25990 screen 70.jpg

News

News

New Paper: An eco-evolutionary perspective on the humpty-dumpty effect and community restoration

Our recent Oikos Forum paper, led by Dr. Annette Evans, gets sweet cover art and a great summary from Abby McBride/Sketch Biologist.

Text below is from Oikos: https://www.oikosjournal.org/forum

“Why is it so hard to fix broken ecosystems? This Forum paper seeks to improve our idea of the “humpty-dumpty effect” that is often invoked to explain restoration failure. Reassembling an ecosystem is more complicated than putting puzzle pieces back together when the "pieces" have changed in size (population size) or shape (species traits), according to the authors of the study. Using this puzzle-piece concept, the authors evaluate 271 efforts to restore fragmented ecosystems. They describe examples where restoration failure seems to have resulted from changes in size, shape, or both. Their paper concludes with a checklist of five recommendations as a starting point to help future restoration efforts “more successfully put the ecological community pieces together again.””

Read the paper here: https://onlinelibrary.wiley.com/doi/10.1111/oik.08978

Sean Giery