Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Marisa L. Trego"'
Autor:
Nicholas M Kellar, Krista N Catelani, Michelle N Robbins, Marisa L Trego, Camryn D Allen, Kerri Danil, Susan J Chivers
Publikováno v:
PLoS ONE, Vol 10, Iss 2, p e0115257 (2015)
When paired with dart biopsying, quantifying cortisol in blubber tissue may provide an index of relative stress levels (i.e., activation of the hypothalamus-pituitary-adrenal axis) in free-ranging cetacean populations while minimizing the effects of
Externí odkaz:
https://doaj.org/article/17f34569f8934b0398abb47928f5528a
Autor:
Dana O. Datuin, Andrew Whitehead, Morgane Lauf, Marisa L. Trego, Eunha Hoh, Nicholas M. Kellar, Rebecca L. Lewison
Publikováno v:
Environmental Science & Technology. 53:3811-3822
Cetaceans in the Southern California Bight (SCB) are exposed to high levels of halogenated organic contaminants (HOCs), which have previously been linked to impaired reproductive health and immune responses. We used a combination of molecular tools t
Publikováno v:
PLoS ONE, Vol 8, Iss 7, p e69709 (2013)
Recent studies have validated the use of biopsies as a minimally invasive way to identify pregnant females in several species of wild cetaceans: Balaenapteraacutorostrata , Delphinusdelphis , Lissodelphisborealis, and Lagenorhynchusobliquidens. These
Externí odkaz:
https://doaj.org/article/d33a2ba3761d46b08e0ef47cc293050c
Autor:
Andrew Whitehead, Fernando Galvez, Charles A. Brown, Marisa L. Trego, Benjamin Dubansky, Chelsea D. Hess
Publikováno v:
Conservation Physiology
A key challenge in conservation biology is to identify natural populations with compromised health and identify causative agents. However, wildlife are exposed to a complex matrix of natural and anthropogenic stressors such that identifying particula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f57489bfd41fcd42fa8537765c21450e
https://doi.org/10.1093/oso/9780198843610.003.0007
https://doi.org/10.1093/oso/9780198843610.003.0007
Autor:
Andrew Whitehead, Rebecca L. Lewison, Sara Meszaros, Nathan G. Dodder, Michelle N. Robbins, Nicholas M. Kellar, Marisa L. Trego, Eunha Hoh
Publikováno v:
Environmental Science & Technology. 52:3101-3109
While environmental pollutants have been associated with changes in endocrine health in cetaceans, efforts to link contaminant exposure with hormones have largely been limited to a list of known, targeted contaminants, overlooking minimally character
Autor:
Michelle N. Robbins, Eric S. Zolman, Teresa K. Rowles, Brian C. Balmer, Suzanne M. Lane, Krista N. Catelani, Todd Speakman, Marisa L. Trego, Randall S. Wells, Lori H. Schwacke, Nicholas M. Kellar, Cynthia R. Smith, Camryn D. Allen
Publikováno v:
Endangered Species Research, Vol 33, Pp 143-158 (2017)
Following the Deepwater Horizon (DWH) oil spill, reproductive success rates in 2 northern Gulf of Mexico (GoM) bottlenose dolphin stocks exposed to oil were evaluated for 4 yr during and after the spill (2010 to 2015) in efforts to assess population-
Publikováno v:
Conservation Physiology
We investigated genome-wide gene expression associated with sex, pregnancy status, sea surface temperature, geographic location, and ecotype in bottlenose dolphins from the Southern California Bight. Our findings suggest that gene expression in cetac
Autor:
Nicholas M. Kellar, Daniel E. Crocker, Rebecca K. Booth, Samuel K. Wasser, Marisa L. Trego, Cory D. Champagne, Dorian S. Houser
Publikováno v:
Marine Mammal Science. 33:134-153
Stress hormones, released into circulation as a consequence of disturbance, are classically assayed from blood samples but may also be detected in a variety of matrices. Blubber and fecal samples can be remotely collected from free-ranging cetaceans
Publikováno v:
Bulletin, Southern California Academy of Sciences. 113:58-80
Blubber progesterone levels were measured in biopsy samples and used to predict the pregnancy status of 507 female common dolphins (204 long-beaked common dolphins, Delphinus capensis, and 303 short-beaked common dolphins, D. delphis). Samples were c
Publikováno v:
Marine Biology. 160:3113-3124
The northeastern offshore population of the pantropical spotted dolphin (Stenella attenuata) in the east- ern tropical Pacific remains listed as depleted under the Marine Mammal Protection act, and recent estimates of abundance show that recovery has