(n.) Any species of sea duck of the genus Somateria, esp. Somateria mollissima, which breeds in the northern parts of Europe and America, and lines its nest with fine down (taken from its own body) which is an article of commerce; -- called also eider duck. The American eider (S. Dresseri), the king eider (S. spectabilis), and the spectacled eider (Arctonetta Fischeri) are related species.
Example Sentences:
(1) They're partial to the odd eider duck and do lots of nifty fish-plucking from the waves.
(2) No significant difference in P. botulus abundance was found between eiders taken alive and those collected dead from the shore line, or between adult males and adult females.
(3) Specimens of female and male eider (Somateria mollissima) were collected in Svalbard.
(4) Eider ducks showed clear tidal and seasonal cycles of display when involved in pair-formation behaviour.
(5) Captive eiders were used to determine the developmental rate of female P. botulus and the percentage of administered cystacanths which established in the intestine.
(6) The eider duck (Somateria mollissima), although a short-distance migrating bird whose diet is composed mainly of mussels and crustaceans, and which lives along a great part of the Swedish coastline, is suggested as a biomonitor of cadmium for the aquatic environment.
(7) Oxygen consumption (VO2), body temperature (TB) and electric muscle activity (EMG) were measured at varying ambient temperatures (TA) in common eider ducklings from the eggs pipped to 1 day after hatching.
(8) Outbreaks of avian cholera (Pasteurella multocida) occur frequently in common eiders (Somateria mollissima dresseri) in Maine during early summer.
(9) Incubating female eiders lost their infection in almost all cases, suggesting that a seasonal pattern of infection must also occur in these birds.
(10) The lipophilic components of choline phosphoglycerides and ethanolamine phosphoglycerides obtained from the salt gland of herring gull and eider duck and from the rectal gland of spiny dogfish were investigated by means of thin-layer chromatography, gas chromatography, and gas chromatography-mass spectrometry.
(11) The significance of these changes for the scaling of thermoregulatory heat generation in the newly hatched eider duckling is discussed.
(12) Seriously damaged eider ducks (Somateria mollissima) and long-tailed ducks (Clangula hyemalis) were shot in connection with an oil spill in 1974.
(13) The technique is illustrated for eider ducks, using data from Coulson (1984, Ibis 126, 525-543).
(14) DDE, PCBs, and mercury residues were highest in cormorant and petrel, intermediated in alcids, and lowest in eider and tern.
(15) The female eider fasts completely from the start of egg laying to the end of hatching.
(16) The abundance of Profilicollis botulus was monitored in eider ducks for 3 years.
(17) Eiders in their first winter had P. botulus abundances which were approximately 10 times that of adult eiders, but by the following summer the abundance had declined to that found in adults.
(18) The identification of the species was verified by the examination of co-types and specimens from eider ducks, Somateria mollissima (L.), from Scotland and oldsquaw, Clangula hyemalis (L.), from New Brunswick.
(19) Specimens of male and brooding female eider (Somateria mollissima) were collected in Svalbard.
(20) Organochlorine and mercury concentrations are reported for 252 eggs of Leach's storm-petrel (Oceanodroma leucorhoa), double-crested cormorant (Phalarocorax auritus), common eider (Somateria mollissima), common tern (Sterna hirundo), razorbill (Alca torda), common murre (Uria aalge) black guillemot (Cepphus grylle), and Atlantic puffin (Fratercula arctica) from the Bay of Fundy, the Gulf of St. Lawrence, and the open Atlantic shore of Canada during 1970-76.
Elder
Definition:
(a.) Older; more aged, or existing longer.
(a.) Born before another; prior in years; senior; earlier; older; as, his elder brother died in infancy; -- opposed to younger, and now commonly applied to a son, daughter, child, brother, etc.
(a.) One who is older; a superior in age; a senior.
(a.) An aged person; one who lived at an earlier period; a predecessor.
(a.) A person who, on account of his age, occupies the office of ruler or judge; hence, a person occupying any office appropriate to such as have the experience and dignity which age confers; as, the elders of Israel; the elders of the synagogue; the elders in the apostolic church.
(a.) A clergyman authorized to administer all the sacraments; as, a traveling elder.
(n.) A genus of shrubs (Sambucus) having broad umbels of white flowers, and small black or red berries.
Example Sentences:
(1) Senator Bernie Sanders of Vermont, who is also seeking the Democratic presidential nomination, recently proposed a bill that would ease the financial burden of prescription drugs on elderly Americans by allowing Medicare, the national social health insurance program, to negotiate with the pharmaceutical companies to keep prices down.
(2) Elderly women need to follow the same strategies as postmenopausal women with more emphasis on prevention of falls.
(3) The role of magnetic resonance imaging is also discussed, as is the pathophysiology, management, and prognosis in the elderly patient.
(4) Polygraphic recordings during sleep were performed on 18 elderly persons (age range: 64-100 years).
(5) Mitoses of nuclei of myocytes of the left ventricle of the heart observed in two elderly people who had died of extensive relapsing infarction are described.
(6) Furthermore, renal function in the elderly patient with CHF is markedly compromised.
(7) The experiences with short-time psychotherapies described here are encouraging and confirm results of other groups demonstrating the efficiency of psychotherapeutic interventions with the elderly.
(8) Since neutrophils are the first line of defense against infection the vulnerability to infection of the elderly may be due, at least in part, to age-related changes in neutrophils (PMNs).
(9) The authors recently observed 2 elderly female patients with ischemic pain of the upper extremity as the first manifestation of giant cell arteritis.
(10) The mean value of peak Vcf showed no significant difference among young and elderly groups except for the group in the 30's which showed significant (p less than 0.05) difference between other groups.
(11) We used results from the 1986 National Mortality Follow-back Survey to estimate proportions of elderly decedents who were "fully functional" or "severely restricted" in the last year of life.
(12) We evaluated the effect of glycated albumin on phenytoin protein binding in 36 elderly (age range 63-94 yrs) patients with type II diabetes mellitus (DM) under diet management.
(13) Radiation exposure resulted in further significant decrease of T-cell count (but not B cells) in the elderly.
(14) The total amount of variance explained in the frequency of utilization (47%) exceeded that explained by other studies of utilization of various health services by the elderly.
(15) We conclude that mortality rates in the elderly could be improved by encouraging elective surgery and avoiding diagnostic laparatomy in patients with incurable surgical disease.
(16) Forty five elderly patients undergoing total hip replacements were assessed one day before and two days after surgery in order to explore the relationship between pre-operative anxiety and post-operative delirium.
(17) Elderly humans also cannot maximally suppress ADH secretion when serum osmolality is reduced.
(18) The relationship between subjective state of health and 5-year survival in an elderly cohort was examined.
(19) The unique case of an elderly man presenting with right L2-3 radiculopathy is described.
(20) Non-inflammatory calcific disease of the mitral valve apparatus is a common finding in elderly patients.