This subspecies migrates from the nearshore ocean to brackish estuaries and to freshwater streams and rivers to spawn. |
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For the data analysis, subspecies and varieties were treated as full species. |
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Of the three subspecies, the white-belted black-and-white ruffed lemur is found furthest to the north. |
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Yes, subspecies can be included, however the inclusion of varieties and microspecies is a decision for the national IPA team. |
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Should the subspecies be considered endangered, when the species itself is not? |
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Rachael Briggs sent in a lovely example of that rare subspecies the resyllabification eggcorn. |
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The Norfolk Island subspecies of the Long-tailed Triller has become extinct. |
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Another population of Asiatic lions is desperately needed in order to safeguard the survival of this subspecies. |
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There are a number of recognized subspecies that vary considerably in size. |
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Viola is represented by 25 species, two additional subspecies, and five varieties. |
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The Bubal hartebeest was the most northern subspecies of the Hartebeest ranged once through Algeria, Egypt, Libya, Morocco and Tunisia. |
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The second group consists of the nominate subspecies, spadiceus, which has a widespread distribution from Venezuela through Amazonia. |
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A less common subspecies generates vocal noises to signal intellectual superiority rather than just urbane sophistication. |
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A subspecies of the Atlantic sturgeon, Gulf sturgeons are found in the coastal rivers of the Gulf of Mexico. |
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The marsh fritillary is an extremely variable butterfly, with 34 subspecies described from Europe alone. |
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Surprisingly, all the Hawaiian geese were almost as closely related to two subspecies of Canada geese as they were to each other. |
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The subspecies of oregano Origanum vulgare hirtum is an important culinary herb. |
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There are a variety of subspecies of the illness, including one called orthorexia, so-called health food junkies. |
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The former group includes those subspecies that show evolutionary alterations in inflorescence morphologies. |
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Iltis and DOEBLEY divided the Mexican annual teosintes into two subspecies on the basis of ecology and inflorescence morphology. |
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The Dark-Legged Hanuman Langur, for instance, is a crestless, black-pawed yellowish-white subspecies with a dark grey backward-looped tail. |
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American foul brood is caused by a spore-forming bacterium called Paenibacillus larvae, subspecies larvae. |
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The theories to be discussed do not fare better or worse when restricted to a particular subspecies. |
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Single-locus genomic sequences can help determine if the organism is a subspecies or part of a superspecies. |
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Until recently it was considered a subspecies of the diademed sifaka, but geneticists have now determined that it is a separate species. |
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Country people are not an ethnologically distinct subspecies awaiting conversion by missionaries. |
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Various subspecies of the dollarbird have evolved in some parts of its range. |
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In the literature, some forms of penguins have been alternatively treated as superspecies, species, or subspecies. |
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At the time, it was thought that all the subspecies were separated geographically, at least on the breeding grounds if not entirely in winter. |
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Agency officials learned it was impossible to genetically distinguish a Florida panther from another cougar subspecies. |
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All three subspecies are white flowering with a tubular corolla and a long style that exserts the stigma from the corolla tube. |
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A California quail and a Bewick's wren are among four bird subspecies found only on Santa Catalina. |
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Based on these specimens, the races of two species of buttonquail were revised and five new subspecies described. |
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From there, the species has radiated into several subspecies, two of which occur in Europe and share a hybrid zone. |
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There are 16 subspecies whose range spreads from India as far as southern China and the Philippines. |
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Domestic cats are thought to have descended from the African subspecies of the wildcat. |
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The allopatry of Middle American subspecies, and their diversification, may be attributable to habitat preferences. |
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This fossil was originally described as the species Canis milleri, but restudy has shown that it is a subspecies of C. lupus, the gray wolf. |
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Japan's Iriomote cat was recently demoted from a distinct species to an island subspecies of leopard cat. |
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A quarter of all Asian elephants are held in captivity, including 9-15 per cent of the total population of the Sumatran subspecies. |
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The Macal River Valley in Belize is home to three-toed tapirs, elusive jaguars, and a rare subspecies of scarlet macaw. |
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They have more leaves and axillary shoots and more leaf surface area per plant than do seedlings from the other two subspecies. |
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Biologists have recognized eleven endemic subspecies of babblers there as well. |
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Orangutans are taxonomically classified as two distinct subspecies, the Bornean and the Sumatran. |
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A subspecies is a geographic race that is sufficiently different taxonomically to be worthy of a separate name. |
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Endemic subspecies include Caribbean elaenia, bananaquit, loggerhead kingbird, thick-billed vireo, and vitelline warbler. |
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With this evidence at hand, one might question whether the three disjunct populations warrant classification as species rather than subspecies. |
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Even within a subspecies, vocalizations vary between sample points in a manner consistent with points along a cline. |
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Placostylus ambagiosus pandora is a subspecies of very large, air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Bulimulidae. |
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The Siberian tiger is one of five subspecies of tiger, the others being the Bengal tiger, the South China tiger, the Indo-Chinese tiger and the Sumatran tiger. |
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This may be due, at least in part, to the differential sampling of races in the two subspecies, or it may reflect a real difference in allele frequencies. |
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The five species and subspecies of Sardinops yield roughly one-fourth of the catch of all clupeoid fishes, making it one of the most productive of all clupeoid genera. |
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Red-sided garter snakes are small nonvenomous colubrid snakes, a northeastern subspecies of a taxon that is widely distributed through North America. |
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You can have subspecies, but humans are clearly not a subspecies of chimp. |
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The subspecies name idaltu comes from the Afar language of Ethiopia. |
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The human race and their technologically able allies moved forth into the galaxy and dispersed, creating new worlds, and through interbreeding, new subspecies of races. |
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The subspecies of Sandhill Crane seen in Washington are migratory. |
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Despite the presence of a pericentric inversion of chromosome 2, fertile offspring are produced by interbreeding of the different subspecies in captive conditions. |
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These genera can be considered monotypic, although Ceratodrilus does have two described species which would be considered subspecies if that rank were being used. |
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Yet there are six subspecies of sandhill crane, and not all are thriving. |
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Kokanee salmon are a landlocked subspecies of sockeye salmon. |
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One subspecies can survive and produce fertile eggs without a blood meal. |
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There are several hybrid zones, and often mixtures of phenotypes associated with different subspecies exist over relatively broad geographic areas. |
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Data to support our first hypothesis will come from examining museum specimens collected from areas that are far from the edge of intergradation with any other subspecies. |
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Garter snakes may be the most common snakes in North America, but the subspecies known as the red-sided garter snake provides an uncommon annual spectacle. |
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The colour of the fur varies considerably, both between individuals and depending on season and subspecies. |
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While overall widespread and numerous, some subspecies are rare and at least one has already gone extinct. |
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There are 45 known subspecies endemic to the Adriatic's coasts and islands. |
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The skin of the female's neck and thighs is pinkish gray, while the male's is gray or pink dependent on subspecies. |
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Their skin varies in colour depending on the subspecies, with some having light or dark gray skin and others having pinkish or even reddish skin. |
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Zebra populations are diverse, and the relationships between, and the taxonomic status of, several of the subspecies are not well known. |
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Both mountain zebra subspecies are currently protected in national parks, but are still endangered. |
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The IUCN currently recognizes only one species of giraffe with nine subspecies. |
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The Persian leopard, which is the world's largest leopard subspecies living primarily in northern Iran, is also listed as an endangered species. |
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The Channel Islands and the surrounding waters house a diverse ecosystem with many endemic species and subspecies. |
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Santa Rosa Island holds two groves of the Torrey pine subspecies Pinus torreyana var. |
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The only other bear of a similar size to the polar bear is the Kodiak bear, which is a subspecies of brown bear. |
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It is one of only three entirely freshwater seal populations in the world, the other two being subspecies of ringed seals. |
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Horses in the subspecies caballus are domesticated, although some domesticated populations live in the wild as feral horses. |
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A truly wild horse is a species or subspecies with no ancestors that were ever domesticated. |
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The subspecies was presumed extinct in the wild between 1969 and 1992, while a small breeding population survived in zoos around the world. |
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There are four generally recognised subspecies, although differences are small, and ITIS lists only the first two. |
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Barbary falcons breed at different times of year than neighboring peregrine falcon subspecies, but they are capable of interbreeding. |
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Coastal populations of the large subspecies pealei feed almost exclusively on seabirds. |
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Several peregrine subspecies were included in the breeding stock, including birds of Eurasian origin. |
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Alternatively it is considered either as a species or a subspecies of the widespread Eurasian whitefish species Coregonus lavaretus. |
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It is usually classified as a subspecies of the Willow Grouse, but is sometimes considered to be a separate species Lagopus scoticus. |
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It is usually classified as a subspecies of the willow ptarmigan but is sometimes considered to be a separate species, Lagopus scotica. |
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There are a number of subspecies differing mainly in the extent of rufous colouration in the breeding plumage and the bill length. |
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It is a subspecies of the willow grouse, whose range extends across the northern latitudes of Europe, Asia and North America. |
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Haunting the ancient moss-laden forests along the Pacific Coast were white-coated bears that are a subspecies of the North American black bear. |
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One subspecies of the red junglefowl sufficies as the matriarchic ancestor of all domestic breeds. |
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Are the maneless lions found in Tsavo a subspecies of African lion, and a missing link? |
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One subspecies of the red junglefowl suffices as the matriarchic ancestor of all domestic breeds. |
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It is organized taxonomically beginning at the family level and continuing through species and subspecies or races. |
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Syphilis is a sexually transmitted disease caused by the spirochetal bacterium Treponema pallidum subspecies pallidum. |
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Syphilis is a type of sexually transmitted infections disease caused by the bacteria Treponema pallidum subspecies pallidum. |
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The concept of a subspecies and the role of American ornithologists in pressing for use of trinomials are discussed. |
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The superspecies rank is not used, but subspecies groups, often given species status by some authors, are marked. |
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Rabies has also been reported in other subspecies, such as honey badgers and European badgers in Africa and Europe. |
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Flora on the Channel Islands include a unique subspecies of pine, oak, and the island tree mallow. |
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The isograms were typical of differences between two subspecies but also of those between different lines of japonicas or indicas. |
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Six subspecies of the binturong or bearcat exist in the region, though the one endemic to the island of Palawan is now classed as vulnerable. |
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Inland the Orkney vole, a distinct subspecies of the common vole introduced by Neolithic humans, is an endemic. |
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The Shetland wren, Fair Isle wren and Shetland starling are subspecies endemic to Shetland. |
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Traditionally, subspecies are seen as geographically isolated and genetically differentiated populations. |
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Therefore, any population that is somewhat biologically different could be considered a subspecies, even to the level of a local population. |
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This effectively means that populations of organisms must have reached a certain measurable level of difference to be recognised as subspecies. |
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However, it is customary to use the term race rather than subspecies for the major subdivisions of the human species as well as for minor ones. |
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Often taxonomists prefer to use phylogenetic analysis to determine whether a population can be considered a subspecies. |
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The St Kilda wren is a subspecies of wren whose range is confined to the islands whose name it bears. |
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There are six extant subspecies of golden eagle that differ slightly in size and plumage. |
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Individuals of any race are somewhat variable and the differences between subspecies are clinal, especially in terms of body size. |
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The wildcat subspecies that gave rise to the housecat is most likely the African wildcat, based on genetics, morphology, and behaviour. |
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There have been over 40 described subspecies of the red squirrel, but the taxonomic status of some of these is uncertain. |
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A study published in 1971 recognises 16 subspecies and has served as a basis for subsequent taxonomic work. |
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The former has been proposed as a distinct subspecies, groenlandicus, based on their very large size and body proportions. |
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As of 1990, up to 16 subspecies are recognised, which are divided into four regional groupings based on skull height and lacrimal bone length. |
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Some subspecies sport a light coloured patch running backwards from the corners of the mouth. |
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A review of other known breeding stations of this subspecies suggests that breeding sites are subject to periods of nontenancy. |
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There are two subspecies of razorbill recognized by the American Ornithologists' Union. |
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The theory of a Mediterranean origin is further strengthened because the ferret is less tolerant of cold than northern polecat subspecies. |
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Unlike other subspecies, which are largely solitary, the ferret will readily live in social groups. |
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They are not currently described, however, as separate species or subspecies. |
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FishBase in 2015 listed 54 species or subspecies in this genus, many of which have very narrow local distributions. |
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In North America, three subspecies of Salvelinus alpinus have been recognized. |
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Nearly 7,000 species and subspecies names have been introduced for both fossil and recent Pectinidae. |
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Raines and Poppe mentioned over 50 genera and around 250 species and subspecies. |
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At least two recognized subspecies exist, in the North Atlantic and the Southern Hemisphere. |
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As of 2006, two subspecies are named, each with distinct physical features and vocalizations. |
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Some biologists believe that these should be regarded as separate subspecies and that they are evolving independently. |
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An occasional male of the Pacific subspecies far exceeds normal dimensions. |
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Though there are only two recognized living subspecies, there was once a third that was found in the western North Pacific around Japan. |
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For example, the subspecies of hooded crow, Corvus cornix ssp cornix occurs in Sardinia and Corsica, but no further south. |
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For example, the subspecies of hooded crow, Corvus cornix ssp cornix occurs in Corsica, but no further south. |
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This Corsican subspecies was the same that survived on Sardinia, so it's endemic. |
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Corsican nuthatch, Corsican fire salamander and Corsican brook salamander and many plant subspecies. |
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The island has its own subspecies of field mouse, as do some of the other Shetland Islands, and Hirta in St Kilda. |
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Some tern subspecies are endangered, including the California least tern and the Easter Island race of the grey noddy. |
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The three last subspecies are isolated from the others, like the closely related Baikal seal and Caspian seal. |
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A number of subspecies are also endangered, including the giant sable antelope and the mhorr gazelle. |
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There are many methods used by scientists to define bear species and subspecies as no one method is always effective. |
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As of 2005, 16 extant or recently extinct subspecies are recognized by the general scientific community. |
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As well as the exact number of overall brown bear subspecies, its precise relationship to the polar bear also remains in debate. |
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These mass variations represent only two widespread subspecies, the grizzly bear in North America, and the Eurasian brown bear in Europe. |
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However, other subspecies of Equus ferus may have existed and could have been the stock from which domesticated horses are descended. |
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Currently, three subspecies that lived during recorded human history are recognized. |
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The origin of the Sardinian ichnusae subspecies is uncertain, as it is absent from Pleistocene deposits in their current homeland. |
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There are no endemic mammal species in Great Britain, although four distinct subspecies of rodents have arisen on small islands. |
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Historically, up to 30 subspecies of European hare have been described, although their status has been disputed. |
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The Roman mole, Talpa romana, was once considered a subspecies of the European mole as they are of similar size. |
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The males of many subspecies also grow a short neck mane during the autumn. |
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During the autumn, all red deer subspecies grow thicker coats of hair, which helps to insulate them during the winter. |
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The feral population is likely to be much higher than the wild, though most of them are descended from domesticated sikas of mixed subspecies. |
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All of the subspecies are present in captivity, but a lack of suitable habitats and government efforts prevent their reintroduction. |
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However, the classification of several as either species or subspecies has recently been challenged. |
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A large number of subspecies have been named, of which 12 were recognised in the Handbook of the Birds of the World. |
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Unlike the birds in sedentary populations that migrate, birds of migratory subspecies prepare for migration by putting on weight. |
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Females usually cannot be identified even to subspecies group with certainty. |
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Three subspecies are recognized, including the nominate subspecies, Vipera berus berus described here. |
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While the species is by no means endangered, IUCN lists insufficient data to make an assessment for two of the subspecies. |
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The Himalayan birch, Betula utilis, especially the variety or subspecies jacquemontii, is among the most widely planted for this purpose. |
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Seeds are most often used to propagate species and subspecies or to create new hybrids. |
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There are different varieties or subspecies of garlic, most notably hardneck garlic and softneck garlic. |
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Because of its importance to many cultures, Rangifer tarandus and some of its subspecies have names in many languages. |
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To accomplish that mission, the CTC crossbred eight founder strains from the three major laboratory and wild subspecies of Mus musculus, otherwise known as the house mouse. |
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The bird has a distinctive black head and neck, prominent white cheeks, olive upper parts and yellow underparts, with some variation among the numerous subspecies. |
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Birds from northern Coahuila may as well belong to the arizonae group due to geographical proximity and subtility in plumage differences between subspecies. |
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The classification of the clymene dolphin has long been a challenge to taxonomists, who initially considered the clymene to be a subspecies of the spinner dolphin. |
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The few remaining forest patches of southeastern Nigeria and western Cameroon are home to the recently discovered Cross River gorilla, a subspecies of the western gorilla. |
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Various groups have also shown by sphingolipidomic analysis that several phytoceramide subspecies increased in wild type cells after hydroxyurea treatment. |
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The females of the larger subspecies are capable of taking large and powerful game birds such as the largest of duck species, pheasant, and grouse. |
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More than 350 species and subspecies of amphipods are endemic to the lake. |
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A recent biological inventory uncovered 41 species and 2 subspecies of insects new to science and many species not before identified in the State of Washington. |
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Two subspecies, the West African giraffe and the Rothschild giraffe, have been classified as Endangered, as wild populations of each of them number in the hundreds. |
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The Rangifer tarandus platyrhynchus subspecies, in Norway referred to as the Svalbard reindeer, seems to have evolved from large European reindeer. |
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Wilson and DeeAnn Reeder agree with Valerius Geist, specialist on large North American mammals, that this range actually includes several subspecies. |
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While overall widespread and numerous, some of its subspecies are rare and at least one has already become extinct, for example, the Queen Charlotte Islands caribou, Canada. |
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This expanded taxonomy elevated many established subspecies to full species, but was criticised for not using, in every case, peer reviewed information to justify the splits. |
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Recently, resident Bryde's whales within the gulf were classified as an endemic, unique subspecies and making them as one of the most endangered whales in the world. |
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Some subspecies, such as Attwater's prairie chicken and the Cantabrian capercaillie, and some national and regional populations are also in danger. |
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These are due to captive breeding and hybridization between subspecies and with the green pheasant, reinforced by continual releases of stock from varying sources to the wild. |
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Russia has a relatively large and stable population of 9,000 individuals of the Manchurian subspecies, but this is limited to a small area in Primorsky Krai. |
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The mainland subspecies have larger and more obvious spots, in contrast to the Taiwanese and Japanese subspecies, whose spots are nearly invisible. |
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Red deer live over 20 years in captivity and in the wild they live 10 to 13 years, though some subspecies with less predation pressure average 15 years. |
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Male deer of all subspecies, however, tend to have stronger and thicker neck muscles than female deer, which may give them an appearance of having neck manes. |
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These subspecies have been distinguished by differences in pelage colouration, body size, external body measurements, skull morphology and tooth shape. |
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Due to the lack of genetic variation within subspecies, the environmental conditions in a given area likely plays the largest part in such weight variations. |
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Due to its wide range, as many as ten subspecies have been described. |
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It also shares a further 10 endemic subspecies of bird with Corsica. |
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The subspecies jordansi, reyi, cretensis, and the European and North African populations of lybica represent transitional forms between the forest and bay wildcat groups. |
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As a result, Templeton has argued that it is necessary to impose a threshold on the level of difference that is required for a population to be designated a subspecies. |
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Generally, when it is used it is effectively a synonym of subspecies. |
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There are five endemic subspecies of butterflies on the islands. |
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The Shetland field mouse is the third and the archipelago's fourth endemic subspecies, of which there are three varieties on Yell, Foula and Fair Isle. |
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