Distribution:

Xeno-canto: map

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

Featherbase

CC

CC-photo:Ronald Bontrop, Licence,Link.

CC-photo:Roel Janssen, Licence,Link.

CC-photo:Paul Schrijvershof, Licence,Link.

Similar species (sound):
Silhouette Group:
Heron-like
Silhouette
Gull-like
Silhouette
Several different images of the species
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Several different sounds of the species