Ice Age Floods' Geologist|Bruce Bjornstad

Geologist Author

BruceBjornstad.com

Photos

Burlingame Canyon

Wallula Gap Constriction

Cliff at right drops 800 ft into Columbia River below

Palouse Falls

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On the Trail of the Ice Age Floods

Northern Reaches Maps

Ice Age Floods' Map

available in print at:

Ice Age Floods Region

Ice Age floods & Columbia R. basalt

showing overlapping distributions for these two very different geologic events

Ice dam for Glacial Lake Missoula

Missoula Floods' breakout area

Expansion & contraction of glaciers

controlled flow directions for the Missoula Floods

Missoula Flood Spillovers

at the head of the Telford Scabland Tract

Ice Age Flood spillover areas

south of Spokane

Ice Age Floods' features

of the Northern Reaches

Non-motorized trails

of the Northern Reaches

Auto-tour routes

for the Northern Reaches

Aerial tour routes

of the Northern Reaches

Map of the floods' breakout region

for the Northern Reaches

Map of Cheney-Palouse Scabland Tract

of the Northern Reaches

Map of Telford-Crab Creek Scabland

in the Northern Reaches

Flood features and trails

of the Grand Coulee-Waterville Plateau region

Glacial Lake Columbia

was already in place and persisted during most Missoula flood outbursts.

The Cheney-Palouse Scabland Tract

satellite photo

Shaded-relief map of Grand Coulee

Head of Grand Coulee

showing various positions of the Okanogan Ice Lobe

Lower Grand Coulee and Quincy Basin

shaded-relief map

Central Grand Coulee region

The Great Cataract Group

of Grand Coulee

Flood features

along a portion of the lower Grand Coulee

Flood features and trails

in the vicinity of the Great Cataract Group

Floods' scabland

along lower Grand Coulee

Three Devils Scabland Complex

of Moses Coulee.

Water trail to Bonnie Lake

within Rock Creek Coulee

Flood features of Northrup Canyon

Trails of Steamboat Rock Monolith

Crab Creek Scabland Meanders Trail

Withrow Moraine

marks the former extent of the Okanogan Ice Lobe on the Waterville Plateau

East Cheney-Palouse Scabland Tract

showing flood routes

Turnbull Wildlife Refuge Trails

Ice Age Floods' Map

available in print at:

Ice Age Floods Region

Ice Age floods & Columbia R. basalt

showing overlapping distributions for these two very different geologic events

Ice dam for Glacial Lake Missoula

Missoula Floods' breakout area

Expansion & contraction of glaciers

controlled flow directions for the Missoula Floods

Missoula Flood Spillovers

at the head of the Telford Scabland Tract

Ice Age Flood spillover areas

south of Spokane

Ice Age Floods' features

of the Northern Reaches

Non-motorized trails

of the Northern Reaches

Auto-tour routes

for the Northern Reaches

Aerial tour routes

of the Northern Reaches

Map of the floods' breakout region

for the Northern Reaches

Map of Cheney-Palouse Scabland Tract

of the Northern Reaches

Map of Telford-Crab Creek Scabland

in the Northern Reaches

Flood features and trails

of the Grand Coulee-Waterville Plateau region

Glacial Lake Columbia

was already in place and persisted during most Missoula flood outbursts.

The Cheney-Palouse Scabland Tract

satellite photo

Shaded-relief map of Grand Coulee

Head of Grand Coulee

showing various positions of the Okanogan Ice Lobe

Lower Grand Coulee and Quincy Basin

shaded-relief map

Central Grand Coulee region

The Great Cataract Group

of Grand Coulee

Flood features

along a portion of the lower Grand Coulee

Flood features and trails

in the vicinity of the Great Cataract Group

Floods' scabland

along lower Grand Coulee

Three Devils Scabland Complex

of Moses Coulee.

Water trail to Bonnie Lake

within Rock Creek Coulee

Flood features of Northrup Canyon

Trails of Steamboat Rock Monolith

Crab Creek Scabland Meanders Trail

Withrow Moraine

marks the former extent of the Okanogan Ice Lobe on the Waterville Plateau

East Cheney-Palouse Scabland Tract

showing flood routes

Turnbull Wildlife Refuge Trails

Missoula floods, Channeled Scabland, Ice Age floods, UAV, drone

Wallula Gap

Geocaches

Drumheller Channels Hiking Trail Guide

IAFI 2014 Annual Meeting Field Trip Guide

Public Television Interview - 2015

Central Rocks Interview - 2007

Instagram

Non-motorized trails

of the Northern Reaches