Galapagos cactus finch References Galapagos cactus finch bird Ask Anything Homework Help Also known as: Geospiza scandens Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: population ecology/ Calculating population growth…net reproductive rate for the Galapagos cactus finch (Geospiza scandens) is 2.101, which means that the population can more than double its size each generation. Read More…net reproductive rate for the Galapagos cactus finch (Geospiza scandens) is 2.101, which means that the population can more than double its size each generation. Read More