Age at first return of Sable Shearwaters (Ardenna carneipes) Long-term datasets are fundamental to the accurate estimation of demographic parameters for long-lived species. This is particularly the case for declining species where there is an imperative to i...

New #AdriftLab paper celebrates what can be achieved through #LongTermMonitoring & #banding studies (send us a DM if you'd like a PDF) #NewPaper #seabirds #shearwaters #BreedingEcology #demography doi.org/10.1080/0158...
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These were my local Rooks around the Xmas period. I don't remember noticing such obvious pair bonds at this time. Is this usual for the time of year? #Corvids #BreedingEcology @bbcspringwatch.bsky.social