Wednesday, December 31, 2014

Outdoor Trivia: What do you know?


To wrap up 2014, test your outdoor knowledge with the third annual year-end outdoor trivia quiz. 

1. Fish use what to obtain oxygen?
a. Mouth
b. Nose
c. Gills

2. Do white-tailed deer have upper canine teeth?
a. Always
b. Never
c. Sometimes

Thursday, December 25, 2014

Not your Christmas mistletoe


Tis’ the season for mistletoe hanging in doorways to add romantic cheer. True mistletoe may spread cheer but another mistletoe--dwarf mistletoe--doesn’t spread cheer throughout the year. 

Dwarf mistletoe is anything but romantic for conifer trees because once infected a conifer most likely will die prematurely. 

For many people, dwarf mistletoe is most often recognized by the “witches’ brooms” it creates on conifers. The large mass of small twigs and branches is an abnormal proliferation varying from tight clumps to large loose fans depending on the species.

Dwarf mistletoe causes conifers to produce an abnormal proliferation of branches along the trunk called "witches' broom"

Thursday, December 18, 2014

How do deer survive winter eating twigs?


A deer munches on the tips of young trees, ripping the leafless twigs from the plants. Surviving the winter on twigs isn’t very nutritious but the stomachs of deer are equipped to squeeze all the nutrients they can out of the tough twigs.

Deer prefer the tips of branches because they are the most nutritious and easiest to bite off
All ruminants (the deer family, antelopes, sheep, goats, cattle and giraffes) sustain themselves on leaves, twigs, grass and other plant matter since they are herbivores. To extract the most from plant matter, ruminants have a four-chambered stomach--not four stomachs as some people say. 

Thursday, December 11, 2014

Blister rust decimated white pine forests


The western white pine was the most abundant forest type in the Inland Northwest 50 years ago. Long, clear trunks skyrocketed to heights of 200 feet which isn’t large compared to other conifers. But their tenacity to grow fast after fires and their resistance to many diseases allows them to be ecologically successful.

Fire provides openings for the fast-growing seedlings to outcompete other conifers and dominate the forest canopy for over 200 years. However, western white pine aren’t as resistant to fire as ponderosa pine or larch. 

Western white pine seedlings can become established in moderately shady areas, like beneath a mature pine, but mature pines prefer full sun

Western white pine can be recognized by the bundles of five slender needles that are three to five inches long. At high elevations, whitebark pine and western white pine can be confused since both have five needles. However, western white pine needles have a whitish-blue appearance and whitebark pine needles have a yellowish-green appearance. 

Thursday, December 4, 2014

Daddy longlegs not spiders or venomous


As a child I remember daddy longlegs in the basement bathroom, especially in the shower. Not liking spiders, I never got close and took quick showers. I also believed the legend that daddy longlegs had enough venom to kill a person but their mouths weren’t big enough to bite us. 

Daddy long legs typically have eight legs but the legs fall off easily when grabbed by a predator

Not until later did I find out that daddy longlegs weren’t spiders and the legend is a myth.