Results 11 to 20 of about 240,144 (264)
The influence of anaesthesia with isoflurane on the pulmonary and aortic blood flow of Racing Pigeons (Columba livia f. domestica) measured by pulsed wave Doppler echocardiography [PDF]
Open Veterinary Journal, 2019 Doppler echocardiographic examinations are an important technique for evaluating the blood flow also in avian cardiology. The influence of anaesthesia on the blood flow in the heart is in detail unknown for most avian species.
Marko Legler +3 more
doaj +1 more source
Frontiers in Marine Science, 2021 Deep diving air-breathing species by necessity must balance submergence time and level of exercise during breath-holding: a low activity level preserves oxygen stores and allows longer duration submergence whereas high activity levels consume oxygen ...
Outi M. Tervo +6 more
doaj +1 more source
Veterinary Sciences, 2020 In avian medicine, Doppler sonographic techniques are used to visualize and estimate blood flow in the heart. In the literature there is a lack of standardized studies of the use of color Doppler flow on healthy avian species.
Marko Legler +3 more
doaj +1 more source
MicrobiologyOpen, 2020 Marine mammals are an important part of ocean ecosystems, of which, whales play a vital role in the marine food chain. In this study, the mucosa and contents from different intestinal tract segments (ITSs) of a stranded dwarf minke whale (Balaenoptera ...
Jiashen Tian +7 more
doaj +1 more source
MicrobiologyOpen, 2021 Age is known to affect the gut microbiota in various animals; however, this relationship is poorly understood in seabirds. We investigated the temporal succession of gut microbiota in captive chinstrap penguins of different ages using high‐throughput ...
Jiashen Tian +6 more
doaj +1 more source
Mammals as Palaeoenvironmental Indicators
, 2023 Mammals come in many shapes and sizes, from blue whales to pygmy shrews, and are able to live in a wide variety of habitats, from the polar regions to arid deserts and the open oceans.
O'Regan, Hannah +3 more
core +1 more source
Within-guild dietary discrimination from 3-D textural analysis of tooth microwear in insectivorous mammals [PDF]
, 2013 Resource exploitation and competition for food are important selective pressures in animal evolution. A number of recent investigations have focused on linkages between diversification, trophic morphology and diet in bats, partly because their roosting ...
Mark A. Purnell (3197436) +14 more
core +1 more source
Animals, 2022 Hair can be a useful matrix to examine the hormonal status of an animal, although it is difficult to correlate the results to a specific time point. The aim of this study was to evaluate seasonal changes in cortisol and testosterone levels in the hair of
Sergey V. Naidenko +3 more
doaj +1 more source