> I wonder why herons, egrets, pelicans, and cranes all have S-curves in their > necks when they fly.
Cranes do not "fold" their necks when flying (the easiest way to tell cranes from herons or egrets in flight, even just as silhouettes). Fred -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

