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Show me your body and I tell you how hold you are: a non-invasive methodto defi...
Hartman, Karin L.; Wittich, Anja; Azevedo, José M. N.European Cetacean Society Conference Workshop, Galway, Ireland, 25th March 2012. ; "[…]. The objective of this paper is to present a new non-intrusive and inexpensive method to classify six life history stages in Risso's dolphins: from newborn calf to old-adult. We propose an age-class indicator model using the scarification patterns and the species unique discoloration process. We developed two methods and te...
Behavioural responses of Risso’s dolphin, Grampus griseus, to remote biopsy sam...
Hartman, Karin L.; Wittich, Anja; Neves, Dalia; Azevedo, José M. N.25th Conference of the European Cetacean Society. Long-terms datasets on marine mammals: learning from the past to manage the future, Cadiz, Spain, 21-23 March 2011. ; Biopsy sampling from free-ranging cetaceans is a widespread method used in various biological studies. Since this is an intrusive research technique, it’s important to determine its impact. We examined the short-term behavioural reactions of Ris...
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