Management
ML40/2-Liaise, local/national
authorities - Liaise English Nature
Routine
liaison is achieved with English Nature via the NNR team and the JAC. Outside of these
committees/teams, management advice and approval is sought from the Conservation Officer at Grantham.
MH10/2-Manage
habitat, grassland, by controlled grazing - Livestock sheep grazing
Two
resident flock of Hebrideans are deployed to the following grazing plots during the year. However, an
annual grazing programme needs to be set up to take account of additional grassland plots on Stewardship
land. See SF File 2110 Hebredean sheep.
Outer
dunes. Hebridean sheep grazing may be required to tackle scrub regrowth and rosebay in spring,
following winter clearance. Temp electric fencing.
Mere
Meadow. Aftermath grazing in three-strand electric enclosure. Aug/Sept.
Mere
Four Acres is botanically poor, is used as holding area/run-off grazing as required.
East
Dunes. Present rabbit grazing negates sheep-grazing over much of Compt 25. Where sward becomes
rank through decreased rabbit grazing or where rosebay control requires, sheep grazing will be practiced
in
designated short-turf zones Compts 24 and 26. Long-term consideration should be given to stockfencing
large units of mixed scrub/grassland, particularly if rabbit population shows decline.
Army
Swathe. Primarily for scrub and rosebay control, August.
Meads
Outpost. Winter months.
West
Dunes. Present rabbit grazing pressure negates annual sheep grazing requirement on South and North
Plot. Grazing to be carried out on biennial regime in temp electric fencing (summer/autumn) where sward
becomes rank due to decreased rabbit population.
Jackson's
Marsh, Tennyson's Sands. Winter/spring regime.
Measures'/Shoveler's
enclosures. Density and timing to be determined.
Daily
checks are carried out by staff/key volunteer to assess health and count. Health problems reported
to
L D Grooby/K Gray. Hoof maintenance should be carried out at least three times a year. Mineral block
available routinely. Supplementary feeding during hard weather includes hay, a high-energy block and
sheep
nuts.
Project
brief includes all checks/maintenance and associated temporary fencing.
MH72/1-Manage
habitat, coastal, by scrub control - Control scrub Grey Dunes
West
Dunes:
*
Control sea buckthorn on pill box plot.
*
Control scrub on dune grassland.
*
Control scrub on ride edges.
Mere
Four Acres:
*
Control scrub in grazing enclosure.
Meads
Outpost:
*
Control spread of sea buckthorn in grazing enclosure.
Measures
40 Acres:
Control
encroaching sea buckthorn in rides and glades.
East
Dunes:
*
Control scrub on grey dune ridge - Ringing Hollow Compt 24.
*
Control scrub on grey dune ridge - East Plot Compt 25.
*
Control scrub on grey dune - East Dune central glades Compt 25.
Latter
compt includes control of invasive privet.
Shovelers
enclosure Compt 26:
*
Large scale removal of scrub to restore grey dune ridge north of Mead's Outpost. Seek to employ
contractors to up-root and burn scrub in 2 ha block.
Proposed
winter 2004/05
Saltings
Ridge Compt 14:
*Up-root
and burn scrub on saltings ridge system 1.5 ha .As above, seek to employ contractors during winter
months.Proposed winter 2003/04
MH73/1-Manage
habitat, coastal, by mowing - Mow grey dunes
West
dunes:
*
Mow and rake Barrie's plot - late July (as required).
*
Mow and rake Barrie's plot and extension (Sept/Oct).
*
Cut and rake Ringing Rides June/Sept (old CES).
*
Cut CES rides at Aylmer June.
*
Mow ride south plot June/July.
*
Mow north-west ride June/July.
*
Mow ride edges north-west ride Sept/Oct.
East
Dunes:
*
Mow Ringing Hollow Ride (section 10 butterfly transect route) June/July.
*
Mill Hill to Shoveler's ride verges Sept/Oct.
*
Mow rabbit exclosure Sept (1-3 years)
Measures
40 Acres:
*
Cut ride centres July to control ruderals.
*
Cut ride margins on biennial system Sept/Oct.
Project
brief includes raking and disposal of cuttings
MH76/1-Manage
habitat, coastal, by enclosure/exclosure - CREATE MEASURES INTERIOR STOCKFENCE
Instate
stockfence line along west edge of Aylmer slack to compartmentalise the Measures enclosure;
creating sheep only enclosure to west (compt 94).
MH76/2-Manage
habitat, coastal, by enclosure/exclosure - instate stockfence East Dunes
Three
enclosures to be instated to encompass the whole of the East Dune ridge, south of North Building, ie
Compts 24, 25 and 26 to facilitate extensive sheep-grazing regime. Proposal to be drawn up and submitted
to
NNR team and EN for discussion.
Stockfencing
to be screened by concealed by topography and scrub where possible.
Provisional
timetable
Compt
24 Ringing Hollow:Aug 2003-Mar 2004
Compt
26 Mill Hill - North Building Aug 2004-Mar 2005
Fenceline to link with East edge of Meads/Shovelers
enclosures
Compt
25 East Dunes Central: 2005/6
MS10/2-Manage
species, other vascular plant - Control Rosebay
Control
initiated following visual assessment. Hand-pulling in target areas carried out by probation
team/school groups etc.
Strimming/brushcutting
necessary where growth is dense. Cut vegetation removed from site.Follow-up
weedwiping will be used in second phase of clearance.Garlon is applied selectively via a hand- held
applicator ('T' tube), May - Aug.
Pending
stock availability, East dune rosebay control plots can be tackled with Hebridean sheep in temp
electric fence June/July.
Priority
sites for control on grey dune:
West
Dunes:
*
Weather enc plot.
East
Dunes:
*
Ringing Hollow (compt 24).
*
East Dunes frontage (compt 24).
*
Sleeper Track plot (compt 25).
*
Privet plot (compt 25).
*
East Plot (compt 25).
*
Mill Hill Firebreak north (compt 26).
*
Mill Hill - North Building (compt 26).
Priority
sites for control on yellow dune:
Outer
Ridge dunes (compartments 12, 13 & 14).
MS10/7-Manage
species, other vascular plant - Control pernicious weeds
Freshwater
marsh
*
Control creeping thistle by summer topping with tractor-mounted bush-hog.
*
Control hogweed on Freshwater Marsh and Mere banks by manual cutting - May/June.
*
Dock and hogweed control on Mere Meadow June/July by manual cutting/pulling.
Mere
Four Acres
*
Control nettle/ragwort in Mere Four Acres. Tractor-mounted bush- hog may be used to top problematic
species following grazing or weedwipe thistle/nettle patches following spring grazing.
Fenland
Lagoon
*
Control creeping thistle on lagoon banks.
East
Dunes
*
Control thistle etc in scrub clearance areas.
Shoveler's
Enclosure
*
Control of weed sp following scrub clearance.
West
Dunes
*
Control creeping thistle/hogweed etc on Barrie's Plot - manual
Jackson's
Marsh
*
Creeping thistle and ragwort hand-pulled, spudded/'lazy dog' root remover, basal rosettes sprayed with
Barrier H on meadow; 'Dunes' weedwiped by contractor.
Saltings
Ridges
*
Control of weed sp following scrub clearance.
MS10/8-Manage
species, other vascular plant - Control alien sp/garden escapes
Continue
removal programme for the following:
*
Daffodils on East Dunes.
*
Lesser Periwinkle on West Dunes.
*
Snowberry West Dunes/North Car Park edge.
*
Parrot's Feather in plantation pond
Investigate
any required action for Clematis
Trial
spring beauty control.
Azola
is extensive in the Cowbank drain, any colonisation into Croftmarsh dykes will need to be controlled.
MS30/1-Manage
species, mammal - Control rabbits
Undertaken
by authorised permit holder. Shooting at night with 12- bore or .22 rifle. Close communication with
site manager required. LWT permits and conditions in file 2080.
Rabbit
exclosure - temporary in army swathe 30x20 m exclosure May- July.
Rabbit
exclosure - permanent for conservation on East Plot (compt 1/25/C).
Rabbit
exclosure - East Dunes Central (compt 1/25) Managed by autumn cutting - cuttings removed.
Rabbit
exclosures - educational. Mill Pond Meadow (compt 1/23/A).
Aim
to eradicate rabbits from Freshwater Marsh, Jackson's Marsh and Plantation. Reduce population where
visual assessment deems over- extensive uniformity in sward on grey dune/dune slack or where extent
of
bare ground exceeds attribute limit.
Rabbit
fencing maintained on Freshwater Marsh, Jackson's Marsh, Plantation and Golf Course boundary.
ME01/1-Boundary
structures - Create boundary fence Measures 40 Acres
Stockfencing
to be instated along the East bank and Aylmer section of Measures by Willie Baumber. Gated
access to be provided into Mere Four Acres and Shovelers enclosure.
ME02/4-Other
structures - Instate Measures Water trough
Provide
permanemnt cattle drinking facility in Measures 40 Acres via mains fed trough. Piped water fed from
trough at M4A/FWM junction or direct from Aylmer stop-tap. Trenching for pipeline will require pdo consent
from EN.
Monitoring
1 - Extent
RV20/1-List/collect/commission
photographs aerial - Survey by aerial photography
Photographs
have been obtained in 2000 from Environment Agency with particular regard to the beach
nourishment project. Seek update at least once during plan period to allow changing geomorphological
patterns to be followed and establish position on net accretion or erosion of coastal habitats.
Aerial
photographs are necessary to allow changes to physical extent of features such as dune
grassland/scrub community to be assessed. Accurate measurements for intertidal flats will pend the timing
of
the survey in relation to the time and state of tide.
Survey
change in patterns of saltmarsh pan and creek development.
2 - Substrate
RP42/1-Collect
data, pedological, survey - Survey substrate
Mud/sand
composition. Composition of silts and sands in intertidal zone, will influence colonisation by varied
invertebrate communities. In turn, this will determine the value of the feeding grounds for various
species of
wader.
Substrate
survey needs to establish the baseline extent of the resource and proportions of the varied
sediment type eg sand and gravels, muddy sand and mud. Additionally, EN monitoring through the SAC
monitoring protocols may provide information concerning sediment organic content, penetrability and
depth/extent of oxidation layer.
Quality
of shingle. Coarse grade shingle is selected for nesting site by little tern and ringed plover. As the
sand content increases, the likelihood of colonisation by vegetation increases and suitability of nesting
habitat
is reduced. Survey work is required to document optimum shingle grade for nesting little terns.
The
Trust needs to be kept informed of ongoing survey work carried out by EA contractors, for the beach
nourishment scheme. Particle size analysis, calcium carbonate content and benthic communities are of
particular importance for the full range of coastal habitats.
Collect
information concerning natural sediment supply, particularly shingle, which is excluded from the
nourishment scheme.
Ammophila
dunes. Survey extent of open sand as constituent of Ammophila dune feature.
Fixed
dune with herbaceous vegetation. Survey extent of bare sand as constituent of fixed dune feature.
3 - Characteristic vegetation
RF03/2-Collect
data, vegetation, monitor - Implement condition assessment monitoring protocols
Follow
EN guidelines for community/feature assessment as defined in favourable condition tables for
respective feature.
4 - Vegetation structure
RF03/2-Collect
data, vegetation, monitor - Implement condition assessment monitoring protocols
Follow
EN guidelines for community/feature assessment as defined in favourable condition tables for
respective feature.
5 - Vegetation negative indicators
RF03/2-Collect
data, vegetation, monitor - Implement condition assessment monitoring protocols
Follow EN guidelines for community/feature
assessment as defined in favourable condition tables for respective
feature.
Monitoring
1 - Rabbit population
RA04/2-Collect
data, mammals, count/estimate/measure/census - Count rabbits
Counts
carried out monthly through a set transect. Route runs along new saltmarsh/storm ridge, east dunes,
ringing hollow, meads outpost, mill pond meadow and west dunes. Counts include numbers of young rabbits
and those showing signs of myxomatosis. See file 1351.
Visual
assessment needs to be carried out on East dune slack, Freshwater Marsh and outer dunes in
addition to the transect.
2 - Livestock grazing
RF02/5-Collect
data, vegetation, survey - Survey sward/grazing assessment
Assessment
for grazing:
Sward
assessment to establish annual grazing regime on Freshwater Marsh, dune slack and grey dune.
Assess
appropriate grazing regimes for scrub/grassland in Measures' and Shoveler's enclosures.
Visual
assessment of rabbit-grazing impact to be carried out (summer) annually to initiate rabbit control.
Project
brief includes sward surveys during grazing to check on attribute targets.
3 - Fire
RV10/1-List/collect
photographs, general - Record by photography
Photographic
records taken of species/habitats/management/unplanned events etc. Slide film for collection
and digital photos stored on CD and Gib2 computer at SF
RF02/1-Collect
data, vegetation, survey - Survey botany
Survey
vegetation recovery following events eg dune fire.
Orchid
counts:
Barrie's
Plot, July RBW
Army
Swathe, July
Freshwater
Marsh, approx counts in July.
Survey
for sea wormwood (foodplant of scarce pug) Compt 21.Establish appropriate monitoring programme.
Annual
transect survey was carried out by Tim Smith/Clare Weaver on Freshwater Marsh 1992-99. SF file
1050 has detailed information on vegetation changes in response to a variable water table.
Establish
baseline for enteromorpha coverage on mudflats.
RH36/1-Collect
data, public use, unplanned/undesirable activities - Record undesirable events
Record
all byelaw infringements in unsavoury events log at Sykes Farm.
*
Intertidal mud and sand flats: Bait-digging, angling and horse riders, dogs on beach during April-Sept.
Any
disturbance incidents to feeding waders and wildfowl.
*
Unvegetated shingle ridges: Trials bikes, ATVs and 4-wheel drive vehicles. Beach ferry activity. Egg
collectors and unauthorised entry into shorebird sanctuary. Any disturbance incidents to wader roosts.
Marine traffic eg speedboats and jet-skis may also cause considerable disturbance to roosting waders.
*
Shifting dunes with Ammophila: naturist activity, fires etc.
*
Atlantic salt-meadows: Samphire-gathering, trials bikes, mountain bikes, ATV's and 4-wheel drive vehicles.
Any disturbance to feeding or roosting waders/wildfowl. Monitor yacht club activities/impact along saltmarsh
and river bank and extent of erosion on New Saltmarsh track.
*
Grey dunes and scrub: flower picking, fires etc.
Particular
note should also be kept pertaining to unplanned events.
4 - Visitor pressure
RH36/1-Collect
data, public use, unplanned/undesirable activities - Record undesirable events
Record
all byelaw infringements in unsavoury events log at Sykes Farm.
*
Intertidal mud and sand flats: Bait-digging, angling and horse riders, dogs on beach during April-Sept.
Any
disturbance incidents to feeding waders and wildfowl.
*
Unvegetated shingle ridges: Trials bikes, ATVs and 4-wheel drive vehicles. Beach ferry activity. Egg
collectors and unauthorised entry into shorebird sanctuary. Any disturbance incidents to wader roosts.
Marine traffic eg speedboats and jet-skis may also cause considerable disturbance to roosting waders.
*
Shifting dunes with Ammophila: naturist activity, fires etc.
*
Atlantic salt-meadows: Samphire-gathering, trials bikes, mountain bikes, ATV's and 4-wheel drive vehicles.
Any disturbance to feeding or roosting waders/wildfowl. Monitor yacht club activities/impact along saltmarsh
and river bank and extent of erosion on New Saltmarsh track.
*
Grey dunes and scrub: flower picking, fires etc.
Particular
note should also be kept pertaining to unplanned events.
5 - Alien Species/Garden escapes
RF00/1-Collect
data, vegetation - Record alien species/garden escapes
Record
presence and location of any non-native plants. Draw up a methodology of eradication or
acceptance depending on the species concerned.
Survey
extent of sycamore invasion into scrub blocks and grey dune.
Azola
is widespread in Cowbank drain.
6 - Pernicious weeds
RF05/1-Collect
data, vegetation, research project - Research rosebay
Encourage
research into value of rosebay willowherb to dune invertebrate fauna.
RF22/1-Collect
data, other vascular plants, survey - Survey pernicious weeds
Assess
management requirements for the following:
*
Creeping thistle on Freshwater Marsh.
*
Creeping thistle on Fenland Lagoon banks
*
Dock on Mere Meadow.
*
Nettle/ragwort on Mere Four Acres.
*
Ragwort on grey dune.
*
Rosebay on grey dunes/outer dunes/dune slack.
Visual
assessment by experienced observer will initiate specific control measures.
Winter
ragwort assessment is required, prior to control of basal rosettes with Barrier H.
7 - Lichen communities
RF52/1-Collect
data, lichens, survey - Survey lichens
Employ
Jane Ostler to survey lichens.
Update
reserve list, produce article in annual report.
Reinstate
lichen 'trail' at Field Station for educational use
Survey
for Opegrapha demutata at Sykes Farm.
8 - Lepidoptera
RA42/2-Collect
data, Lepidoptera, survey - Survey Marsh moth larval piles
Piles
of cut vegetation left at the following sites during Aug following mowing operations, to attract marsh
moth larvae. Piles surveyed in late Aug/Sept and numbers of larvae recorded. Advice from Gerry Haggett
or
Paul Waring.
*
Barrie's Plot.
*
Field Station lawn.
*
Ringing Hollow.
*
Mere Meadow.
Encourage
wider surveying into Measures', upto and including Seacroft Golf course.
See
SF file 1370
RA44/1-Collect
data, Lepidoptera, count/estimate/measure/census - Count butterflies
Carry
out butterfly transect. Instructions and recording sheets in Sykes' files 1210-1260. Records entered
onto Transect Walker database.
Additional
records eg emergence dates recorded on field sheets.
Target
specific regionally important species ie brown Argus and green hairstreak.
9 - Aculeate hymenoptera
RB06/1-Collect
data, biological, list species - Maintain species records
Collate
casual natural history records on field sheets. Input botanical and invertebrate data on recorder
system. Secretary.
Seek
to input archive natural history records.
Submit
annual records to relevant recorders, LNU, LBC etc.
RA82/1-Collect
data, other/general invertebrates, survey - Survey invertebrates
Encourage
further work on specialist groups, with particular regard to the influences of rabbit-grazing on
dune fauna and value of sea buckthorn scrub at various growth stages.
Dr
Archer for hymenoptera.
Arachnid
recording following training with Annette Binding.
Continue
colonisation study of aquatic invertebrates on Stewardship land (Allan and Annette Binding).
10 - Natterjack toads
RA24/2-Collect
data, herptiles, count/estimate/measure/census - Count Natterjack toads
Count
singing males in spring, peak adult population, spawn strings, emerging toadlets.
Casual
nocturnal survey for natterjack across grey dune and saltmarsh to establish optimum foraging sites.
Assess
sward condition for natterjacks.
11 - LWT Endangered Species
RB04/1-Collect
data, biological, count/estimate/measure/census - Record LWT Endangered species
Specific
surveys carried out for all species listed in Sykes file 1380, with written details on status changes,
habitat requirement, specific management etc. Annual submission of report to LWT BAP Team.
12 - Scrub
RF12/1-Collect
data, trees/shrubs, survey - Survey scrub extent
Visual
assessment to determine acceptable limits of scrub coverage in yellow dune, dune slack and grey
dunes. Project brief includes ongoing assessment of scrub management projects.
13 - Soil properties
RP42/1-Collect
data, pedological, survey - Survey substrate
Mud/sand
composition. Composition of silts and sands in intertidal zone, will influence colonisation by varied
invertebrate communities. In turn, this will determine the value of the feeding grounds for various
species of
wader.
Substrate
survey needs to establish the baseline extent of the resource and proportions of the varied
sediment type eg sand and gravels, muddy sand and mud. Additionally, EN monitoring through the SAC
monitoring protocols may provide information concerning sediment organic content, penetrability and
depth/extent of oxidation layer.
Quality
of shingle. Coarse grade shingle is selected for nesting site by little tern and ringed plover. As the
sand content increases, the likelihood of colonisation by vegetation increases and suitability of nesting
habitat
is reduced. Survey work is required to document optimum shingle grade for nesting little terns.
The
Trust needs to be kept informed of ongoing survey work carried out by EA contractors, for the beach
nourishment scheme. Particle size analysis, calcium carbonate content and benthic communities are of
particular importance for the full range of coastal habitats.
Collect
information concerning natural sediment supply, particularly shingle, which is excluded from the
nourishment scheme.
Ammophila
dunes. Survey extent of open sand as constituent of Ammophila dune feature.
Fixed
dune with herbaceous vegetation. Survey extent of bare sand as constituent of fixed dune feature.
RP45/1-Collect
data, pedological, research project - Research soil properties
Encourage research into the effects of
possible increased atmospheric nitrogen and acidification.