417 research outputs found
The Incubation Patch of Wild Geese: Its Recognition and Significance
A study of nine forms of wild geese in three arctic areas and in Illinois. Following an introduction on the use of own feathers for lining the nest, and earlier work on this behaviour, author deals with the occurrence and characteristics of the incubation patch in geese; and evidence of former incubation in wintering birds. The relation of the patch to egg laying and to hormonal factor as well as its value in age determination are discussed
The Kill of Wild Geese by the Natives of the Hudson-James Bay Region
The economic plight of Indians and Eskimos in the Hudson-James Bay area is partly dependent on the numbers of wild geese nesting in or migrating through their territory. The information presented on kills indicates that the number taken by native hunters is within a safe limit of what the nesting populations of that area can withstand. Expansion of wintering grounds and inaccessibility of breeding grounds assure that wild geese will continue to be an important source of food for the northern natives
An Inferred Sex Differential in Copper Metabolism in Ross' Geese (Anser rossii): Biogeochemical and Physiological Considerations
The geology and the levels of various minerals in the nutrient chain of the ecosystems of the breeding grounds of most populations of wild geese are distinctive. Hence minerals that become incorporated in the keratin of the primary feathers grown on the breeding grounds can be used as biological tracers to determine origins of migrants. Hormones indirectly affect the levels of some minerals in the feather keratin. Estrogen is presumed to account for higher levels of copper found in the primary feathers of adult female, as compared with adult male, Ross' geese (Anser rossii)
Status of Muon Collider Research and Development and Future Plans
The status of the research on muon colliders is discussed and plans are
outlined for future theoretical and experimental studies. Besides continued
work on the parameters of a 3-4 and 0.5 TeV center-of-mass (CoM) energy
collider, many studies are now concentrating on a machine near 0.1 TeV (CoM)
that could be a factory for the s-channel production of Higgs particles. We
discuss the research on the various components in such muon colliders, starting
from the proton accelerator needed to generate pions from a heavy-Z target and
proceeding through the phase rotation and decay ()
channel, muon cooling, acceleration, storage in a collider ring and the
collider detector. We also present theoretical and experimental R & D plans for
the next several years that should lead to a better understanding of the design
and feasibility issues for all of the components. This report is an update of
the progress on the R & D since the Feasibility Study of Muon Colliders
presented at the Snowmass'96 Workshop [R. B. Palmer, A. Sessler and A.
Tollestrup, Proceedings of the 1996 DPF/DPB Summer Study on High-Energy Physics
(Stanford Linear Accelerator Center, Menlo Park, CA, 1997)].Comment: 95 pages, 75 figures. Submitted to Physical Review Special Topics,
Accelerators and Beam
The Problem of Experience in the Study of Organizations
This paper deals with the fact that we cannot experience large organizations directly, in the same way as we can experience individuals or small groups, and that this non-experientiability has certain implications for our scientific theories of organizations. Whereas a science is animated by a constructive interplay of theory concepts and experience concepts, the study of organizations has been confined to theory concepts alone. Implications of this analysis for developing a science of organizations are considered.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/68303/2/10.1177_017084069301400102.pd
Management of obesity across women's life course : FIGO best practice advice
Obesity is a chronic, progressive, relapsing, and treatable multifactorial, neurobehavioral
disease. According to the World Health Organization, obesity affects 15% of women
and has long-term
effects on women's health. The focus of care in patients with obesity
should be on optimizing health outcomes rather than on weight loss. Appropriate
and common language, considering cultural sensitivity and trauma-informed
care, is
needed to discuss obesity. Pregnancy is a time of significant physiological change. Pre-,
ante-,
and postpartum clinical encounters provide opportunities for health optimization
for parents with obesity in terms of, but not limited to, fertility and breastfeeding.
Pre-existing
conditions may also be identified and managed. Beyond pregnancy, women
with obesity are at an increased risk for gastrointestinal and liver diseases, impaired
kidney function, obstructive sleep apnea, and venous thromboembolism. Gynecological
and reproductive health of women living with obesity cannot be dismissed, with accommodations
needed for preventive health screenings and consideration of increased
risk for gynecologic malignancies. Mental wellness, specifically depression, should be
screened and managed appropriately. Obesity is a complex condition and is increasing
in prevalence with failure of public health interventions to achieve significant decrease.
Future research efforts should focus on interprofessional care and discovering effective
interventions for health optimization.The Canadian Institutes for Health Research and the Crohns and Colitis Foundation of Canada, the European Commission Horizon 2020, National Health and Medical Research Council of Australia, Health Research Board Ireland, Al Qasimi Foundation, University of Sharjah, AstraZeneca, Bayer, Novo Nordisk, Pfizer, Tricida Inc., Phillips Health Care, Mead Johnson (China), Diabetes Ireland, Thermo Fischer, Roche, and Perkin Elmer and payment from Homburg and Partner. Open access funding provided by IReL.https://obgyn.onlinelibrary.wiley.com/journal/18793479am2024Obstetrics and GynaecologySDG-03:Good heatlh and well-bein
Using FIGO nutrition checklist counselling in pregnancy : a review to support healthcare professionals
The period before and during pregnancy is increasingly recognized as an important
stage for addressing malnutrition. This can help to reduce the risk of noncommunicable
diseases in mothers and passage of risk to their infants. The FIGO Nutrition
Checklist is a tool designed to address these issues. The checklist contains questions
on specific dietary requirements, body mass index, diet quality, and micronutrients.
Through answering these questions, awareness is generated, potential risks are identified,
and information is collected that can inform health-promoting
conversations
between women and their healthcare professionals. The tool can be used across a
range of health settings, regions, and life stages. The aim of this review is to summarize
nutritional recommendations related to the FIGO Nutrition Checklist to support
healthcare providers using it in practice. Included is a selection of global dietary recommendations
for each of the components of the checklist and practical insights from
countries that have used it. Implementation of the FIGO Nutrition Checklist will help
identify potential nutritional deficiencies in women so that they can be addressed by
healthcare providers. This has potential longstanding benefits for mothers and their
children, across generations.Open access funding provided by IReL.http:// wileyonlinelibrary.com/journal/ijgoam2024Obstetrics and GynaecologySDG-02:Zero HungerSDG-03:Good heatlh and well-bein
Hypertensive disorders of pregnancy and long-term cardiovascular health : FIGO best practice advice
Hypertensive disorders of pregnancy (HDP) are the most common causes of maternal
and perinatal morbidity and mortality. They are responsible for 16% of maternal
deaths in high-income
countries and approximately 25% in low-and
middle-income
countries. The impact of HDP can be lifelong as they are a recognized risk factor
for future cardiovascular disease. During pregnancy, the cardiovascular system undergoes
significant adaptive changes that ensure adequate uteroplacental blood flow
and exchange of oxygen and nutrients to nurture and accommodate the developing
fetus. Failure to achieve normal cardiovascular adaptation is associated with the development
of HDP. Hemodynamic alterations in women with a history of HDP can
persist for years and predispose to long-term
cardiovascular morbidity and mortality.
Therefore, pregnancy and the postpartum period are an opportunity to identify
women with underlying, often unrecognized, cardiovascular risk factors. It is important
to develop strategies with lifestyle and therapeutic interventions to reduce the
risk of future cardiovascular disease in those who have a history of HDP.http://wileyonlinelibrary.com/journal/ijgoam2024Obstetrics and GynaecologySDG-03:Good heatlh and well-bein
Speech Communication
Contains table of contents for Part V, table of contents for Section 1, reports on six research projects and a list of publications.C.J. Lebel FellowshipDennis Klatt Memorial FundNational Institutes of Health Grant R01-DC00075National Institutes of Health Grant R01-DC01291National Institutes of Health Grant R01-DC01925National Institutes of Health Grant R01-DC02125National Institutes of Health Grant R01-DC02978National Institutes of Health Grant R01-DC03007National Institutes of Health Grant R29-DC02525National Institutes of Health Grant F32-DC00194National Institutes of Health Grant F32-DC00205National Institutes of Health Grant T32-DC00038National Science Foundation Grant IRI 89-05249National Science Foundation Grant IRI 93-14967National Science Foundation Grant INT 94-2114
Pregnancy as an opportunity to prevent type 2 diabetes mellitus : FIGO best practice advice
Gestational diabetes (GDM) impacts approximately 17 million pregnancies worldwide.
Women with a history of GDM have an 8–10-
fold
higher risk of developing type 2 diabetes
and a 2-fold
higher risk of developing cardiovascular disease (CVD) compared with
women without prior GDM. Although it is possible to prevent and/or delay progression
of GDM to type 2 diabetes, this is not widely undertaken. Considering the increasing
global rates of type 2 diabetes and CVD in women, it is essential to utilize pregnancy as
an opportunity to identify women at risk and initiate preventive intervention. This article
reviews existing clinical guidelines for postpartum identification and management
of women with previous GDM and identifies key recommendations for the prevention
and/or delayed progression to type 2 diabetes for global clinical practice.A Chinese University of Hong Kong Faculty of Medicine Faculty Postdoctoral Fellowship and support from a Croucher Foundation Senior Medical Research Fellowship. Open Access funding provided by SANLiC.http://wileyonlinelibrary.com/journal/ijgoam2024Obstetrics and GynaecologySDG-03:Good heatlh and well-bein
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