Conisborough Hill Top Hedgerow Survey

Field Studies undertaken by Doncaster Museum and Doncaster Naturalists’ Society on the afternoon and evening of May 21st, 1995.

54 x 30m hedgerow samples undertaken along Firsby Lane, Footpath No. 3 and the eastern part of Park Lane. Also included are the results of a batch of 10 x 30m hedgerow sample from Park Lane surveyed in October 1994.

(Compiled by C. A. Howes, Doncaster Museums & Arts Service Environmental Records Section).

Firsby Lane (Hedgerow on eastern side of lane)

Hedgerow A – B

No. of samples surveyed =10
No. of Tree/shrub species* = 10
Max number of species per 30m sample = 9
Mean number of species per 30m sample = 6.2

*= not including woody climbers

Tree / shrub species

Number of samples

% frequency

Ash 5 50
Blackthorn 7 70
Elder 6 60
Field Maple 7 70
Hawthorn 10 100
Hazel 7 70
Holly 2 20
Oak (Common) 4 40
Sycamore 4 40
Wych Elm 10 100
     
Woody Climbers    
     
Bramble    
Ivy    
Rose (field)    
     
Non-woody Climbers    
     
Hop – Humulus lupulus    
Black Bryony – Tamus communis    
     
Woodland Herbs    
     
Ramsons – Allium ursinum    
False Brome – Brachypodium sylvaticum    
Bluebell – Hyacinthoides non-scriptus    
Yellow Archangel – Lamiastrum galeobdolon    
Wood Malic Grass – Melica uniflora    
Dog’s Mercury – Mercurialis perennis    
Lesser Celandine – Ranunculus ficarea    
Greater Stitchwort – Stellaria holostea    

Hedgerow B – F

No. of samples surveyed =10
No. of Tree/shrub species* = 8
Max number of species per 30m sample = 6
Mean number of species per 30m sample = 4.7

*= not including woody climbers

Tree / shrub species Number of samples % frequency
Ash 6 60
Blackthorn 7 70
Elder 2 20
Field Maple 6 60
Hawthorn 10 100
Hazel 3 30
Oak (Common) 9 90
Wych Elm 4 40
     
Woody Climbers    
     
Bramble    
Ivy    
Rose (dog)    
     
Non-woody Climbers    
     
Black Bryony – Tamus communis    
     
Woodland Herbs    
     
Yellow Archangel – Lamiastrum galeobdolon    
Dog’s Mercury – Mercurialis perennis    
Greater Stitchwort – Stellaria holostea    

Hedgerow B – C

Hedgerow removed leaving only sparse examples of Ash, Field Maple, Common Oak and Bramble.

The survival of the woodland indicator herb, Dog’s Mercury, suggests these are a remnant of an ancient species-rich boundary hedge.

Hedgerow C – D

No. of samples surveyed =13
No. of Tree/shrub species* = 5
Max number of species per 30m sample = 2
Mean number of species per 30m sample = 1.4

*= not including woody climbers

Hedgerow removed leaving only sparse examples of the following

Tree / shrub species Number of samples % frequency
Ash 1 7.6
Blackthorn 1 7.6
Elder 5 38.4
Hawthorn 13 100
Sycamore 1 7.6

Hedgerow removed leaving only sparse examples of Blackthorn, Elder, Hawthorne, Sycamore and Bramble.

The survival of the woodland indicator herb, Dog’s Mercury and Greater Stitchwort suggests these are a remnant of an ancient species-rich boundary hedge.

Hedgerow D – E

No. of samples surveyed = 3
No. of Tree/shrub species* = 7
Max number of species per 30m sample = 5
Mean number of species per 30m sample = 3.3

*= not including woody climbers

Tree / shrub species Number of samples % frequency
Apple 1 33.3
Blackthorn 1 33.3
Elder 2 66.6
Field Maple 2 66.6
Hawthorn 2 66.6
Holly 1 33.3
Wych Elm 1 33.3
     
Woody Climbers    
     
Bramble    
Ivy    
Rose (sp.)    
     
Woodland Herbs    
     
Dog’s Mercury – Mercurialis perennis    

Hedgerow G – H

Bridleway / Footpath No. 3 from the northern end to the ‘flag’  waymarker

No. of samples surveyed =7
No. of Tree/shrub species* = 8
Max number of species per 30m sample = 5
Mean number of species per 30m sample = 3.4

*= not including woody climbers

Tree / shrub species Number of samples % frequency
Ash 5 71.4
Birch 1 14.2
Elder 3 42.8
Field Maple 5 71.4
Hawthorn 7 100
Holly 1 14.2
Oak (Common) 2 28.5
Wych Elm 1 14.2
     
Woody Climbers    
     
Bramble    
Rose (field)    
Woody Nightshade    
     
Non-woody Climbers    
     
Black Bryony – Tamus communis    
     
Woodland Herbs    
     
False Brome – Brachypodium sylvaticum    
Bluebell – Hyacinthoides non-scriptus    
Dog’s Mercury – Mercurialis perennis    
Greater Stitchwort – Stellaria holostea    

Hedgerow J – K

No. of samples surveyed =10
No. of Tree/shrub species* = 11
Max number of species per 30m sample = 8
Mean number of species per 30m sample = 5.1

*= not including woody climbers

Tree / shrub species Number of samples % frequency
Ash 3 30
Blackthorn 7 70
Dogwood 4 40
Elder 2 20
Field Maple 8 80
Gorse 2 20
Grey Willow 4 40
Hawthorn 10 100
Hazel 1 10
Oak (Common) 7 70
Wych Elm 4 40
     
Woody Climbers    
     
Bramble    
Ivy    
Rose (dog)    
Rose (field)    
     
Non-woody Climbers    
     
Woodland Herbs    
     
Dog’s Mercury – Mercurialis perennis    
Lesser Celandine – Ranunculus ficarea    

Hedgerow K – L

Part of Park Lane adjacent to application site (west side of lane) from Footpath No. 3 to ‘dogleg’ at Eastern end of lane.

No. of samples surveyed =11
No. of Tree/shrub species* = 8
Max number of species per 30m sample = 5
Mean number of species per 30m sample = 3.6

*= not including woody climbers

Tree / shrub species Number of samples % frequency
Ash 2 18.2
Blackthorn 9 81.8
Elder 7 63.6
Field Maple 1 9.1
Hawthorn 9 81.8
Hazel 2 18.2
Holly 3 27.3
Oak (Common) 5 45.5
Wych Elm 2 18.2
     
Woody Climbers    
     
Bramble    
Ivy    
Rose (sp.)    
     
Non-woody Climbers    
     
Black Bryony – Tamus communis    
     
Woodland Herbs    
     
Dog’s Mercury – Mercurialis perennis    
Lesser Celandine – Ranunculus ficarea    
Greater Stitchwort – Stellaria holostea    

The mean species diversity calculations for this substantial batch of hedgerow samples (64 in total) helps to confirm that the field boundaries are of some considerable antiquity, possibly Tudor, Medieval or even older.

C.A. Howes
Doncaster Museums & Arts Service
Environmental Records Section
June 1995