Advances in research on the impacts of anti-submarine sonar on beaked whales

Y Bernaldo de Quirós, A Fernandez… - … of the Royal …, 2019 - royalsocietypublishing.org
Mass stranding events (MSEs) of beaked whales (BWs) were extremely rare prior to the
1960s but increased markedly after the development of naval mid-frequency active sonar …

Approaches to understanding the cumulative effects of stressors on marine mammals

National Academies of Sciences, Division on Earth… - 2017 - books.google.com
Marine mammals face a large array of stressors, including loss of habitat, chemical and
noise pollution, and bycatch in fishing, which alone kills hundreds of thousands of marine …

Extreme hypoxemic tolerance and blood oxygen depletion in diving elephant seals

JU Meir, CD Champagne, DP Costa… - American Journal …, 2009 - journals.physiology.org
Species that maintain aerobic metabolism when the oxygen (O2) supply is limited represent
ideal models to examine the mechanisms underlying tolerance to hypoxia. The repetitive …

Thermoregulatory strategies of diving air-breathing marine vertebrates: a review

AB Favilla, DP Costa - Frontiers in Ecology and Evolution, 2020 - frontiersin.org
The aquatic habitat of marine “air-breathing” vertebrates provides a significant
thermoregulatory challenge due to the high thermal conductivity of water. In addition to …

[PDF][PDF] Diving mammals

PJ Ponganis - Compr Physiol, 2011 - zaf.biol.pmf.unizg.hr
The ability of diving mammals to forage at depth on a breath hold of air is dependent on gas
exchange, both in the lung and in peripheral tissues. Anatomical and physiological …

Deadly diving? Physiological and behavioural management of decompression stress in diving mammals

SK Hooker, A Fahlman, MJ Moore… - … of the Royal …, 2012 - royalsocietypublishing.org
Decompression sickness (DCS;'the bends') is a disease associated with gas uptake at
pressure. The basic pathology and cause are relatively well known to human divers. Breath …

Cardiorespiratory adaptations in small cetaceans and marine mammals

A Fahlman - Experimental Physiology, 2024 - Wiley Online Library
The dive response, or the 'master switch of life', is probably the most studied physiological
trait in marine mammals and is thought to conserve the available O2 for the heart and brain …

Exercise at depth alters bradycardia and incidence of cardiac anomalies in deep-diving marine mammals

TM Williams, LA Fuiman, T Kendall, P Berry… - Nature …, 2015 - nature.com
Unlike their terrestrial ancestors, marine mammals routinely confront extreme physiological
and physical challenges while breath-holding and pursuing prey at depth. To determine how …

Lung mechanics and pulmonary function testing in cetaceans

A Fahlman, SH Loring, G Levine… - The Journal of …, 2015 - journals.biologists.com
We measured esophageal pressures, respiratory flow rates, and expired O2 and CO2 in six
adult bottlenose dolphins (Tursiops truncatus) during voluntary breaths and maximal (chuff) …

How do marine mammals manage and usually avoid gas emboli formation and gas embolic pathology? Critical clues from studies of wild dolphins

A Fahlman, MJ Moore, RS Wells - Frontiers in Marine Science, 2021 - frontiersin.org
Decompression theory has been mainly based on studies on terrestrial mammals, and may
not translate well to marine mammals. However, evidence that marine mammals experience …