A focus on the European hamster to illustrate how to monitor endangered species

Autor: Julien Courtecuisse, Yvon Le Maho, Caroline Habold, Nicolas Chatelain, Fabrice Capber, Mathilde L. Tissier, Alexandre Zahariev, Charlotte Kourkgy, Florian Kletty
Přispěvatelé: Département Ecologie, Physiologie et Ethologie (DEPE-IPHC), Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Office Nationale de la chasse et faune sauvage (ONCFS), ONCFS, Clinique vétérinaire Colmar
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Integrative Zoology
Integrative Zoology, Wiley, 2019, 14 (1), pp.65-74. ⟨10.1111/1749-4877.12375⟩
ISSN: 1749-4877
DOI: 10.1111/1749-4877.12375⟩
Popis: International audience; Agriculture intensification, marked by the generalization of crop monoculture, by the increase in plot size and by the reduction of plant diversity, has led to huge decline in wildlife in European farmlands. In such habitat, research has long been biased towards birds and invertebrates, while very few studies have investigated the effect on small mammals. Considering the European hamster, Cricetus cricetus, we therefore review the different techniques that can be used to investigate the impact of environmental changes and conservation measures in small and endangered wild mammals. We suggest that only a multidisciplinary approach will allow exploration of these effects, combining experimental laboratory work on captive-bred animals with the monitoring of wild individuals. In particular, individual energy balance has to be investigated and measured as accurately as possible, through either biochemical or bio-logging techniques. It is, indeed, the most affected physiological trait in a changing environment, as it determines both the reproductive output and the survival of the individual. We also discuss the inconvenience of capture-release approaches for such an endangered species and emphasize the disturbance that experimental protocols could impose on the hamster.
Databáze: OpenAIRE