PEI CORPORATE LAND USE INVENTORY 2000

 

LAND USE  AND SUBUSE CODES

LANDUSE

CODE

SUBUSE

SUBCODE

AGRICULTURE

AGR

Farmstead

FM

 

Feedlot

FL

Fur Ranch

FR

Manure Storage

MS

Nursery

NU

Orchard

OR

COMMERCIAL

COM

Accommodation

AC

 

Food & Beverage

FD

Motor Vehicle

MV

Retail

RT

FORESTRY

FOR

Clear Cut

CC

 

Hedgerow

HR

Plantation

PN

Wetland

WET

RESIDENTIAL

RES

Cottage

CO

 

Mobile Home Park

MH

Multiple Units

MT

Single Unit

SG

INDUSTRIAL

IND

Auto Salvage

AS

 

Excavation Pits

EP

Fertilizer Plants

FT

Food Processing

FP

Land Fill

LF

Tank Farm

TF

Sawmill / Lumberyard

LY

NON-EVIDENT

NON

Abandoned Land

ABN

 

Coastal Land

COS

RECREATION

REC

Campground

CG

 

Golf

GF

Playing Field

PF

Rink

RK

Ski Slope

SK

TRANSPORTATION

TRN

Airport

AR

 

Communications Structures

CT

Lighthouse

LH

Power Line

PL

Railway Right of Way

RR

Road

RD

Wharf

WF

URBAN

URB

 

 

WETLAND

WET

Reservoirs

RE

 

Sewage

SE

Forest

FOR

INSTITUTIONAL

INT

Church

CH

 

Cemetery

CY

Historic Site

HC

Hospital

HO

School

SC

 

 

 

 

 

LAND COVER CODES

LAND USE

LAND COVER CLASS

CODE

AGRICULTURE

Blueberries

BLB

 

Cranberries

CRN

Grain

GRN

Hay

HAY

Pasture

PAS

Potatoes

POT

Other

OTH

FOREST

Alder

AL

 

Apple

MA

Aspen Provenance

AS

Austrian Pine

AP

Balsam Fir

BF

Beech

BE

Birch Provenance

BI

Black Ash

BA

Black Spruce

BS

Butternut

BN

Cedar

CE

Corsican Pine

CP

Dead Tree

DT

Douglas Fir

DF

Eastern Larch

LA

Elm

EM

European Birch

EB

European Larch

EL

Grey Birch

GB

Hemlock

HE

Hybrid Poplar

HP

Hybrid Spruce

HS

Intolerant Hardwood

IH

Jack Pine

JP

Japanese Larch

JL

Larch Provenance

LX

Linden

LI

Lodgepole Pine

LP

Norway Spruce

NS

Pin Cherry

PC

Pine Provenance

PP

Poplar

PO

Red Maple

RM

Red Oak

RO

Red Pine

RP

Red Spruce

RS

Scots Pine

SP

Sitka Spruce

SI

Spruce / Fir Mix

SF

Sugar Maple

SM

Tolerant Hardwood

TH

White Ash

WA

White Birch

WB

White Pine

WP

White Spruce

WS

Willow

WI

Yellow Birch

YB

Yugoslavian Pine

YP

WETLANDS

Bog

BOW

 

Brackish Marsh

BKW

Deep Marsh

DMW

Meadow

MDW

Open Water

OWW

Salt Marsh

SAW

Sand Dune

SDW

Seasonally Flooded Flat

SFW

Shallow Marsh

SMW

Shrub Swamp

SSW

Wooded Swamp

WSW

NON-AGRICULTURE, NON-FOREST & NON-WETLAND  POLYGONS

                                                                                                Bare Soil

                                            

BAR

 

Backshore Beach

BSB

Building

BLD

Coastal Inlet Water

WWW

Grass

GRS

Paved

PAV

Shrubs

SHR

Trees

TRE

Water (Fresh)

WAT

 

 

 

 

 

SITE : A description of the ground surface for forest polygons where evident

EP

Excavation Pit – forest polygon located in an excavation pit

OF

Old Field  - the forest polygon appears to be on area which was once an agriculture field

SD

Sand Dune - the forest stand is located on top of a sand dune

SW

Substrate Wet – the forest floor is damp but not enough for a wetland category

ST

Steep – the forest polygon is on a steep slope (approx 9% or greater)

 

 

 

 

HISTORY1/HISTORY2:  Forest stand  history where evident

2S       

Two Storied stands

BR      

Burn -  if the stand appears to be of fire origin

CC      

Clearcut -  if the stand appears to have originated from a clearcut

HR

Hedgerow

IT        

In Transition – an area under construction in which the land cover will change quickly from that indicated on the photograph e.g. building construction

PC      

Partial Cut - forest stand appears to have originated from a partial cut

PN

Plantation and year will be indicated in this field from established data

SE       

Seed Orchard, if the stand appears to have been established as a seed orchard

TH      

Thinning, if the stand appears to have been thinned

WF     

Wind Fall, if the stand appears to have originated from a wind fall

XS      

Christmas Trees -  any stand being used for Christmas tree cultivation

 

 

 

WETLAND COVER - The amount and distribution of vegetative subclasses throughout the wetland

 

 

 

Cover Type 1 – Over 95% of wetland is vegetated in a solid mass.

 

 

 

 


 

 

Cover Type 2 – Approximately 76-95% of wetland is vegetated as a peripheral band

 

 

 

 

 

 

Cover Type 3 - Approximately 76-95% of wetland is vegetated in dense patches.

 

 

 

 

 

Cover Type 4 – Approximately 26-75% of wetland is vegetated as a

peripheral band

 

 

 

 

 

Cover Type 5 - Approximately 26-75% of wetland is vegetated either in dense patches or diffuse open stands.

 

 

 

 

 

 

Cover Type 6 – Approximately 5-25% of wetland is vegetated as a peripheral band.

 

 

 

 

 

Cover Type 7 – Approximately 5-25% of wetland is vegetated in patches throughout the open water.

 

 

                                   

 

 

Cover Type 8 – Less than 5% of wetland is vegetated as a peripheral band.

 

 

 

 

 

 

 

WETLAND INTERSPERSION – The presence and length of certain types of vegetation edge. Edge referring to the line of contact between two different subclasses.

 

Low

– length and types of edge are at a minimum. Cover subclasses are large and unbroken.

Moderate

– edge is moderate in length and diversity.  There is some irregularity in the distribution of cover classes but for the most part, the cover subclasses remain largely intact.

High

– edge is abundant and consists of many different vegetative types.  Cover subclasses are broken into segments and scattered.

 

 

 

 

IMPOUNDMENT – the type of  impoundment, if any, which contributes to the presence of the wetland.

 

BPA        

Borrow Pit - Active

A pit, usually roadside, in which earth is being extracted

OMA

Other Man Made - Active

Any wetland which results from a currently active man-made structure

BA

Beaver Active

A wetland created from a single active beaver dam

BPI

Borrow Pit - Inactive

A pit usually roadside in which earth was extracted but which is currently inactive

OMI

Other Man Made - Inactive

Any other wetland which resulted from an old, inactive man-made structure

BI

Beaver Active

A wetland created from a single inactive beaver dam

BS

Beaver System

A wetland which contains a continuous series of beaver dams.  The number of inactive and active dams will be recorded in the appropriate fields

BB

Barrier Beach Pond

ญญญA seaside pond created by movement of sand across the original outflow

 

 


 

 

 

DOMINANT WETLAND COVERS

1.   OWW - Open Water: Refers to wetland with water depths of one to three metres (3 to 10 feet), associated with any of the other wetland classes, but usually with deep or shallow marshes.  Submergent and surface vegetation are dominant.

2.   DMW - Deep Marsh: This class applies to wetlands with and average water depth between 6 in. and 3 ft. (10 cm. and 1 m.) during the growing season.  Emergent marsh vegetation is usually dominant, with surface and submergent plants present in open areas.

3.   SMW - Shallow Marsh: This class applies to wetlands dominated usually by robust or marsh emergents, with an average water depth less than 6 in. (15 cm.) during the growing season.  Surface water may be absent during the late summer and abnormally dry periods.  Floating-leaved plants and submergents are often present in open areas.

4.   SFW - Seasonally Flooded Flats: This class applies to extensive river flood plains where flooding to a depth of 12 or more inches (30 cm.) occurs annually during late fall, winter and spring.  During the summer, the soil is saturated, with a few inches of surface water occurring locally.  Dominant vegetation usually is emenrgent, but shrubs and scattered trees may be present.

5.   MDW - Meadow: This class applies to wetland dominated by meadow emergents with up to 6 in. (15cm.) of surface water during the late fall, winter and early spring.  During the growing season the soil is saturated and the surface exposed except in shallow depressions and drainage ditches.  Meadows occur most commonly on agricultural land where periodic grazing or mowing keeps shrubs from becoming established.  The structural differences in meadow vegetation often result from grazing; therefore, meadows have been divided into grazed and ungrazed subclasses (2).

6.   SSW - Shrub Swamp: This class applies to wetlands dominated by shrubs where the soil surface is seasonally or permanently flooded with as much as 12 in. (30 cm.) of water.  Carex spp., are often the ground cover under shrubs with meadow emergents occupying wetter areas.

7.   WWS - Wooded Swamp: This class refers to wetlands dominated by trees growing in a muck soil.  The soil surface may be seasonally flooded with up to 1 ft. (30 cm.) of water.  Several levels of vegetation are usually present including trees, shrubs, and herbaceous plants.  In mature wooded swamps, differences in elevation may result in pronounced micro-habitats (micro topography), where trees and shrubs occupy the drier areas.  Whereas marsh emergents and ferns may occupy the ephemeral pools of standing water. 

8.   BOW - Bog: This class applies to wetlands where the accumulation of Sphagnum moss, as peat, determines the nature of the plant community.  Young bogs commonly have floating peat mats which creep outward from shore over the surface of open water.  Picea mariana and Larix laricina are typical tree species.  Chamaedaphne calyculata, Kalmia angustifolia, Sarracenia purpurea, and Eriophorum spp. are characteristic plants found in bogs throughout the Northeast. 

 

 

 

 


WETLAND SUBCLASSES – No Wet Sub is the total number of vegetative subclasses as defined below

 

OPEN WATER

 

VEGETATED

NON-VEGETATED

DEEP MARSH

 

DEAD WOODY

SHRUB

SUB-SHRUB

ROBUST

NARROW-LEAVED

BROAD-LEAVED

FLOATING

FLOATING-LEAVED

ALGAE

SHALLOW MARSH

 

ROBUST

NARROW-LEAVED

BROAD-LEAVED

FLOATING-LEAVED

SEASONALLY FLOODED FLATS

 

EMERGENT

SHRUBBY

MEADOW

 

GRAZED

UNGRAZED

SHRUB SWAMP

 

SLENDER

BUSHY

COMPACT

LOW SPARSE

WOODED SWAMP

 

DECIDUOUS

EVERGREEN

DEAD WOODY

BOG

 

 

WOODED

SHRUBBY

 

 

 

 

 

COVER TYPE – Generalized forest type

AL

alder

CC

clearcut

HH

>75% hardwood species

HS

50-75% hardwood species

PN

forest plantation

SH

50-75% softwood species

SS

>75% softwood species