Fourteen different finches evolved from a common ancestor, each adapted to suit the conditions of their various islands. |
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A drive down a local road flushes out all kinds of sparrows, warblers, and finches. |
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Common waxbills are small African finches that select carnivore scat as a material to include in, on, and around their nests. |
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More than 100 species of birds have been recorded here, including fairy wrens, finches, grass wrens and wedgebills. |
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Most observations relate to larks, pipits and finches but kestrels are capable of taking such quarry as fieldfares, turtle doves and lapwing. |
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Others, like zebra finches, find it impossible to imitate a new song after their puberty-like phase in life. |
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Young indigo buntings and zebra finches require social interactions to acquire songs. |
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I'm just disappointed to see female mallards and zebra finches falling for something this obvious. |
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Migrating from northern Europe to the Iberian Peninsula's cork forests are blackcaps, finches, robins, and song thrushes. |
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During winter, these finches eat seeds, especially Russian thistle, wild grass, mustard, and sunflower seeds. |
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Currently there are 23 ongoing ACF projects involving experimentation with mice, rats, hamsters, rabbits, ducks, sandpipers, and zebra finches. |
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Mr Fletcher said that a number of people had been caught keeping wild birds, particularly finches and magpies, as pets. |
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In late fall, there are red-shafted flickers, hairy woodpeckers, finches, chickadees, nuthatches, and, of course, jays. |
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There is no evidence of the prior existence of a divergent population of sharp-billed ground finches. |
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I am always looking for more twinspots, and parrot finches that I don't have. |
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Niger thistle appeals especially to pine siskins, goldfinches, and purple and house finches. |
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Flocks of mixed finches including siskins bounced along the hedges and down to the wooded beck. |
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Closing my eyes to better appreciate the feelings crashing through me, I found that I understood the blue jays, robins, sparrows, and finches. |
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Hybrids occur everywhere scientists look, from blue whales to the finches and iguanas on Darwin's Galapagos Islands. |
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Finch mules have always been more difficult to breed than the canaries or finches themselves, but some were less difficult than others. |
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The birds at my home are very active and I have house finches galore on my feeder. |
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I am not up to speed on the identification of antpittas, Eurasian emberizids and finches, or broadbills. |
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Budgies, finches, sparrows and canaries are only a few of the more than one hundred kinds of birds people keep in their apartments. |
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The birds concerned include exotic tropical birds such as parrots, cockatoos, finches, budgerigars, hawks and falcons. |
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The show should only consist of budgerigars, canaries, zebra finches, Bengalese finches, pigeons and captive bred British birds. |
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Darwin proposed that the Galapagos finches evolved on the islands from a single species of finch from mainland South America. |
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In fact, the opposite may be happening, as several species of Galapagos finches now appear to be merging through hybridization. |
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The Islands were also home to Darwin's most famous specimens, the Galapagos finches, a number of which he shot and kept for further study. |
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The great evolutionary plasticity of bill form and function is well known from the radiations of Hawaiian honeycreepers and Galapagos finches. |
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The Galapagos finches remain a marvelous example of the principle of adaptive radiation. |
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The different species of Galapagos finches show no differences in clutch size, incubation time, nesting time, or shape of the nest. |
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The Galapagos finches were considered an extreme case of quick evolution caused by an extreme environment. |
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Our common drives are as much the product of evolutionary processes as are the physical characteristics of Galapagos finches. |
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In winter, found also in fields and even gardens, feeding with other buntings and finches. |
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Throughout the nineteenth and into the early twentieth century, house finches were popular cage birds in the United States. |
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Deb, with this cold weather we have blue and Canada jays along with our chickadees, nuthatches, and a group of finches of some kind. |
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Janet has been keeping exotic birds including cockatiels, finches and canaries for 12 years. |
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Avoid nesting material for finches, canaries and other small birds because they may have artificial fibers such as polyester contained within. |
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Tube feeders come in many sizes and attract jays, cardinals, finches, chickadees, titmice and others. |
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Female plants produce berries that sustain birds including cedar waxwings, finches, mockingbirds, thrushes, and woodpeckers. |
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It is an ornithologist's dream come true with an abundance of parrots, rosellas, honeysuckers, finches and nightbirds. |
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Other diseases that affect the overall health of finches, including pox and Mycoplasma galliceptum, cause males to grow a less red plumage. |
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Choose annuals with abundant seeds, especially those in the sunflower family, to lure songbirds such as goldfinches and house finches. |
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In late summer and early fall, flocks of tiny finches and other seed-eating birds swoop in to graze among the spent blooms. |
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Male house finches, experimentally infected with coccidiosis grow a less red plumage and are less often selected by females. |
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The first Gambian bird I saw was pied crow, rapidly followed by small flocks of red-cheeked cordon-bleu finches. |
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As to the problem of genetic isolation, one only needs to look at Darwin's finches on the Galapagos. |
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The Galapagos have some fantastic, unique bird species that are a keystone of evolutionary biology, such as Darwin's finches. |
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They belong to a group of some 13 species collectively known as Darwin's finches. |
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As a prize example of creating new species by natural selection, these finches leave very much to be desired. |
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He looks into the camera as he exhales, the smoke wafting out of his mouth toward the finches. |
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Close relatives to Old World sparrows are pipits, accentors and possibly finches. |
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Goldfinches prefer thistle seed, which also attracts house finches and pine siskins. |
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The ubiquitous starling is one of the most widespread problem species but blackbirds, partridges, robins, sparrows, thrushes, and finches are also common. |
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In winter, our resident population is increased by large numbers of birds from the Continent, forming flocks on farmland, often with other finches, buntings and sparrows. |
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Peter and Rosemary Grant of Princeton have done some of the best work on natural selection in the wild, documenting its effect on Darwin's finches on the Galapagos island. |
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Black oil sunflower seeds are relished by chickadees, evening grosbeaks, cardinals and finches, and are less attractive to non-native sparrows and starlings. |
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Cedar waxwings, crows, finches, flycatchers, grosbeaks, grouse, jays, mockingbirds, pheasants, thrushes, vireos, and woodpeckers feed on their fruits. |
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Just as for Darwin's finches, it can reasonably be inferred that all the present-day species descended from an original species invading the island. |
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Ireland is internationally important as a northerly winter feeding ground for many winter migrant birds such as thrush, fieldfare, redwing, and finches. |
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Its fine, ferny foliage smells of aniseed when crushed, and the panicles of seed heads last through until the autumn when the finches will eat them. |
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Furthermore, he displays his ignorance of the creationist position when he implies that creationists don't think all the Galapagos finches have a common ancestor. |
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Female zebra finches, Taenopygia guttata, actively solicited and performed extra-pair copulations with more attractive males having higher song rates. |
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She's had the best luck attracting seed-feeding birds, such as finches, grosbeaks, jays and nuthatches, by using common black oil sunflower seeds. |
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By comparison with the Galapagos finches, the evolutionary response of the single species of Darwin's finch on the humid, tropical Cocos Island is much less imposing. |
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Moreover, testosterone elevation in male house finches increases investment in mate attraction, and at the same time, it decreases investment in parental care. |
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Does this mean the end of the mourning doves, the finches, the mocking birds, the California quail, and all the other different voices in my neighborhood of birds? |
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We added the chemical to the drinking water during the pretreatment period to prevent the spread of coccidia, a common endoparasite of house finches. |
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He did make an observation about how similar Galapagos mockingbirds were to those of mainland South America, but he missed the lesson of the finches entirely. |
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We tested whether male finches with experimentally elevated testosterone would be more likely to harbor coccidia, protozoan parasites that may cause coccidiosis. |
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Large pigeons, bronzewings and doves will eat larger seeds, while smaller doves will eat smaller seeds and grains, similar to that fed to the finches and quail. |
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Seed-eating farmland birds, mainly finches and buntings, appear to have been particularly hard hit, with severe declines in Britain and Europe over the last 30 years. |
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Most folks start with a feeder or two and quickly find themselves engrossed with the resident sparrows, finches, and woodpeckers that eagerly accept the offerings. |
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Likewise, founder effect has been discounted as the primary mode of speciation among Darwin's finches since the discovery of extensive MHC variability in these species. |
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Sometimes they are called Painted finches, or Rainbow finches. |
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Cladogenesis is represented by Darwin's finches, a single South American species having multiplied into several species after reaching the Galapagos Islands. |
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John Piercy, of St Peter's Street, Norton, realised 11 finches and four quails had been taken from their cage when he saw the aviary door had been forced open. |
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I say there's not a huge difference in planting banksias to attract honeyeaters to your garden and scattering some wild birdseed out for the finches. |
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Through gruesomely efficient methods of mist-netting and bird-liming, Japanese hunters delivered huge catches of thrushes, grosbeaks, finches, siskins, and buntings. |
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For example, high parental care of male house finches is proximately linked to both elevated levels of prolactin, and a decreased level of testosterone. |
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The fruits are red, blue, or black and are quickly consumed in late summer and early fall by finches, game birds, mockingbirds, thrushes, waxwings, and woodpeckers. |
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Darwin's study of characteristics of species on isolated islands such as these Galapagos finches, and of fossil animals, led him to conclude that evolution had occurred. |
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But house finches and black-chinned hummingbirds were more common there, perhaps avoiding noise-averse predators. |
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The molecular work also makes a compelling case that Darwin's finches were originally grassquits. |
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Darwin had not labelled the finches by island, but from the notes of others on the Beagle, including FitzRoy, he allocated species to islands. |
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The taxonomy of the finch family, in particular the cardueline finches, has a long and complicated history. |
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Several groups of birds that had previously been assigned to other families were found to be related to the finches. |
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Fossil remains of true finches are rare, and those that are known can mostly be assigned to extant genera at least. |
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True finches have a bouncing flight like most small passerines, alternating bouts of flapping with gliding on closed wings. |
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The Galapagos finches were especially influential in the development of Charles Darwin's theory of evolution. |
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The role of gene expression in developmental differences and morphological variations have been studied in Darwin's finches. |
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Twites can form large flocks outside the breeding season, sometimes mixed with other finches on coasts and salt marshes. |
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I sat there on a bench in dappled shade, beside an aviary full of brightly feathered finches and siskins fluttering about. |
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Plumage redness in redpoll finches does not affect hemoparasitic infection. |
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Niger, also known as thistle seed, is a favorite food for winter finches such as pine siskins, redpolls, and goldfinches. |
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And wild lilac invites mockingbirds, thrashers, bushtits, and finches to nibble on its berries and to seek shelter among its leaves. |
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The current dip in temperatures will see more and more birds arriving, including common species such as blackbirds, mistle thrushes and finches. |
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Effects of coccidial and mycoplasmal infections on carotenoid-based plumage pigmentation in male house finches. |
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Male zebra finches and Bengalese finches emit directed songs to the video images of conspecific females projected onto a TFT display. |
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The product is available in varieties for finches, canaries, parakeets, cockatiels, parrots and conures. |
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The life cycle of Philornis downsi parasitizing Darwin's finches and its impacts on nestling survival. |
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Darwin's finches, of course, provide a classic example, modestly based on foraging, not fighting. |
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The descendants of the finches, for example, evolved into a diverse family of honeycreepers. |
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We found an early willow flycatcher for 104, and sped back across the river to The Yards Park for a last-ditch effort at house finches. |
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House finches They consume aphids and other honeydew-secreting insects. |
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This is one of the rules that protect the giant tortoises, flightless cormorants, Darwin's finches, and other plants and animals found only in Galapagos. |
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House finches and plumbeous vireos are two examples, Francis said. |
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More than 70 hampsters as well as rabbits and finches perished as temperatures soared in the vehicle parked at the University of Ulster campus in Coleraine. |
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Mounted taxidermic models of conspecific and heterospecific nest-site competitors, as well as a control noncompetitor, were presented to Gouldian and long-tailed finches. |
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The current guess is that it was the wonderfully named dull-coloured grassquit, because this is the bird with the closest genetic code to the Galapagos finches. |
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The secondary contact phase of allopatric speciation in Darwin's finches. |
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Small seeds, such as millet, attract mostly house sparrows, dunnocks, finches, reed buntings and collared doves, while flaked maize is taken readily by blackbirds. |
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In late December 2004, deaths of common redpoll finches were reported around the city of Fairbanks, Alaska, USA, coincident with a prolonged period of extreme cold. |
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Birds that are related, such as Darwin's finches, but that vary in beak size and behavior specially evolved to their habitat are examples of a process called speciation. |
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Spencer naturalist, farmer and kennel owner Susan Watson recently reported two disturbing sightings of house finches with eye problems at her feeders. |
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Hummingbirds cavort in her yard year-round, and on Saturday alone, she counted five mourning doves, two dark-eyed juncos, a white-crowned sparrow and two house finches. |
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The extent of the burglary is not yet known but four turquoisine parakeets, four Java sparrows, a yellow kakariki and a collection of finches and weavers are missing. |
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Over the years we've rescued all sorts of waifs and strays, and now have four dogs, a cat, an eagle owl, hens, ducks, a collared dove, a canary and zebra finches. |
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