What's the difference between bird and wren?

Bird


Definition:

  • (n.) Orig., a chicken; the young of a fowl; a young eaglet; a nestling; and hence, a feathered flying animal (see 2).
  • (n.) A warm-blooded, feathered vertebrate provided with wings. See Aves.
  • (n.) Specifically, among sportsmen, a game bird.
  • (n.) Fig.: A girl; a maiden.
  • (v. i.) To catch or shoot birds.
  • (v. i.) Hence: To seek for game or plunder; to thieve.

Example Sentences:

  • (1) The birds were maintained at a constant temperature in, dim green light.
  • (2) Unlike most birds of prey, which are territorial and fight each other over nesting and hunting grounds, the hen harrier nests close to other harriers.
  • (3) No vaccination reactions were noted, although most birds involved in the trials were carrying Mycoplasma spp.
  • (4) Precipitating antibodies were found in both lines; they first appeared 7 days after inoculation in P-line birds and 14 days after inoculation in N-line birds, but thereafter there was no difference between the two genetic lines.
  • (5) The results indicate that, regardless of the photoperiod, no clear functional relationship can be found between the avian pineal gland and thyroid function, although a transitory increase in T4 levels was seen in both pinealectomized and sham-operated birds shortly after the operations.
  • (6) Differences between parental and nonparental birds in VIP profiles were detected in the ventral portion of the infundibular region.
  • (7) The enterococcal population of the 'dosed' birds contained a greater proportion of Enterococcus faecium than did that of the control birds while the converse was true for Ent.
  • (8) Somewhat surprisingly then, in view of the mechanisms in mammals, birds do not seem to use this seasonal message in the photoperiodic control of reproduction.
  • (9) After 32 days of feeding, body weight, liver weight and egg production decreased in birds fed lead while kidney weights increased.
  • (10) Phyla as diverse as insects, birds, and mammals possess distinct HRAS and KRAS sequences, suggesting that these genes are essential to metazoa.
  • (11) Changes in brain size are compared with observations found in other domesticated birds.
  • (12) The presence in lamprey kidney of a loop which is similar to Henle's loop in mammals and birds indicates that the development of the system of osmotic concentration conditioned by the formation in the kidney of the medulla and from a sharp increase in renal arterial blood supply.
  • (13) We simply do whatever nature needs and will work with anyone that wants to help wildlife.” His views might come as a surprise to some of the RSPB’s 1.1 million members, who would have been persuaded by its original pledge “to discourage the wanton destruction of birds”; they would equally have been a surprise to the RSPB’s detractors in the shooting world.
  • (14) Water restriction of HYD birds for 5 days as adults stimulated tubule hypertrophy but not to the same extent as the chronic regimen and with no evidence for hyperplasia.
  • (15) Thus, the possibility exists that androgen secretion in some chelonian systems may exhibit a high degree of LH specificity like that of mammals and birds.
  • (16) 1 After the injection of labelled procaine and lidocaine in mice, the location and concentration of radioactivity was demonstrated by autoradiographical methods.2 An accumulation in some endocrine cells such as the pancreatic islets, the hypophysis, the adrenal medulla and certain cells of the thyroid (probably representing the calcitonin-producing parafollicular cells) was shown.3 After the injection of [(14)C]-procaine in chicks, an accumulation of radioactivity was observed in the ultimobranchial gland (which produces calcitonin in birds), but not in the thyroid.4 Radioactivity was also shown to be strongly concentrated in structures containing melanin, such as the pigment of the eye, skin and hair and in some organs involved in the metabolism and excretion of these drugs.
  • (17) Respiration frequency increased during exposure to 35 (four birds) and 40 degrees C (six birds) in the normally hydrated quail, while in the dehydrated quail, respiration frequency increased only in three birds during exposure to 35 degrees C, and four birds during exposure to 40 degrees C, the frequencies were lower during dehydration.
  • (18) A man in New Zealand suggested that they need to rid the country of cats to protect their native birds.
  • (19) Birds showed evidence of increased tolerance, with age, to phenylpropanolamine but not to monensin.
  • (20) Again, changes in birds fed CTN + OA for 7 days were similar but milder.

Wren


Definition:

  • (n.) Any one of numerous species of small singing birds belonging to Troglodytes and numerous allied of the family Troglodytidae.
  • (n.) Any one of numerous species of small singing birds more or less resembling the true wrens in size and habits.

Example Sentences:

  • (1) Yesterday streams of worshippers and tourists entered Sir Christopher Wren's building for Sunday services, apparently unconcerned by events outside.
  • (2) For me, though, it would make no difference whether or not One New Change had been designed by Frank Gehry or Alvaro Siza , or by today's equivalent (should they exist) of Wren or Hawksmoor .
  • (3) Paramyxovirus type 2(PMV-2) (Yucaipa-like), unreported in free-flying passerines in the Americas, was recovered from a finch, wren, and chicken, each from a different location.
  • (4) On virtually every street corner, there's a gorgeous church designed by Christopher Wren to fill the gaps after the great fire of 1666, which destroyed the medieval city.
  • (5) Nurse, whose predecessors at the Royal Society include Sir Christopher Wren and Sir Isaac Newton, said the merger could be beneficial for British research and the economy if Pfizer was really in it for the science rather than a quick buck: "I could imagine it being quite a good deal if they are really serious about investing in the business – a business that is trying to make drugs to cure people."
  • (6) John Wren, the chief executive of Omnicom, was paid $15.4m last year, a 40% rise over 2010.
  • (7) Where Heal nodded politely to Wren, Nouvel winks at him cheekily as if saying: "Come on, grandpa; get down with the bling, and get shopping."
  • (8) "Since these strains acquired resistance to this frontline antibiotic, not only is it now virtually useless against this organism, but resistance seems to have been a major factor in the continued evolution and persistence of these strains in hospitals and clinical settings," said Brendan Wren, a professor at the London School of Hygiene and Tropical Medicine.
  • (9) The Oxford economist Simon Wren-Lewis argued that point in a blogpost last week.
  • (10) Out At key stages 2 and 3 (ages seven-11), far fewer historical figures are specified in the latest draft, with Isaac Newton, Christopher Wren, Adam Smith, the anti-slavery campaigner Olaudah Equiano, William Gladstone, Benjamin Disraeli, Winston Churchill, Clement Attlee and even Margaret Thatcher no longer featuring.
  • (11) Christopher Wren's forte was not 'Jesus born in a stable'.
  • (12) I am curious to know if Sally thinks it is possible to contact the spirit of a fictional character, or if she coincidentally contacted the spirit of a real person whose life and death matched the experiences of Toby Wren, or if there is an alternative explanation.
  • (13) Wren-Lewis comments: “In short, the performance of the coalition government has been a disaster.” “Disaster” is a strong word from such a rigorous academic as Wren-Lewis, but I fully agree with him and have tried to explain the reasons in my new book, Mr Osborne’s Economic Experiment, which compares austerity during the postwar years 1945-51 with 2010 to … well, to the end of the decade if the Tories are re-elected and adhere to their plans for a lot more austerity.
  • (14) Her embellished knitwear was by the US designer and wife of Mick Jagger, L'Wren Scott, which she wore with wide Gatsby-esque trousers that suited her tennis moment perfectly.
  • (15) Thomas, 45, a former Wren who also served as a police officer for five years, told the Guardian she had seen around 1,600 videos of interrogation sessions, a number of which showed prisoners being abused, humiliated and threatened.
  • (16) In December Guardian reporter Paul Lewis was stopped and searched while taking pictures of the Gherkin building in London and Grant Smith, an architecture photographer, was apprehended around the corner while photographing Sir Christopher Wren's Christ Church.
  • (17) Wrens breaking codes at Bletchley Park during the second world war.
  • (18) There he was a very close professional associate of Christopher Wren who originated the practice of iv injection.
  • (19) I walked through flocks of goldfinches and starlings and watched mistle thrushes warble and wrens gobble berries.
  • (20) So far, the only statement on the possible reunion from the band has come from their former drummer, Alan "Reni" Wren, who contacted the NME to deny involvement.