(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.
Skylark
Definition:
(n.) A lark that mounts and sings as it files, especially the common species (Alauda arvensis) found in Europe and in some parts of Asia, and celebrated for its melodious song; -- called also sky laverock. See under Lark.
Example Sentences:
(1) We were excited and looking forward to having a field behind with cow parsley and skylarks.
(2) I once saw a merlin above Burgh Castle spiral in a relentless tight corkscrew as it pursued a skylark that steepled until it was only a dust mote.
(3) The skylark’s summer song is reduced in winter to spits of rage, each broken chirrup rendered to human ears as “get lost!” or something far ruder.
(4) Common bird species such as sparrow and skylark facing decline in Europe Read more The report will embolden campaigners opposed to plans by the European Commission to review two key pieces of environmental legislation - the birds and habitats directives.
(5) The skylark is not the only bird whose sound has influenced generations of poets, writers and composers.
(6) But when future generations download the recordings, and listen to skylarks and nightingales, cuckoos and turtle doves, will they feel a twinge of sadness that these species are no longer with us?
(7) "The fans here are rabid," wrote a user called Skylark .
(8) It seemed as though the fields were shedding skylarks.
(9) As the skylarks fly away, I become aware of a rapid movement along the tideline.
(10) Click here to watch skylark song video Poets and composers have long been mesmerised by the skylark's song, including Shelley, whose Ode to a Skylark opens with the unforgettable pronouncement: " Hail to thee, blithe spirit!
(11) Skylarks are smallish, brown birds with a perky crest and streaky plumage.
(12) Species with larger brain areas that were capable of producing a higher repertoire of syllables included the common blackbird (108 syllables) and the Eurasian skylark (341 syllables).
(13) After several months padding along under those great blue skies, with skylarks apparently forever overhead, came the great test: six weeks alone across the Gobi desert with just my three camels – no phone, no contact with the outside world, no one to know even if I was still alive.
(14) David Adam on the decline of Britain's skylarks and other bird species Read more Two skylarks among a flock of six had begun a chase-my-tail routine over a field of winter wheat.
(15) Science has demonstrated that each skylark needs to find the equivalent of 200 grains of wheat a day to survive cold weather, but here they were apparently frittering away their energy.
(16) Numbers of skylark and ortolan bunting, a songbird illegally hunted and eaten whole in France, have fallen by around half.
(17) Yet no matter how fast and adroitly it jinked and weaved, the pursuing bird held to its tail, maintaining a two-skylark-length distance between them, never closing, never lagging, seeming content with matching every turn of its harried opponent.
(18) The EU State of Nature report, seen by the Guardian, paints a picture of dramatic decline among once common avian species such as the skylark and turtle dove mainly as a result of agricultural pressures, and also warns that ecosystems are struggling to cope with the impact of human activity.
(19) For us, a winter’s day may not have the exhilaration of the skylark’s steepling song flight, but we still thrill to vignettes from this glorious show-off.
(20) In their short lives skylarks had seen it all before, the frequent transformations of their landscapes.