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Showing 1 - 20 results of 521 for search 'The Aging Male', query time: 2.67s Refine Results
  1. 1
    ... in adult (Ad) and aged (Ag, 75% lifespan) male (M) and female (F) F344/BN hybrid rats. We hypothesized...
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  2. 2
    ... of the reproductive success of males, but how male age structure and sex ratio in the population influence mating...
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  3. 3
  4. 4
    ...Maturation of male age‐0 Atlantic salmon Salmo salar parr in New England, U.S.A. streams is rare...
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  5. 5
    ... whether there is within‐age‐class variation in effort resulting from varying levels of intra‐male...
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  6. 6
  7. 7
    ... in 14 male killer whales ( Orcinus orca ) aged 0.8–38 years. Analyses were performed for examination...
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  8. 8
  9. 9
    ... and stroke was 4.9 years). Referents were matched for sex, age, date and type of health survey...
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  10. 10
    ... consistent across mass and age, though hematocrit (females>males, 6% elevation) and mean corpuscular...
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  11. 11
    ...–0.96; females: 0.92, 95% CI = 0.93–0.95), but survival rates at older ages were lower in males. Age...
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  12. 12
    ... performance at age 20 years and in mathematics. These findings apply to both schizophrenia and affective...
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  13. 13
    ... reported earlier in more southern rivers. The ages of mature males ranged from 1+ to 6 + year, the most...
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  14. 14
    by Reinhardt, Viktor
    Published in Zoo Biology (1985)
    ... males ( Ovibos moschatus ) kept in a paddock together with six females. The animals were sexually mature...
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  15. 15
    by BESTER, M. N.
    Published in Journal of Zoology (1990)
    ...The reproductive tracts of male sub‐Antarctic fur seals Arctocephalus tropicalis ( n = 123), taken...
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  16. 16
    ... month of post‐weaning fast (males = 0.85 ± 0.19 kg/day; females = 0.92 ± 0.15 kg/day), mean age...
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  17. 17
    by McCann, T. S.
    Published in Journal of Zoology (1981)
    ...The agonistic and sexual activity of individual male Southern elephant seals (Mirounga leonina...
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  18. 18
    by Clapham, Phillip J.
    Published in Journal of Zoology (1994)
    ... less solitary with age. In males, time spent alone changed from a mean of 55.8% of observations at age...
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  19. 19
    ... male northern fur seals ( Callorhinus ursinus ) on St. Paul Island, Alaska, at ages ranging from...
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  20. 20
    ... the same size and age, contrary to males. We focussed our attention on the variation with time of spawning...
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