Lessons From Long‐Term Research and Monitoring Programs on Mammals

ABSTRACT Long‐term studies of mammals, including long‐term monitoring programs, are relatively rare in ecology but vitally important because they provide critical insights that are difficult or impossible to obtain with short‐term work. In the first part of this article, I outline a small subset of important findings for mammal conservation from a series of long‐term, large‐scale studies of terrestrial biodiversity (including mammals) throughout south‐eastern Australia. I then present lessons that have emerged from my experience managing long‐term studies of mammals. Key findings from the long‐term work include: quantification of cumulative effects of landscape change on mammal biota, demonstrating links between time‐varying habitat covariates and spatiotemporal patterns in mammal species occurrence; separating drivers of systematic changes in populations of mammals from background fluctuations like those associated with weather, and documenting relationships between patterns of mammal occurrence and key ecological processes. Lessons from the long‐term work are: (a) Think deeply about the key questions being asked. (b) Be careful with new technology and the potential to breach the integrity of long‐term datasets. (c) Analyse data frequently. (d) Plan well ahead to maintain continuity of funding. (e) Be nimble so as to respond to events (such as wildfires). (f) Communicate the findings of the work widely to a range of key audiences. (g) Appoint and retain good professional field staff.