sentence: Captive breeding is difficult, partly because of the relatively infrequent breeding cycle.
sentences_after: This has conservation implications for the endangered species of echidna from the genus 'Zaglossus', and to a lesser extent for the Short-beaked Echidna.
concept_name: captive breeding
headings: Short-beaked Echidna Conservation status
categories: Mammals of Australia Mammals of New Guinea Monotremes