Tremblers are a New World group of
passerine
A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by th ...
bird
Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...
s related to
mockingbird
Mockingbirds are a group of New World passerine birds from the family Mimidae. They are best known for the habit of some species mimicking the songs of other birds and the sounds of insects and amphibians, often loudly and in rapid succession. ...
s and
New World catbird
Several unrelated groups of songbirds are called catbirds because of their wailing calls, which resemble a cat's meowing. The genus name ''Ailuroedus'' likewise is from the Greek for "cat-singer" or "cat-voiced".
Australasian catbirds are the ...
s. Like these, they are in the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Mimidae. There are 2-4 species in one
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
, ''Cinclocerthia'', which is endemic to the Lesser Antilles:
*
Grey trembler (Martinique trembler), ''Cinclocerthia (gutturalis) gutturalis''
** Saint Lucia trembler, ''Cinclocerthia (gutturalis) macrorhyncha''
* (Southern)
brown trembler, ''Cinclocerthia (ruficauda) ruficauda''
** Northern brown trembler, ''Cinclocerthia (ruficauda) tremula''
Among the living birds, they are apparently most closely related to the
pearly-eyed thrasher
The pearly-eyed thrasher (''Margarops fuscatus'') is a bird in the thrasher family Mimidae. It is found on many Caribbean islands, from the Bahamas in the north to the Grenadines in the south, with an isolated subspecies on Bonaire.
Descriptio ...
.
[Hunt ''et al.'' (2001), Barber ''et al.'' (2004)]
Their common name comes from their peculiar behavior: if excited, they will show a much more exaggerated version of the wing-flicking also seen in other mimids such as the
northern mockingbird
The northern mockingbird (''Mimus polyglottos'') is a mockingbird commonly found in North America. This bird is mainly a permanent resident, but northern birds may move south during harsh weather. This species has rarely been observed in Europe ...
s. The tremblers do not just flick their wings, but shake their entire bodies in a trembling motion.
Footnotes
References
* Barber, Brian R.; Martínez-Gómez, Juan E. & Peterson, A. Townsend (2004): Systematic position of the Socorro mockingbird ''Mimodes graysoni''. ''
J. Avian Biol.'' 35: 195–198.
(HTML abstract)
* Hunt, Jeffrey S.; Bermingham, Eldredge; & Ricklefs, Robert E. (2001): Molecular systematics and biogeography of Antillean thrashers, tremblers, and mockingbirds (Aves: Mimidae). ''
Auk
An auk or alcid is a bird of the family Alcidae in the order Charadriiformes. The alcid family includes the murres, guillemots, auklets, puffins, and murrelets. The word "auk" is derived from Icelandic ''álka'', from Old Norse ''alka'' (a ...
'' 118(1): 35–55.
DOI:10.1642/0004-8038(2001)118 035:MSABOA.0.CO;2HTML fulltext without images
Endemic birds of the Caribbean
Taxa named by George Robert Gray
{{Mimidae-stub