Are Cows and Sheep the Sea Urchins of the Cascadian Forests?


By Bob Ferris I have always liked sea otters—in part—because they are the quintessential keystone species or critters that materially determine some of the character of their habitat for them and others.  And now as new research emerges about the trophic cascade effects (i.e., the side benefits of having top predators present) associated with the … Continue reading Are Cows and Sheep the Sea Urchins of the Cascadian Forests?

General Response to Joe Greene


[Editor's note: When the New 49er's griped about the bias of scientists involved in the public advisory committee for suction dredging in California, the State eventually acquiesced allowed the New 49ers to invite two people with science degrees from their camp.  They selected Joe Greene and Claudia Wise retired EPA scientists from Oregon and current … Continue reading General Response to Joe Greene

Dredging Up The Truth


By Bob Ferris   With every complicated, science-based issue we seem to tackle, from climate change to wolves and from forestry to diesel particulates, there seems to be a handful of slide-rule era-educated, contrarian scientists who pull themselves up from the depths of retirement to confuse the issue.  These self-proclaimed mavens generally have some credentials, but not the … Continue reading Dredging Up The Truth