How many cooperatively breeding bird & mammal species are there? Co-BreeD constantly works to get a more accurate estimation for this question. We will now start sharing updated estimations in return for new followers! So help us get the 120th follower (= share!) & we will post our first estimation!

Check out the story behind our work on Co-BreeD, written by fabulous @maikewoith.bsky.social and published as a blog in @animalecology.bsky.social animalecologyinfocus.com/2025/11/11/h...

1/6 The Cooperative-Breeding Database (Co-BreeD) is alive! Co-BreeD covers key biological parameters relevant to cooperative breeding research in birds and mammals. Get your copy of this updateable & open-access database: besjournals.onlinelibrary.wiley.com/doi/10.1111/... @animalecology.bsky.social