Canary Islands Chiffchaff
Encyclopedia
The Canary Islands Chiffchaff (Phylloscopus canariensis) is a species
of leaf warbler
endemic
to the Canary Islands
, Spain
. Sometimes the English name is spelled Canary Island Chiffchaff (Sangster et al., 2002).
of the Common Chiffchaff (Phylloscopus collybita). Now it is recognised as a separate species
under the name Phylloscopus canariensis (Clement & Helbig, 1998; Sangster et al., 2002) for the following reasons (compared to the Common Chiffchaff) (Helbig et al., 1996):
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of leaf warbler
Leaf warbler
Leaf-warblers are small insectivorous birds belonging mainly to the genus Phylloscopus. They were formerly included in the Old World warbler family but are now considered to belong to the Phylloscopidae, a family created in 2006. The genus is closely related to Seicercus and some species have been...
endemic
Endemic (ecology)
Endemism is the ecological state of being unique to a defined geographic location, such as an island, nation or other defined zone, or habitat type; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. For example, all species of lemur are endemic to the...
to the Canary Islands
Canary Islands
The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...
, Spain
Spain
Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...
. Sometimes the English name is spelled Canary Island Chiffchaff (Sangster et al., 2002).
Taxonomy
Previously the Canary Island Chiffchaff was considered as a subspeciesSubspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...
of the Common Chiffchaff (Phylloscopus collybita). Now it is recognised as a separate species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
under the name Phylloscopus canariensis (Clement & Helbig, 1998; Sangster et al., 2002) for the following reasons (compared to the Common Chiffchaff) (Helbig et al., 1996):
- Smaller in size
- Shorter wings
- Wings rounder
- Vocalizations different
- mtDNA sequenceDNA sequenceThe sequence or primary structure of a nucleic acid is the composition of atoms that make up the nucleic acid and the chemical bonds that bond those atoms. Because nucleic acids, such as DNA and RNA, are unbranched polymers, this specification is equivalent to specifying the sequence of...
divergence
Subspecies
- Western Canary Islands ChiffchaffWestern Canary Islands ChiffchaffThe Western Canary Islands Chiffchaff is a small bird in the family Phylloscopidae. It is a subspecies of the Canary Islands Chiffchaff found on the islands of El Hierro, La Palma, La Gomera, Tenerife and Gran Canaria in the Canary Islands, Spain.Both the western and the now extinct eastern...
: Western Canary Islands: El HierroEl HierroEl Hierro, nicknamed Isla del Meridiano , is the smallest and farthest south and west of the Canary Islands , in the Atlantic Ocean off the coast of Africa, with a population of 10,162 .- Name :The name El Hierro, although phonetically identical to the Spanish word for 'iron', is generally thought...
, La PalmaLa PalmaLa Palma is the most north-westerly of the Canary Islands. La Palma has an area of 706 km2 making it the fifth largest of the seven main Canary Islands...
, La GomeraLa GomeraLa Gomera is one of Spain's Canary Islands, located in the Atlantic Ocean off the coast of Africa. In area, it is the second-smallest of the seven main islands of this group.- Political organization :...
, TenerifeTenerifeTenerife is the largest and most populous island of the seven Canary Islands, it is also the most populated island of Spain, with a land area of 2,034.38 km² and 906,854 inhabitants, 43% of the total population of the Canary Islands. About five million tourists visit Tenerife each year, the...
, and Gran CanariaGran CanariaGran Canaria is the second most populous island of the Canary Islands, with a population of 838,397 which constitutes approximately 40% of the population of the archipelago...
. - Eastern Canary Islands ChiffchaffEastern Canary Islands ChiffchaffThe Eastern Canary Islands Chiffchaff or Lanzarote Island Chiffchaff was a subspecies of the Canary Islands Chiffchaff endemic to the island of Lanzarote - and possibly also Fuerteventura - in the Canary Islands, Spain....
: Eastern Canary Islands: LanzaroteLanzaroteLanzarote , a Spanish island, is the easternmost of the autonomous Canary Islands, in the Atlantic Ocean, approximately 125 km off the coast of Africa and 1,000 km from the Iberian Peninsula. Covering 845.9 km2, it stands as the fourth largest of the islands...
and possibly FuerteventuraFuerteventuraFuerteventura , a Spanish island, is one of the Canary Islands, in the Atlantic Ocean off the coast of Africa. It is situated at 28°20' north, 14°00' west. At 1,660 km² it is the second largest of the Canary Islands, after Tenerife...
.