Blackwell Science, Ltd Group breeding dramatically increases reproductive success of yearling but not older female scrubwrens: a model for cooperatively breeding birds? ppt
Blackwell Science, Ltd Group breeding dramatically increases reproductive success of yearling but not older female scrubwrens: a model for cooperatively breeding birds? ppt
... dramatically increases reproductive success of yearling but not older female scrubwrens: a model for cooperatively breeding birds? ROBERT D. MAGRATH Division of Botany and Zoology, Australian ... opportunityto lay again that season. It was assumed that femaleshad had the opportunity to lay again if they survivedmore than 19 days after a failed attempt or 41 daysafter a successful attempt, as only ... generally form through natal philopatry of males,although occasionally males immigrate into groups assubordinates (Magrath & Whittingham 1997). Femalesalways disperse from their natal group before...
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Blackwell Publishing Ltd Gregariousness and protandry promote reproductive insurance in the invasive gastropod Crepidula fornicata: evidence from assignment of larval paternity potx
... the same way, ‘male fathers’ (i.e.fathers that were males at time of sampling) are, onaverage, significantly taller than ‘male nonfathers’ (i.e.males of the maternal stack that were not fathers; ... Percentage of larvae, for which the assigned father was a male (M), an individual in sexual transition (T), a female (F) or a brooding female [F(b)] at the time of sampling, in each population.LARVAL ... (i.e. meantime between egg laying and hatching in C. fornicata ,Richard et al . in press), all the 18 females had releasedlarvae. These females and a sample of 239 larvae (77, 72and...
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Tài liệu Sexual and Reproductive Health of HIV Positive Women and Adolescent Girls: A Dialogue on Rights, Policies and Services ppt
... workers are women - have poor conditions of work - and have a heightened awareness of HIV because they care for so many patients and children with HIV that they cannot save. In noting that health ... priority for treatment (accepting that they may also have the same sexual vulnerabilities to HIV as others)?’ One contributor, a physician, was not particularly sanguine about in-service sexuality ... tested on an equal basis, and women should receive information and support prior to an actual pregnancy. ‘[Even when ARVs are not available] I think the power of VCT is an advantage to women,...
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The Distribution and Reproductive Success of the Western Snowy Plover along the Oregon Coast - 2010 potx
... 2009). All nesting areas have received a variety of habitat treatment, and therefore clarifying what HRAs are has become more complicated. HRAs are very important aspects to plover management, and ... disked 148 acres of habitat restoration area and parts of the spoil. Shell hash (ca. 400 cubic yards) was spread on 30 additional acres on the 95HRA. At Bandon Beach, there was no habitat work ... sites of ropes and signs along nesting beaches and habitat restoration areas. Ropes and signs should be installed as early in the season as practical so that the closed sections of beach are adequately...
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The Distribution and Reproductive Success of the Western Snowy Plover along the Oregon Coast - 2008 pptx
... never seen again, and the male was not known. Two other females disappeared, one at Tenmile, and one at Bandon Beach. The female at Tenmile was not associated with any nest and was a HY07 plover, ... these areas being potentially source populations. These areas are remote, have large areas of habitat or potential habitat, have limited recreational activity, and may have controllable populations ... corvids, particularly ravens, a lack of nearby campgrounds or ranchlands that attract corvids, and high recreational monitoring and management. The characteristics that contribute to the success of...
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The Distribution and Reproductive Success of the Western Snowy Plover along the Oregon Coast - 2011 ppt
... cutouts are relatively smaller and easier to make and maintain compared to large habitat restoration areas. Cutouts also give the plovers a place to nest off the beach where recreational activity ... hash (ca. 180 cubic yards) was spread on 1.7 additional acres on the 95HRA. At Bandon Beach, 15 acres of the habitat restoration area was bulldozed during winter 2010-11 and another 15 acres ... Oregon and were subsequently rebanded at coastal nest sites in California. Nine other plovers, four females and five males, were originally banded in California. One female was a hatch year 2006...
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Blackwell Publishing Ltd Reproductive and physiological responses to simulated climate warming for four subalpine species pot
... Brooks, and S. Mambelli for assistance with [N] and[C] analyses, D. Tissue and N. Gestel for assistance withcarbohydrate analyses, and K. Etcheverry and G. Lyon for assistance with sample and data ... and heated plots for flower number, usingyear as the time variable. Our diurnal data were also analyzedwith repeated-measures ANOVA, using hour as the time variable.Analysis of covariance was ... phenological stages, the model was runseparately for each of these stages described earlier. Daily values of net C exchange were calculated as the sum of A over alldaylight hours except for approx....
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Blackwell Publishing Ltd Reproductive asynchrony in natural butterfly populations and its consequences for female matelessness ppt
... good. Another sampling issue is the importance of accounting for males and females separately when matingprocesses and Allee effects are considered (Boukal & Berec2002; Calabrese & Fagan ... NishidaSupplementary materialThe following supplementary material is available for thisarticle.Appendix SI. Parameter estimation and model comparisonmethods.Appendix S2. A brief review of female reproductive ... breeding season. For each parameterized c(·) model, wethen calculate q* and an Akaike’s information criterion (AIC)-basedranking (Burnham & Anderson 2002), thus allowing a comparison of the...
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Blackwell Publishing Ltd. Seasonal range size in relation to reproductive strategies in brown bears Ursus arctos pot
... extractedfrom bears other than the yearlings of radio-markedfemales and sent to Matson’s, Inc., Milltown, Montana, for age estimation by counting cementum annual layers(Craighead, Craighead & McCutchen ... (3·2) that mating season ranges of females withcubs would be smaller than post-mating season ranges.Alternatively, females with cubs may have reducedranges in the mating season because cubs are ... the mating season to avoidcontact with males. We predicted (3·1) that mating-season ranges of females with cubs would be smallerthan for oestrous females and females with yearlings,and (3·2)...
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Overview - a framework for reproductive ethics
... similar in appearance to the paradigm of normal adult human beings.Although some of these characteristics have been put forward as a suYcientcondition for normative personhood of fetuses or infants, ... and to some extent have a physical appearance similar to theparadigm. However, the similarities are slightly less for these advancedfetuses than for infants because infants have been born and ... ortypes of cases the prioritization is considered to hold for all cases of thattype, as in approach (2).The Wrst approach involves assigning a hierarchical ranking to values orgroups of values....
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