Unaccountably, he finds himself thinking of gerenuks and gazelles.

The 'true' (Penelope) guans also occur at a range of altitudes but like most species of cracids, are mostly restricted to forest, both montane and lowland. Piping-guans (Pipile) are primarily lowland species, whereas numerous monospecific (single-species genus) taxa of guans (i.e. Aburria, Penelopina, Oreophasis) are restricted to montane environments.

We also prove the first quantitative estimates on convergence of the discrete gradient flow or JKO scheme outside of the semiconvex case.

But I also know, because you have shown me, that yours is the courage and stout-heartedness that can meet any demands cheerfully and willingly, without hope of reward other than that which comes with a job well done...