Oregon Field Guide

Oregon Field Guide

Sea Lions; Oyster Meroir (27x6)


Ημερομηνία προβολής: Νοέ 05, 2015

A record number of sea lions are showing up on the Columbia River. Government and tribal biologists believe they are eating too many endangered salmon. Are severe measures needed? And a story about oysters, which, like wine, take their distinctive flaor from the aquaculture of their home bays. Learn more about their unique "meroir".

  • Πρώτη προβολή: Φεβ 1990
  • Επεισόδια: 174
  • Ακόλουθοι: 6
  • Τρέχων
  • PBS
  • Πέμπτη στο 20