Chapter 2: LAND USE CHANGE FROM 1978 to 1998

 
SUMMARY
 
There are 335,961 acres (525 square miles) of land and water in Antrim County.  A study performed by the Land Information Access Association (LIAA) indicated that 24.2% of the total area (81,226 acres) had undergone a land use change between 1978 and 1998.  Much of the information in this section is taken from the LIAA study. 
 
Figure 2-1 shows which land uses had the most pronounced changes.  Figure 2-2 compares the land uses between 1978 and 1998.
 
Some land use changes between 1978 and 1998 are in the same general land use classification.  This includes about 42 square miles or 27,025 acres of land.  For example, an Urban use may have changed, but it changed to another kind of Urban use; or a Forest use changed (or grew) into another kind of forest and thus remained in the Forest use category.  Figure 2-3 summarizes the changes within a particular land use classification between 1978 and 1998.
 
The amount of land that changed from one classification to another during this twenty year period was 55,890 acres or 87.3 square miles.  This represents approximately 16.6% of the total land and water area. 
 

Source: 2003 Land Information Access Association Study
 

Figure 2-2

Land Use Changes 1978 to 1998 by Portion of County Area

 

1978
(acres)

% of
County

1998
(acres)

% of
County

Change
(acres)

Urban and Built Up

16,070

5%

24,328

7%

8,258

Agriculture

61,947

18%

49,469

15%

-12,478

Grass and Shrub

59,544

18%

43,556

13%

-15,988

Forest

160,847

48%

180,821

54%

19,974

Water

31,048

9%

31,161

9%

113

Wetlands

6,383

2%

6,513

2%

130

Barren

125

0%

113

0%

-12

Total

335,964  acres

335,961  acres

 

Source: 2003 Land Information Access Association Study
 

Figure 2-3

Land Use Changes Within the Same Classification between 1978 and 1998

Category of Use

Acres

Percent of Total Change

Square Miles

Urban

224

0.2

0.4

Agriculture

5,324

6.6

8.3

Grass

5,906

7.3

9.3

Forest

13,882

17.1

21.7

Wetland

1,739

2.1

2.7

Total

27,025

33.3

42.4

 

Source: 2003 Land Information Access Association Study
 
URBAN and Built Up:  (Where development has and is occurring...)
 
The Urban and Built Up land use category includes uses that are related to human activity, except agriculture.  This includes houses, businesses, factories, airports, utilities, and recreational grounds, such as athletic fields and campgrounds.  Cemeteries are also in this category.
 
In 1978, there was a total of 16,070 acres in this category.  According to the LIAA study 8,258 acres were added to this category from 1978 to 1998, while 224 acres changed from one Urban use to another Urban use.  Interestingly, there were 337 acres that changed to a use that was Non-Urban: 45.7% became classified as Grass, 25.2% became Agriculture, 24.4% became Forest land, and 16% became classified as Wetland.
 
As of 1978, 4.8% of the County was in the Urban and Built Up category.  At the end of the 20-year period of the study, 7.3% of the County had this classification.  This increase equals 8,258 acres or 2.5% of Antrim County:  44% came from the Grass and Shrub classification, 25.2% came from Agricultural lands, 24.4% came from Forest land, and 16% came from the Wetland classification.
 

In Antrim County two thirds of Urban Use changes are stemming from Grass and Forest uses, while one-third came from Agricultural uses.  The major changes to Urban use are summarized in Figure 2-5. 

Most of converted acreage (6,660 acres or 80.4%) was classified to a subcategory use under Urban, titled Single Family/Duplex. It is assumed that most of this was for single family residences.  The two thirds of the 6,660 acres that became Single Family/Duplex are broken down by township in Figure 2-4. 

These townships represent where the larger Urban use growth areas occurred in the County during the period of study.

Figure 2-4

Township Urban Growth

Township

Acres to Urban

% of 6,660 Acres

Mancelona

797

12.0

Banks

736

11.1

Milton

699

10.6

Jordan

648

9.8

Central Lake

602

9.1

Kearny

545

8.2

Echo

454

6.9

   
There were small use changes to business and industrial during the twenty-year period. Of the 8,258 acres converted to urban use, only 57 acres were converted to the sub category of Commercial, Services, and Institutional uses.  In addition, only 135 acres were converted to Industrial uses.  This pattern may have some bearing on the employment needs in the county.  Antrim County seems not to be a place that one both lives and works.
 
As stated, 6,660 acres changed to Single Family/ Duplex use from the period 1978 to 1998.  In the period of the Census count, from 1980 to 2000, the county population gained 6,916 persons.  
 

Figure 2-5

Changes in Urban and Built Up Uses (1978 to 1998)

Changes to Urban and Built Up from Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Grass to Urban

3,809

44.0

Agriculture to Urban

2,799

32.8

Forest to Urban

1,982

22.9

Wetland to Urban

19

0.2

Barren to Urban

12

0.1

Sub-Total

8,621

 

Changes from Urban and Built Up to Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Urban to Grass

154

45.7

Urban to Agriculture

85

25.2

Urban to Forest

82

24.4

Urban to Wetland

16

4.7

Sub-Total

337

 

Urban County Total = 8621 acres – 337 acres = 8258 acres gained

 
AGRICULTURE:  (Where the farming has and is occurring....)
 
The major loss of Agricultural uses in the County is not to Urban uses, most of it is a conversion of Grass and Forest uses.  Of the Agricultural uses that changed to other uses, 84% converted to Grass and Forest uses, see Figure 2-6.  This would indicate a loss of farming activity resulting in previous farmland being allowed to return to a natural state. Additionally, Urban uses from Agricultural uses converted 15.5 %.  Most of the Urban growth came from previous Grass and Forest uses.
 
The following list shows those townships where 81%, of the Agricultural uses changed to grass:
 

Township

Acres of Agricultural
to Grass

Percent of 1978
Agricultural
Acreage

Jordan

1,666

25

Banks

1,658

21

Mancelona

1,326

35

Echo

1,257

25

Warner

952

15.4

Milton

882

19

Star

859

17

 
Jordan, Banks, Mancelona, and Milton Townships also had the larger changes to Urban uses.
 
There were also changes in use to Agricultural uses.  About 5,500 acres of new Agricultural uses were observed between 1978 and 1998. Most of this change, 98%, was from Grass and Forest uses. Nearly half of the change from Grass to Agricultural was in the following townships: Forest Home, 769 acres, Echo, 488 acres, Central Lake, 481 acres, and Helena, 380 acres. This may indicate a modest increase in farming type activities in these townships.
 

Figure 2-6

Changes in Agricultural Uses (1978 to 1998)

Changes from Agricultural Lands to Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Agricultural to Grass

10,634

59.1

Agriculture to Forest

4,497

24.9

Agricultural to Urban

2,799

15.6

Agricultural to Wetland

74

0.4

Sub-Total

18,004

 

Changes to Agriculture from Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Grass to Agriculture

4,358

78.8

Forest to Agriculture

1,074

19.4

Urban to Agriculture

85

1.5

Wetland to Agriculture

11

0.2

Sub-Total

5,528

 

County Total = 18,004 acres – 5,528 acres = 12,476 acres

 
GRASS AND SHRUB LAND:  (Where non-forested undeveloped areas are located...)
 
There was a large change in the County in the Grass and Shrub Land classification. There was a net change of 15,986 acres (see Figure 2-7) to other uses from Grass and Shrub Land.  Approximately 72% or 21,344 acres changed to Forest uses. An additional 4,359 acres was converted to Agricultural uses.  Urban growth comprises 3,809 acres of formally Grass use areas.  As it was previously noted, 44% of the change to Urban uses came from Grass uses.  There was, however, a large gain of grass acreage.
 
A total of 10,639 acres of Agricultural uses existing in 1978 became Grass use by 1998. A lesser amount, 2,871 acres, was created from previous Forest acreage.  Some of this may have come from timber cutting.
 

Figure 2-7

Changes in Grass and Shrub (1978 to 1998)

Changes from Grass and Shrub Land to Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Grass to Forest

21,344

71.9

Grass to Agriculture

4,359

14.7

Grass to Urban

3,809

12.8

Grass to Wetland

154

0.5

Sub-Total

29,666

 

Changes to Grass and Shrub Land from Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Agriculture to Grass

10,639

77.8

Forest to Grass

2,871

21.0

Urban to Grass

154

1.1

Wetland to Grass

16

 

Sub-Total

13,680

 

Grass/Shrub Land County Total = 29,666 acres – 13,680 acres = 15,986 acres lost

 

 
The large change from Grass to Forest is in part due to a natural process called Succession.  If an area were to begin with bare ground, there would be an initial growth of plants on that ground that could survive under those conditions. These plants would then begin to create conditions that would be conducive to a next stage of plants. In Antrim County this would be grass and low-to-the-ground broader leafed plants. Next, short woody shrubs and bushes appear. These create conditions for larger bushes and shrubs and then some fast growing softwood trees. As these trees mature, they create conditions for larger, long-lived evergreens and hardwood trees. This resulting forest, which often takes hundreds of years to mature, continues, unless dramatically challenged by environmental changes or natural disasters. This final condition is called a Climax Forest or Climax Fauna.
 
The grass and shrub acreage of Antrim County has become, for the most part, a young forest. In the twenty-year period of the study, the County had a net loss of 15,986 acres of Grass uses.  It gained, however, 19,974 acres of Forest uses.
 
FOREST LAND:  (Where treed undeveloped areas are located...)
 
The County had a net gain of Forest uses of 19,980 acres (see Figure 2-8).  Most of this was from the natural succession process from Grass and Shrub acreage.  There was also a gain of 4,496 acres from uses that were Agricultural in 1978.  If both the Grass use loss and the Forest use gain are combined, the County gained 4,003 acres of new natural kinds of areas.  As noted in the previous section, 4,359 acres of Grass uses were converted to Agricultural uses.  However, there was a conversion of 4,496 acres that was in Agriculture uses 1978 to Forest uses in 1998.
 
Antrim County continues to be forested county with over 180,000 acres of forested land. This is more than half the area of the entire county. The following eight townships contain 74.2% of the Forest use acreage in the county:
 
Township     Forest acres
Mancelona

 

29,593
Chestonia   18,558
Jordan   15,885
Kearney   15,402
Custer   14,538
Warner    14,348
Echo   14,277
Star   11,542
Total   134,143
 
It should be noted that all of these townships are east of the County seat, Bellaire. Only one township located west of Bellaire, Banks Township has a comparable amount of Forest uses totaling 11,819 acres. The forested lands are a highly valued natural resource.
 

Figure 2-8

Changes in Forest Land Uses (1978 to 1998)

Changes to Forest Land to Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Grass to Forest

21,344

82.2

Agriculture to Forest

4,496

17.3

Wetland to Forest

79

0.3

Urban to Forest

53

0.2

Sub-Total

25,972

 

Changes from Forest Land to Other Categories of Land Use

Category Change

Total Acres

Percent of Total Acres

Forest to Grass

2,872

48.0

Forest to Urban

1,928

32.2

Forest to Agriculture

1,075

17.9

Forest to Wetland

108

1.8

Sub-Total

5,983

 

Forest Land County Total = 25,972 acres – 5,983 acres = 19,989 acres gained

 

WATER AND WETLANDS:  (Where significant features are located...)

 
In both the Water and Wetland categories, there was a small gain in acreage. Antrim County gained 113 acres of Water and 130 acres of Wetlands. It is not clear from the LIAA data the source of this additional acreage. It may relate to the amount of accumulated precipitation up to 1998 as compared to the beginning of the study in 1978. It may also be related to the time of year the land use data was collected or to construction of various kinds, such as large buildings, roads, marinas, and lake/river enhancements that created additional water areas or wetlands. It may also represent awareness on the part of the people of the county to keep the Water and Wetland areas safe from unreasonable intrusion.
 
Jordan Township during this period gained 38 acres of water, but lost 66 acres of wetland area. Echo Township gained 54 acres of wetland. There is not a clear pattern suggested by the data. The County gained a total of 243 acres of water and wetlands during this twenty-year period.
 
IMPLEMENTATION: (What should be done next?)
 
  1. Commission a new aerial land use study and compare the findings to the 1978     and 1998 results.