HENDERSON, C. L. (2002) – zootier-lexikon.org https://www.zootier-lexikon.org/index.php?option=com_k2&view=item&id=7342%3Ahenderson-c-l-2002&Itemid=217
Field Guide to the Wildlife of Costa Rica. 539 Seiten, 345 Farb- und 75 Schwarzweißphotos, 11 Strichzeichnungen. University of Texas Press. ISBN-13: 9…
species of birds and other animals during even a short stay