High flight costs, but low dive costs, in auks support the biomechanical hypothesis for flightlessness in penguins

Oxygen stores and foraging behavior of two sympatric, planktivorous alcids

(2010) KH Elliott et al.   Aquatic Biology

How did the Great Auk raise its young?

(2010) A. I. HOUSTON et al.   JOURNAL OF EVOLUTIONARY BIOLOGY

Influence of wing loading on the trade-off between pursuit-diving and flight in common guillemots and razorbills

(2010) C. B. Thaxter et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Oxygen store depletion and the aerobic dive limit in emperor penguins

(2009) PJ Ponganis et al.   Aquatic Biology

WHAT GROUNDS SOME BIRDS FOR LIFE? MOVEMENT AND DIVING IN THE SEXUALLY DIMORPHIC GALÁPAGOS CORMORANT

(2008) Rory P. Wilson et al.   ECOLOGICAL MONOGRAPHS

DNA evidence for a Paleocene origin of the Alcidae (Aves: Charadriiformes) in the Pacific and multiple dispersals across northern oceans

(2007) Sergio L. Pereira et al.   MOLECULAR PHYLOGENETICS AND EVOLUTION