| Titre : | Comparing methods for estimating the abundance of Western Capercaillie Tetrao urogallus males in Pyrenean leks: singing counts versus genetic analysis of non-invasive samples (2020) |
| Titre original: | Comparing methods for estimating the abundance of Western Capercaillie Tetrao urogallus males in Pyrenean leks |
| Auteurs : | Gaël Aleix-Mata, Auteur ; Begoña Adrados, Auteur ; Mathieu Boos, Auteur ; Evelyn Marty, Auteur ; Pierre Mourieres, Auteur ; Gregory Tucat, Auteur ; Nicolas Thion, Auteur ; Marc Mossoll-Torres, Auteur ; Jesús M. Pérez, Auteur ; Antonio Sánchez, Auteur |
| Type de document : | Article |
| Dans : | Bird Study (66(4) March, 2020) |
| Article en page(s) : | 565-569 |
| Résumé : | Population estimates of male Western Capercaillies Tetrao urogallus were carried out during the mating season using two methods: counts of singing males and non-invasive genetic analysis. Estimates of male numbers were 50% lower using the singing counts compared to the estimates obtained through genetic analysis, and underestimates were greatest when the number of Capercaillies was lowest. |
| En ligne : | https://doi.org/10.1080/00063657.2020.1720594 |



