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1. Relationships between age, diet, and stress-related hormones and reproduction in American marten (Martes americana) NSTL国家科技图书文献中心

Keogh, Mandy J. |  Nicholson, Kerry L.... -  《Journal of Mammalogy》 - 2022,103(6) - 1315~1326 - 共12页

摘要:American marten (Martes americana) in Interior Alaska are at the northwestern limit of their North American range. To investigate factors that may be associated with reproduction we determined the cem...
关键词: claw |  cortisol |  fur |  progesterone |  reproduction |  stable isotopes |  stress |  testosterone |  PREDATOR-INDUCED STRESS |  IN-VITRO METABOLISM...

2. Examination of Blubber Fatty Acids in Pregnant and Lactating Alaskan Harbor Seals (Phoca vitulina) SCIE Web of Science核心 NSTL国家科技图书文献中心

Neises, Victoria M. |  Karpovich, Shawna A.... -  《Aquatic Mammals》 - 2022,48(4) - 362~379 - 共18页

摘要:Pregnancy and lactation are energetically expensive for female mammals and greatly influence the evolution of species-specific reproductive strategies. Phocid ("true" seals) lactation is generally sho...
关键词: harbor seal |  Phoca vitulina |  phocid |  blubber |  fatty acid |  lactation |  pregnancy |  NORTHERN ELEPHANT SEALS |  DIFFERENTIAL MOBILIZATION |  SEASONAL-VARIATION...

3. Organochlorine contaminant concentrations in blubber of young Steller sea lion (Eumetopias jubatus) are influenced by region, age, sex, and lipid stores SCOPUS Scopus数据库 EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Keogh, Mandy J. |  Taras, Brian... -  《Science of the Total Environment》 - 2020,698 - 共14页

摘要:Contaminant exposure is particularly important for species and populations of conservation concern, such as the Steller sea lion (Eumetopias jubatus). We used blubber samples (n = 120) to determine or...
关键词: Organochlorine contaminants |  DDT |  PCBs |  Blubber |  Fat |  Biopsy |  Steller sea lions

4. Organochlorine contaminant concentrations in multiple tissues of free-ranging Steller sea lions (Eumetopias jubatus) in Alaska SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Beckmen, Kimberlee B... |  Keogh, Mandy J.... -  《Science of the Total Environment》 - 2016,542(Pt.A) - 441~452 - 共12页

摘要:The relationships of selected organochlorine (OC) contaminants between blubber, blood, feces, and milk of young, free-ranging Steller sea lions (Eumetopias jubatus) were examined. Both between and wit...
关键词: Steller sea lion |  Organochlorine contaminants |  Blood |  Blubber |  Milk |  Feces

5. Endocrine and immunological responses to adrenocorticotrophic hormone (ACTH) administration in juvenile harbor seals (Phoca vitulina) during winter and summer SCIE Web of Science核心 SCOPUS Scopus数据库 NSTL国家科技图书文献中心

Keogh, Mandy J. |  Atkinson, Shannon -  《Comparative biochemistry and physiology, Part A. Molecular and integrative physiology》 - 2015,188A - 22~31 - 共10页

摘要:There is increasing interest in measuring endocrine and immune parameters in free-ranging seals and sea lions, but there is a lack of understanding in how an acute stress response, often associated wi...
关键词: Aldosterone |  Cortisol |  Health |  Immune |  Pinnipeds |  Seal |  Stress |  Thyroid hormone

7. Tracking reproductive events: Hoof growth and steroid hormone concentrations in hair and hoof tissues in moose (Alces alces)

Keogh, Mandy J. |  Thompson, Daniel P.... -  《conservation physiology》 - 2023,11(1) - 共16页

摘要:Measurements of reproductive and stress-related hormones in keratinous tissues (e.g. hair, claws, hooves, baleen) can provide a record of stress and reproductive response in wildlife. We evaluated a m...
关键词: Alaska |  Alces alces |  cortisol |  hair |  hoof |  keratin |  moose |  progesterone |  stress |  PREGNANCY-SPECIFIC PROTEIN...

8. Validation and measurement of physiological stress and reproductive hormones in wolf hair and claws

Roffler, Gretchen H. |  Karpovich, Shawna... -  《Wildlife Society Bulletin (Online)》 - 2022,46(4) - 共19页

摘要:The use of keratinized tissues (e.g., hair, claws) to investigate physiological effects of environmental and anthropogenic stressors in free-ranging wildlife populations has increased because these ti...
关键词: Alexander Archipelago wolves |  Canis lupus |  claws |  cortisol |  hair |  progesterone |  testosterone |  IN-VITRO METABOLISM |  GLUCOCORTICOID LEVELS |  SEXUAL-BEHAVIOR...

9. Regional, seasonal and age class blubber fatty acid signature analysis of harbour seals in Alaska from 1997 to 2010

Neises, Victoria M. |  Karpovich, Shawna A.... -  《conservation physiology》 - 2021,9 - 共18页

摘要:Alaskan harbour seal populations are currently listed as a species of special concern. Although there is evidence of recent stabilization or even partial recovery of harbour seal numbers in areas of h...
关键词: PRINCE-WILLIAM-SOUND |  PHOCA-VITULINA-RICHARDSI |  BAY NATIONAL-PARK |  ET-AL. 2003 |  SEX-DIFFERENCES |  ADIPOSE-TISSUE |  EUMETOPIAS-JUBATUS |  TUGIDAK ISLAND |  GLACIER BAY |  DIFFERENTIAL MOBILIZATION

10. Whiskers as a novel tissue for tracking reproductive and stress-related hormones in North Pacific otariid pinnipeds

Keogh, Mandy J. |  Charapata, Patrick... -  《conservation physiology》 - 2021,9 - 共19页

摘要:Keratinized tissues, including whiskers, are ideal for acquiring a record of physiological parameters. Most tissues provide a snapshot of physiological status; however, whiskers may support longitudin...
关键词: STELLER SEA LIONS |  FUR SEALS |  CIRCULATING PROGESTERONE |  PHOCA-VITULINA |  PREGNANCY |  CORTISOL |  DYNAMICS |  ESTRUS |  RATES
检索条件作者:Keogh, Mandy J.
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