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European serin
View on Wikipediafrom Wikipedia
| European serin | |
|---|---|
_male.jpg)
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| Male | |
_female.jpg)
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| Female both Souss-Massa National Park, Morocco | |
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Passeriformes |
| Family: | Fringillidae |
| Subfamily: | Carduelinae |
| Genus: | Serinus |
| Species: | S. serinus
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| Binomial name | |
| Serinus serinus (Linnaeus, 1766)
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| |
| Range of S. serinus Breeding Resident Non-breeding
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| Synonyms | |
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Fringilla serinus Linnaeus, 1766 | |
The European serin, or simply the serin (Serinus serinus), is the smallest species of the family of finches (Fringillidae) and is closely related to the Atlantic canary. Its diet consists mainly of a combination of buds and seeds.
Taxonomy
[edit]The European serin was described by Carl Linnaeus in 1766 in the 12th edition of his Systema Naturae under the binomial name Fringilla serinus.[2][3] The Latin serinus comes from the French word serin for a canary. The French word may be a corruption of the Latin word citrinus meaning "lemon-coloured".[4]
Description
[edit]The European serin is a small short-tailed bird, 11–12 cm in length. The upper parts are dark-streaked greyish green, with a yellow rump. The yellow breast and white belly are also heavily streaked. The male has a brighter yellow face and breast, yellow wing bars and yellow tail sides. The song of this bird is a buzzing trill, very familiar in Mediterranean countries.
It breeds across southern and central Europe and North Africa. Southern and Atlantic coast populations are largely resident, but the northern breeders migrate further south in Europe for the winter. Open woodland and cultivation, often with some conifers, is favoured for breeding. It builds its nest in a shrub or tree, laying 3–5 eggs. It forms flocks outside the breeding season, sometimes mixed with other finches.
The food is mainly seeds, and, in the breeding season, insects. This small serin is an active and often conspicuous bird.
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male -
A video of the serin
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Another video of the serin with its distinctive call
References
[edit]- ^ BirdLife International (2018). "Serinus serinus". IUCN Red List of Threatened Species. 2018 e.T22720049A132136209. doi:10.2305/IUCN.UK.2018-2.RLTS.T22720049A132136209.en. Retrieved 12 November 2021.
- ^ Linnaeus, C. (1766). Systema Naturæ per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis, Volume 1 (in Latin). Vol. 1 (12th ed.). Holmiae:Laurentii Salvii. p. 320.
{{cite book}}: CS1 maint: publisher location (link) - ^ Paynter, Raymond A. Jnr., ed. (1968). Check-list of birds of the world, Volume 14. Vol. 14. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 210.
- ^ Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 354. ISBN 978-1-4081-2501-4.
External links
[edit]
Media related to Serinus serinus at Wikimedia Commons
- Audio recordings from Xeno-canto
- European Serin videos, photos & sounds on the Internet Bird Collection
- Ageing and sexing by Javier Blasco-Zumeta & Gerd-Michael Heinze
- Oiseaux Photographs, text, map.
| International | |
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| National | |
| Other | |
European serin
View on Grokipediafrom Grokipedia
The European serin (Serinus serinus) is a small, compact finch in the family Fringillidae, measuring 11–12 cm in length with a wingspan of 20–23 cm and weighing 8.5–14 g.[1][2] It features streaky greenish-yellow plumage on the upperparts, a bright yellow rump and face (more vivid in males), a white belly with dark streaks, and a short, conical bill adapted for seed-eating.[1][3] This partial migrant inhabits open woodlands, coniferous forests, agricultural lands, orchards, parks, and gardens, where it forages primarily on seeds, buds, flowers, and small invertebrates.[3][4]
Breeding across southern, central, eastern, and recently northern Europe—from Iberia and the Mediterranean to the Urals and into northwest Africa—the European serin has expanded northward in recent decades, influenced by human-altered landscapes and conifer plantations.[2][4] Northern populations migrate southward to winter in the Mediterranean region, North Africa, and parts of the Middle East, while southern birds are often resident.[3][4] It typically raises two broods per year in cup-shaped nests built in trees or shrubs, laying 3–5 eggs that the female incubates for 11–13 days.[3][2] The species is known for its loud, scratchy, twittering song delivered from treetops, which aids in territorial defense and mate attraction.[3]
With a global breeding population estimated at 45–75 million mature individuals (2012 estimate), the European serin is classified as Least Concern on the IUCN Red List, though regional declines have been noted due to habitat loss from agricultural intensification and urbanization.[4] It remains common or locally abundant in suitable habitats, serving as an indicator of healthy mixed woodlands and farmlands across its range.[4][2]
Taxonomy
Classification
The European serin bears the scientific name Serinus serinus (Linnaeus, 1766), with its original description provided by Carl Linnaeus in the twelfth edition of Systema Naturae, where it was named Fringilla serinus.[5] This small passerine belongs to the family Fringillidae, encompassing the true finches, and is placed within the subfamily Carduelinae, which includes various seed-eating finches characterized by conical bills adapted for granivory.[6][4] The species is monotypic, lacking any recognized subspecies, as confirmed by comprehensive taxonomic assessments that account for minor plumage variations but find no consistent geographic or morphological differentiation warranting subspecific status.[4] Taxonomic history reflects an initial placement in the broad genus Fringilla by Linnaeus, based on general finch-like traits, but it was reclassified to the genus Serinus by Carl Ludwig Koch in 1816, drawing on distinguishing morphological features such as a slimmer bill, streaked plumage, and yellow accents.[7] Modern molecular analyses, including phylogenetic studies of mitochondrial DNA, have validated this assignment by demonstrating close affinities within Serinus and the Carduelinae, while supporting the exclusion of certain African congeners now transferred to Crithagra.Etymology
The common name "serin" for the European serin originates from the French term serin, which refers to a canary or small songbird, and entered English usage in the 16th century to describe similar finch-like species. This French word likely derives from Old Provençal sirena, denoting a type of bird, possibly influenced by ancient Greek serin, an unidentified small bird mentioned by Aristotle and other classical authors, often interpreted as a finch. Alternatively, it may stem from a corruption of Latin citrinus, meaning "citron-colored" or "lemon-yellow," alluding to the bird's bright plumage, though the songbird association predominates in ornithological nomenclature.[8] The scientific name Serinus serinus reflects this linguistic heritage, with the genus Serinus established in 1816 by German naturalist Carl Ludwig Koch to group small Old World finches sharing canary-like traits, such as vibrant yellow tones and melodic songs. The epithet serinus is a modern Latinization of the French serin, translating to "canary-like" or "serine" (canary-yellow), and was first applied to the species as Fringilla serinus by Carl Linnaeus in 1766, emphasizing its resemblance to the domestic canary (Serinus canaria). The tautonymous species name repeats the genus for taxonomic emphasis, a practice common in Linnaean nomenclature for type species.[8][10] Placement in the genus Serinus underscores the European serin's morphological and behavioral similarities to other members, including streaked plumage and seed-based diets akin to canaries, distinguishing it from broader finch groups while highlighting its specialized niche among yellow-toned songbirds.[8]Description
Plumage and morphology
The European serin (Serinus serinus) is a small, compact finch measuring 11–12 cm in length, with a wingspan of 20–23 cm and a body weight ranging from 8.5–14 g, rendering it the smallest species among European finches.[11][12][2] Its overall structure features a large head relative to body size, a short and slightly forked tail, rounded wings suited for agile flight, and a stubby, conical bill adapted for extracting small seeds.[13][14] Adult males exhibit vibrant plumage dominated by bright yellow on the face, forehead, throat, breast, and rump, with upperparts consisting of streaked yellowish-green feathers marked by dark brown or blackish streaks.[14][13] The belly is predominantly white with fine yellow streaking, while the wings display two prominent yellow bars formed by pale edges on the greater and median coverts, and the forked tail has yellow sides on the outer feathers.[12][14] This coloration is most intense during the breeding season, providing a striking contrast to the darker-streaked back and nape.[13] In contrast, adult females possess a duller version of the male's plumage, with subdued yellow tones on the face, breast, and rump, often appearing grayish-brown on the head and underparts due to heavier brown streaking throughout.[14][13] The upperparts remain streaked in grayish-green, the wing bars are less vivid and more whitish, and the tail sides show faint yellow, resulting in overall camouflage that blends with foliage.[12] Juveniles resemble adult females but display buffier, warmer tones with finer and more diffuse streaking on the upperparts, which take on a chamois or brownish cast, and a paler, less contrasting rump.[13][15] Their underparts are lightly streaked in reddish-yellow, and wing bars appear more reddish or pale brown, with the post-juvenile molt typically producing a plumage closer to that of the adult female by late summer.[13]Vocalization
The European serin's song is a rapid, high-pitched twittering trill, often rendered as a buzzing "zree-zree-zree" or frantic series of squealing notes, typically delivered from treetops, wires, or in undulating song flights during the breeding season.[14][1] This vocalization features a broad frequency range of approximately 8 kHz, with a mean peak frequency around 6.3 kHz, and consists of stereotyped sequences averaging 2.9 seconds in duration.[16] Males produce the most elaborate versions, with repertoires of 42–66 complex syllables organized in circular patterns that include repetitive trilled sections (at about 23 syllables per second) and faster, non-repeated sequential elements.[16] These songs primarily function in mate attraction and territorial defense, with males singing more frequently and persistently to stimulate females and deter rivals.[16] In noisy urban environments, serins may adapt by increasing song duration or shifting frequencies to maintain communication efficacy, though core structure remains consistent.[17] The species' calls include sharp, descending "tsip" or metallic "ch-ik-ik-ik-ik-ik-ik-si-see" notes, often uttered in flight as contact signals within flocks or during foraging.[1][18] Alarm calls are higher-pitched and more urgent, such as a piercing "tsooee" or "tsswee," used to warn of predators or intruders.[1][19] Song repertoires exhibit subtle regional variations, with Mediterranean populations showing distinct trill patterns compared to those in northern Europe, reflecting differences in syllable composition and sharing among individuals.[16]Distribution and habitat
Range
The European serin (Serinus serinus) has a breeding range spanning southern, central, eastern, and northern Europe—from the Iberian Peninsula northward to Scandinavia and the Baltic states, eastward through France, the Alps, central Europe, the Balkans, European Russia to the Urals, and into western Asia as far as Turkey and Ukraine—as well as North Africa from Morocco to Tunisia.[4][3][13] Populations are resident in the southern and Mediterranean portions of this range, including the Canary Islands and Mediterranean islands, but become more migratory toward the north.[4][20] In winter, southern and Atlantic coastal populations remain largely resident within their breeding areas, while northern breeders from central and eastern Europe migrate southward to southern Europe (particularly Iberia and Italy), North Africa (extending to northern Libya and Egypt's Nile Valley), and sporadically into the Middle East.[4][13][20] The species does not undertake long-distance migrations beyond these regions, with non-breeding distributions overlapping significantly with the breeding range in the Mediterranean basin.[4] The European serin's range has expanded northward during the 20th century, attributed to climate warming and human-altered landscapes, with breeding first confirmed in the United Kingdom in 1967 and more regular occurrences in southern England from the late 1970s to the mid-1990s; as of 2024, the species continues to disperse, with notable shifts toward the south and east.[21][3][22] Currently, the species occupies an extent of occurrence of approximately 11.8 million km² (as of 2018), with over 90% of the global population concentrated in Europe and the core distribution centered in the Mediterranean basin.[4]Preferred habitats
The European serin primarily inhabits open woodlands featuring conifers, such as pine forests and spruce plantations, where it finds suitable nesting and foraging opportunities. It also favors cultivated landscapes including olive groves, citrus orchards, vineyards, and other agricultural areas with scattered trees and hedges, which provide a mix of shelter and open ground. Additionally, the species readily occupies suburban parks, gardens, and urban avenues planted with evergreens like thuja or yew, demonstrating its versatility in human-altered environments.[4][13] This finch occurs from lowlands to lower montane elevations, reaching up to 2000 m in southern regions such as the Pyrenees and Spanish sierras, where it prefers sunny, sheltered slopes with maquis vegetation and pine woods. Microhabitat preferences include dense shrubs and bushes for nesting in concealed forks with foliage cover, scattered trees or high perches like treetops and wires for singing, and herbaceous ground cover in open spaces for seed foraging. These features support its breeding and daily activities across its range.[13][4] The European serin's tolerance for human-modified landscapes, such as arable fields, pastureland, and urban edges, allows it to thrive alongside agricultural and suburban development, often utilizing windbreaks and tall hedges for protection. This adaptability enables populations to persist in fragmented habitats while foraging for seeds and invertebrates in nearby open areas.[4][3]Ecology and behavior
Diet and foraging
The European serin (Serinus serinus) is primarily granivorous, with its diet consisting mainly of small seeds obtained from grasses, weeds such as dandelions and thistles, and conifers.[1][23] In the non-breeding season, it supplements this with buds, shoots, and flowers from various herbaceous plants and trees.[1] During the breeding season, the serin shifts to include a higher proportion of small invertebrates in its diet, particularly aphids (Aphidoidea) and moth larvae (Lepidoptera, including caterpillars), to meet elevated protein demands, though nestlings are fed predominantly seeds such as those of Diplotaxis virgata for their high protein content.[1] The serin forages using agile movements, hopping or walking along the ground to glean fallen seeds, climbing through low vegetation and bushes, or flitting between branches in trees to extract seeds from cones and inflorescences; it may also hang upside down acrobatically on seed heads.[23] Outside the breeding period, individuals often form small flocks of up to several dozen while searching for food, enhancing efficiency in locating patchy resources.[23][1]Breeding
The European serin breeds from February to early August across its range, with peak activity in spring; pairs are typically monogamous and may remain together for the season.[24] Males attract mates through persistent singing from prominent perches near potential nest sites.[24] The female alone constructs the nest, a compact cup-shaped structure composed of small twigs, grass stems, moss, lichen, bark strips, and rootlets, lined with finer materials such as feathers, hair, wool, and plant down; it is usually positioned in a fork of a shrub or tree branch, 1.5–10 m above the ground.[24] She lays a clutch of 3–5 eggs, which are pale bluish-white to greenish, glossy, and marked with fine rust-red or purple-brown spots and streaks.[24] Incubation is performed solely by the female and lasts 12–14 days, during which the male supplies her with food.[24] Both parents feed the nestlings, which fledge after 15–18 days and achieve independence approximately 9–10 days later, around 24–28 days post-hatching.[24] Most pairs raise one brood per year, though two are common in central Europe.Migration and movements
The European serin (Serinus serinus) is a partial migrant, with populations in northern and central Europe generally vacating breeding areas to move south, while those in southern Europe and the Mediterranean remain largely resident.[13][25][4] This migratory behavior varies with latitude, becoming more pronounced northward, where individuals may travel hundreds of kilometers to avoid harsh winters.[20] Autumn migration typically begins in late summer to early autumn, from August through November, with peak movements in September and October; birds from central Europe follow routes southwestward to Iberia and southward to North Africa, often in small, dispersed flocks.[1][20][13] Spring return migration occurs from March to May, with arrivals in northern breeding grounds as early as late March in western Europe, and many flights taking place nocturnally to cover distances efficiently.[13][25][20] Western European populations may cross to northwest Africa, though most wintering occurs within the Iberian Peninsula and adjacent North African regions, showing some overlap with resident southern ranges.[20] Post-breeding dispersal is notable among juveniles, who begin wandering from mid-July onward, often preceding the main adult migration and contributing to range expansion in favorable conditions.[1] These movements are influenced by food availability, with seed-dependent flocks shifting southward irregularly in response to resource scarcity, though not exhibiting true irruptive patterns seen in some finches.[3]Conservation status
Population and trends
The global population of the European serin (Serinus serinus) is estimated at approximately 39–62 million mature individuals, with the vast majority occurring in Europe as the species' primary range.[4][26] In Europe, the breeding population consists of 17.6–28 million pairs, corresponding to 35.2–56 million mature individuals.[26] This estimate, derived from 2021 data compiled by BirdLife International, reflects the species' concentration in southern and central Europe, where national surveys indicate major strongholds in Spain (13–15.5 million pairs) and Italy (1–1.5 million pairs).[26] Population trends show a moderate decline across Europe, with an estimated 20–30% reduction between 1980 and 2013 based on data from the European Bird Census Council (EBCC).[4] Short-term trends (as assessed in 2021) indicate ongoing decreases in many northern and western countries, such as Germany (-59% to -39%), while populations remain stable or slightly increasing in core Mediterranean areas like Cyprus (+20% to +60%).[26] A 2024 analysis confirms ongoing range expansion, particularly to the south and east, including shifts within Ukraine where breeding densities have increased.[22] These dynamics are monitored through BirdLife International's European Red List assessments, EBCC common bird indices, and national breeding bird surveys under EU Article 12 reporting.[4][26] In optimal habitats such as Mediterranean scrub and pine woodlands, breeding densities can reach up to 100 pairs per km², as recorded in northeastern Spain (56 pairs/km²) and Moroccan forests (125 pairs/km²).[1] Climate-driven range shifts northward have contributed to population redistribution, with expansions into central and eastern Europe during the 20th century and ongoing movements into southern Scandinavia, western Russia, and Belarus.[1][2]Threats and protection
The European serin faces several anthropogenic threats, primarily habitat fragmentation resulting from agricultural intensification, urbanization, and deforestation in woodlands, which reduce available nesting sites and foraging areas.[27] Intensive farming practices fragment open habitats, limiting seed and insect resources essential for the species, while urban expansion isolates woodland patches and eliminates suitable vegetation.[27] Deforestation in breeding woodlands further exacerbates these issues by destroying coniferous and mixed stands preferred for nesting.[19] Additional risks include the widespread use of pesticides in agricultural and urban-adjacent areas, which diminish insect prey populations critical for nestlings and can cause direct toxicity or sublethal effects like reduced reproductive success.[27] Climate change is altering the species' phenology, with spring temperatures rising by approximately 2.6°C leading to an advancement of migration timing by about 8 days over recent decades, potentially disrupting synchronization with food availability and breeding cycles.[28] These pressures contribute to observed population declines in parts of Europe, though the overall trend remains moderate.[4] The European serin is classified as Least Concern on the IUCN Red List due to its extensive range and large global population, estimated at approximately 39–62 million mature individuals, despite regional declines not qualifying it for higher threat categories.[29][26] It has held this status since at least the late 20th century, reflecting resilience amid ongoing pressures.[4] Conservation efforts focus on broad protections rather than species-specific actions, as no targeted recovery programs are currently required.[4] The species is strictly protected under the EU Birds Directive (2009/147/EC), which prohibits deliberate killing, capture, or disturbance and mandates habitat safeguards.[30] Habitat management within the Natura 2000 network, including reserves that maintain open woodlands and farmlands, supports its populations by mitigating fragmentation and promoting suitable foraging conditions.[30] Ongoing monitoring through European breeding bird surveys informs these measures, ensuring adaptive responses to emerging threats.[4]References
- https://www.[merriam-webster](/page/Merriam-Webster).com/dictionary/serin