translate English to French: Research into differentiating the type and degree of disturbance that is beneficial to these species from that which poses a threat is ongoing.
Des recherches en cours visent Ã Ã©tablir la diffÃ©rence entre le type et le degrÃ© de perturbation bÃ©nÃ©fiques pour ces espÃ¨ces et ceux qui reprÃ©sentent une menace.