pone.0299033.g003.tif (506.41 kB)
Fig 3 -
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posted on 2024-02-23, 18:44 authored by Anna N. Osiecka, Elodie F. Briefer, Dorota Kidawa, Feliksa Żurawska, Katarzyna Wojczulanis-JakubasS-UMAP classification to individual for the a) begging and b) handling calls. While begging calls cluster quite well to individuals, this is not the case when the handling calls are considered. Plotted using umap function of package uwot [40], with five nearest neighbours, using all PCA scores of calls emitted by individuals with at least five recorded calls.
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wild colonial animalssocially complex speciesoften inform conspecificslinear mixed modelshornsund breeding colonyhighly colonial seabirdshigher mean entropyhence revealing whetherdiv >< palle alle underlying affective statesopposite affective valenceassociated affective valenceeffectively communicate behaviouralrecorded chick callslower spectral centrelittle auk (<>) chicks reflect>) chicksaffective expressionaffective contextsseabird chicksbehavioural contextstwo contextsstudied vocalisationsreliably classifiedparticularly importantparents insideparent insidelittle auksinformation contentfundamental frequencyfindings suggesteven lesscalls utteredcalls producedbehavioural contextanimal vocalisationsacoustic parameters
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