%0 Journal Article %K animal welfare %K aviculture %K bird market %K monitoring %K pet bird %B Berliner und Münchener Tierärztliche Wochenschrift %C Hannover %D 2022 %G English %I Schlütersche Fachmedien GmbH %P 1–8 %R 10.2376/1439-0299-2021-17 %T Bird markets – An assessment of the situation in Germany with special reference to animal welfare aspects %V 135 %8 02/2022