Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alejandro Fernández Ajó"'
Autor:
Jon Seger, Lucía Alzugaray, Victoria J. Rowntree, Marcos Ricciardi, Mariano Sironi, Carina F. Marón, María Lábaque, Lucas Beltramino, Matías Di Martino, Frederick R. Adler, Alejandro Fernández Ajó, Marcela Uhart
Publikováno v:
Marine Mammal Science. 37:1309-1329
Autor:
Mariano Sironi, Florencia Ornela Vilches, Alejandro Fernández Ajó, Agustina Saez, Paula Faiferman, Lucía Alzugaray
Publikováno v:
Latin American Journal of Aquatic Mammals. 13:2-8
Whale-watching vessels can be used as platforms to collect scientific data on the natural history of cetaceans. Vessels with underwater viewing decks are exceptional and offer a unique view of the whales. We assessed the underwater viewing platform o
Autor:
Mariano Sironi, Danielle Dillon, Marcela Uhart, C. Loren Buck, Victoria J. Rowntree, Kathleen E. Hunt, Alejandro Fernández Ajó
Publikováno v:
General and comparative endocrinology. 315
Obtaining endocrine data from alternative sample types such as baleen and other keratinized tissues has proven a valuable tool to investigate reproductive and stress physiology via steroid hormone quantification, and metabolic stress via thyroid horm
Autor:
Valeria C, D'Agostino, Alejandro, Fernández Ajó, Mariana, Degrati, Bernd, Krock, Kathleen E, Hunt, Marcela M, Uhart, C Loren, Buck
Publikováno v:
Oecologia. 198(1)
In waters off Península Valdés (PV), Argentina, southern right whales (SRW, Eubalaena australis) are occasionally exposed to domoic acid (DA), a neurotoxin produced by diatoms of the genus Pseudo-nitzschia. Domoic acid toxicity in marine mammals ca
Autor:
Clara N. Bird, Enrico Pirotta, Leslie New, K. C. Bierlich, Lisa Hildebrand, Alejandro Fernandez Ajó, Leigh G. Torres
Publikováno v:
Ecology and Evolution, Vol 14, Iss 8, Pp n/a-n/a (2024)
Abstract Foraging efficiency is key to animal fitness. Consequently, animals evolved a variety of kinematic, morphological, physiological, and behavioral adaptations for efficient locomotion to reduce energy expenditure while moving to find, capture,
Externí odkaz:
https://doaj.org/article/d1080a8826f8452db51abedfdfba2a79
Publikováno v:
General and comparative endocrinology. 309
Monitoring the physiology of wild populations presents many technical challenges. Blood samples, long the gold standard of wildlife endocrinology studies, cannot always be obtained. The validation and use of non-plasma samples to obtain hormone data
Publikováno v:
Conservation Physiology
Conservation physiology tools can be difficult to employ in the wild. Here we discuss developments in conservation physiology research of large whales, a taxonomic group that is famously difficult to study with traditional tools. We focus on the Nort
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::427d4c276b116d4d53438389e99aa494
https://doi.org/10.1093/oso/9780198843610.003.0012
https://doi.org/10.1093/oso/9780198843610.003.0012
Autor:
A. Carolina Giese, Carina F. Marón, Alejandro Fernández Ajó, Matias DiMartino, Marcela Uhart, Victoria J. Rowntree, Danielle Dillon, Kathleen E. Hunt, C. Loren Buck, Mariano Sironi
Publikováno v:
General and Comparative Endocrinology. 296:113536
Physiological measurements are informative in assessing the relative importance of stressors that potentially impact the health of wildlife. Kelp Gulls, Larus dominicanus (KG), resident to the region of Peninsula Valdes, Argentina, have developed a u
Autor:
Carina F. Marón, Matías Di Martino, Mariano Sironi, Alejandro Fernández Ajó, Marcela Uhart, C. Loren Buck, Kathleen E. Hunt, Victoria J. Rowntree
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Conservation Physiology
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Conservation Physiology
Baleen from stranded carcasses of five right whale calves (four southern and one North Atlantic) contain cortisol and corticosterone patterns that may represent longitudinal profiles of stress exposure over time. Calves with high wounding from Kelp G
Autor:
Natalia A. Dellabianca, Alejandro Fernández-Ajó, Mónica A. Torres, Laura M. Reyes, Lida E. Pimper, R. Natalie P. Goodall, Ricardo Bastida, Luciana Riccialdelli
Publikováno v:
Revista de biología marina y oceanografía v.46 n.3 2011
SciELO Chile
CONICYT Chile
instacron:CONICYT
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
SciELO Chile
CONICYT Chile
instacron:CONICYT
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
We review the records of published and unpublished sightings and strandings for Risso’s dolphin (Grampus griseus) in subantarctic waters of the Southwestern South Atlantic Ocean. Based on 59 sighting (n = 521 individuals) and 33 stranding records (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fcab20666c4e755ffee3961fe52a897
http://ref.scielo.org/sqnzdk
http://ref.scielo.org/sqnzdk