Salivary cortisol is regarded as a reliable parameter for the noninvasive assessment of the welfare of animals, because it is strictly related to stress levels. Several methods are …
J Scheun, J Gulson, A Ganswindt - General and Comparative …, 2020 - Elsevier
Due to considerable global decline in wildlife population numbers and species diversity, because of various anthropogenic activities, conservationists increasingly rely on captive …
Despite the importance of ecotourism in species conservation, little is known about the industry's effects on wildlife. In South Africa, some African penguin (Spheniscus demersus) …
MV Driscoll, AD Tuttle, TA Romano - General and Comparative …, 2023 - Elsevier
African penguins (Spheniscus demersus) are an endangered species, with approximately 70,000 mature adults remaining in the wild. Population loss is linked to a combination of …
Measurement of faecal glucocorticoid metabolites (FGMs) has become a useful and widely- accepted method for the non-invasive evaluation of stress in vertebrates. In this study we …
Simple Summary It is difficult to measure stress in penguins without actually causing stress. Measuring the stress hormone corticosterone in the feces of penguins may be the most …
Monitoring adrenal activity can provide insight into an animal's physiological state and can be assessed non-invasively via excreta (eg bird droppings). However, before this technique …
J Scheun, K Ludynia, A Snyman… - General and Comparative …, 2021 - Elsevier
Anthropogenic activity is a major driver of seabird injury and mortality in the 21st century. Although most seabirds perish within the natural environment as a result of human activities …
C Bienboire-Frosini, M Alnot-Perronin, C Chabaud… - Animals, 2018 - mdpi.com
Simple Summary The African Grey Parrot is a very popular bird commonly found in zoological collections. However, captivity can prevent it from meeting its natural needs and …