Jeopardy Powerpoint Template - frst305.sites.olt.ubc.cafrst305.sites.olt.ubc.ca/files/2013/03/Silviculture-review-session... · FINAL JEOPARDY $100. Theme Timer Correct Wrong Boo

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HERE ARE

TODAY’S

CATEGORIES


REGENERATION


INTERMEDIATE

TREATMENTS


QUANTITATIVE

SILVICULTURE


STAND

DEVELOPMENT


SYSTEMS AND

METHODS


MISCELLANEOUS

SILVICULTURE


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RegenerationIntermediate

treatments

Quantitative

silviculture

Stand

development

Systems and

methods

Miscellaneous

silviculture

FINAL JEOPARDY

$100



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IN THIS STRATEGY, TREES

REGENERATE BY SEED ON

SITE, FROM ADJACENT

STANDS, BY WIND ETC.



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WHAT IS NATURAL

REGENERATION



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YOUNG TREES THAT HAVE

BEEN ESTABLISHED

NATURALLY BEFORE

REGNERATION CUTTINGS

ARE BEGUN OR A CLEARCUT

IS MADE



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WHAT IS ADVANCED

REGENERATION



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SEEDBED



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WHAT IS THE NATURAL

REGENERATION TRIANGLE



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YOU CAN FIT IN MORE

TREES/HA AT THE SAME

INTER-TREE SPACING IF

USING THIS PATTERN



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WHAT IS TRIANGLE SPACING



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A SILVICULTURAL SYSTEM

FOR MANAGING STANDS OF

STOOLS AND SPROUTS.

USED IN EUROPE FOR

HAZEL, CHESTNUT AND

OAK.



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WHAT IS COPPICING



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LOW, CROWN, SELECTION,

GEOMETRIC, FREE



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WHAT ARE METHODS OF

THINNING



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IN THIS LAW, GROWTH IS

LIMITED BY WHATEVER

FACTOR IS MOST NEEDED



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WHAT IS THE LAW OF THE

MINIMUM



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THE AMOUNT OF CROWN

RATIO THAT SHOULD BE

LEFT WHEN PRUINING



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WHAT IS 30%



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MINERALIZATION OF

FOREST FLOOR NUTRIENTS

(PRIMARILY NITROGEN) IS

GREATEST ON THESE SITE

PREP TREATMENTS



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MOUNDS OR PLOW BERMS



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IF SELECTION THINNING OR

SINGLE TREE SELECTION

ARE NOT CAREFULLY

IMPLEMENTED IT CAN LEAD

TO



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WHAT IS HIGH GRADING



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A PROGRAM FOR TABLE

INTERPOLATION OF STAND

YIELDS



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WHAT IS TIPSY



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AVERAGE DBH OF TREES

HARVESTED

AVERAGE DBH BEFORE

HARVEST



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WHAT IS THE

d/D RATIO



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NUMBER OF TREES YOU

HAVE

MAXIMUM NUMBER OF

TREES YOU CAN HAVE OF

THAT SIZE



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WHAT IS RDI

(relative density index)



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THE NAME OF THE LAW AND

SLOPE OF THE LINE THAT

DICTATES SELF THINNING



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WHAT IS THE -3/2 SELF

THINNING LAW



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THIS TYPE OF DIAMETER

DISTRIBUTION CURVE IS

COMMON IN MULTISPECIES,

MULTI-COHORT OR ALL-

AGED STANDS



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WHAT IS A REVERSE J-

SHAPED CURVE



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THESE CATEGORIES ARE

USED TO DISCUSS

GRADIENTS OF:

• INTENSITY

• FREQUENCY

• SCALE



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WHAT ARE GRADIENTS OF

DISTURBANCE



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A GROUP OF TREES THAT

INITIATED AT THE SAME

TIME



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WHAT IS A COHORT



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THE NUMBER OF TREES AND

LIVE CROWN RATIO GOES

DOWN IN THIS STAGE OF

STAND DEVELOPMENT



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WHAT IS STEM EXCLUSION



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THE PROCESS OF THE RICH GET

RICHER AND THE POOR GET

POORER. THIS CAN BE SUBDIVIDED

INTO FOUR CATEGORIES:

• DOMINANT

• CODOMINANT

• INTERMEDIATE

• SURPESSED (OVERTOPPED)



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WHAT IS DIFFERENTIATION



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SEPARATION INTO LAYERS

BY SPECIES OR COHORT



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WHAT IS STRATIFICATION



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COMMON IN BC, THIS EVEN-

AGED METHOD IS

CONSIDERED THE LOWEST

COST



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WHAT IS CLEARCUT



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WHAT AGE SYSTEM DO

GROUP-SELECTION AND

SINGLE-TREE SELECTION

PROMOTE?



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WHAT ARE UNEVEN-AGED

SYSTEMS



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A SILVICULTURE SYSTEM

DESIGNED TO RETAIN

INDIVIDUAL TREES OR

GROUPS OF TREES

TO MAINTAIN STRUCTURAL

DIVERSITY OVER THE

AREA OF A CUTBLOCK FOR

AT LEAST ONE ROTATION



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WHAT IS VARIABLE

RETENTION



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WHAT IS THE GOAL OF A

SHELTERWOOD METHOD?



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WHAT IS A REGENERATION

CUT



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IN THIS SILVICULTURE

REGIME, VOLUME WILL NOT

EXCEED A PURE STAND OF

THE MOST SHADE

TOLERANT SPECIES BUT

WILL ALWAYS BE WORTH

MORE



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WHAT IS MIXED-SPECIES

MANAGEMENT



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THE ART AND SCIENCE OF

CONTROLLING THE

ESTABLISHMENT, GROWTH,

COMPOSITION AND QUALITY

OF FOREST VEGETATION

FOR THE FULL RANGE OF

FOREST RESOURCE

OBJECTIVES.



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WHAT IS SILVICULTURE



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A FUNDAMENTAL PLANNING

TOOL IN WHICH ULTIPLE

OBJECTIVES FOR A SITE ARE

INTEGRATED WITH SITE

CAPABILITY THAT INCLUDES

STAND CONDITIONS, TARGET

STAND CHARACTERISTICS AND

SILVICULTURAL SYSTEM



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WHAT IS A PRESCRIPTION



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WHAT ARE THREE TOOLS A

SILVICULTURIST HAS?



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• PLANT

• KILL

• AMELIORATE SITE



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A CONTIGUOUS GROUP OF

TREES SUFFICIENTLY

UNIFORM IN SPECIES

COMPOSITION,

ARRANGEMENT OF AGE

CLASSES, SITE QUALITY,

AND CONDITION TO BE A

DISTINGUISHABLE UNIT



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WHAT IS A STAND



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Science based forestry is based on

this, which includes the following

steps:

1. Hypothesis

2. Implement

3. Assess

4. Revise hypothesis

5. Implement



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WHAT IS ADAPTIVE

MANAGEMENT




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WHAT ARE THE PRIORITIES

FOR PHOTOSYNTHATE?



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1. Respiration

2. Foliage – Fine Roots

3. {Reproduction}

4. Primary Growth

5. Secondary Growth –

Secondary Compounds

Documents

Jeopardy Powerpoint Template - frst305.sites.olt.ubc.cafrst305.sites.olt.ubc.ca/files/2013/03/Silviculture-review-session... · FINAL JEOPARDY $100. Theme Timer Correct Wrong Boo