Fig. 1From: Identifying environmental versus phylogenetic correlates of behavioural ecology in gibbons: implications for conservation management of the world’s rarest apeReconstructed hylobatid phylogenetic tree (with outgroup): phylogenetic tree of the Hylobatidae plus Pongo outgroup (indicated by hollow circles) used for tests of phylogenetic signal and predictive modelling, with mean divergence times (in mya) indicated at nodes; after [47] and Christian Roos (pers. comm., September 2013)Back to article page