Database release:
SDF
NATURA 2000 - STANDARD DATA FORM

For Special Protection Areas (SPA),
Proposed Sites for Community Importance (pSCI),
Sites of Community Importance (SCI) and
for Special Areas of Conservation (SAC)

TABLE OF CONTENTS

1. SITE IDENTIFICATION

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1.1 Type

B

1.2 Site code

GR4210010

1.3 Site name

ARKOI, LEIPSOI, AGATHONISI KAI VRACHONISIDES

1.4 First Compilation date

1995-04

1.5 Update date

2020-07

1.6 Respondent:

Name/Organisation:Υπουργείο Περιβάλλοντος και Ενέργειας
Address:               
Email:

1.7 Site indication and designation / classification dates

Date site proposed as SCI:1996-08
Date site confirmed as SCI:2006-09
Date site designated as SAC:2011-03
National legal reference of SAC designation:Law 3937/29-3-11 (OJ 60 A)

2. SITE LOCATION

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2.1 Site-centre location [decimal degrees]:

Longitude:26.757554
Latitude:37.294577

2.2 Area [ha]

12461.0000

2.3 Marine area [%]

62.6200

2.4 Sitelength [km] (optional):


No information provided

2.5 Administrative region code and name

NUTS level 2 code Region Name
GR42Notio Aigaio

2.6 Biogeographical Region(s)

Mediterranean (0.00 %) Marine Mediterranean (0.00 %)

3. ECOLOGICAL INFORMATION

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3.1 Habitat types present on the site and assessment for them

Annex I Habitat types Site assessment
Code PF NP Cover [ha] Cave [number] Data quality A|B|C|D A|B|C
      RepresentativityRelative SurfaceConservationGlobal
1120  info  X     0.00   
1160  info      0.00 
1170  info      0.00   
1210  info      0.00         
1240  info      335.987  0.00 
1430  info      0.417722  0.00 
5210  info      995.618  0.00 
5420  info      763.98  0.00 
8210  info      2.63993  0.00 
8330  info      12.4075  0.00 
9320  info      2072.17  0.00 
  • PF: for the habitat types that can have a non-priority as well as a priority form (6210, 7130, 9430) enter "X" in the column PF to indicate the priority form.
  • NP: in case that a habitat type no longer exists in the site enter: x (optional)
  • Cover: decimal values can be entered
  • Caves: for habitat types 8310, 8330 (caves) enter the number of caves if estimated surface is not available.
  • Data quality: G = 'Good' (e.g. based on surveys); M = 'Moderate' (e.g. based on partial data with some extrapolation); P = 'Poor' (e.g. rough estimation)

3.2 Species referred to in Article 4 of Directive 2009/147/EC and listed in Annex II of Directive 92/43/EEC and site evaluation for them

Species Population in the site Site assessment
G Code Scientific Name S NP T Size Unit Cat. D.qual. A|B|C|D A|B|C
      MinMax  Pop.Con.Iso.Glo.
R1227Chelonia mydas          DD         
P1459Silene holzmannii    10  50 
M1349Tursiops truncatus          DD       
  • Group: A = Amphibians, B = Birds, F = Fish, I = Invertebrates, M = Mammals, P = Plants, R = Reptiles
  • S: in case that the data on species are sensitive and therefore have to be blocked for any public access enter: yes
  • NP: in case that a species is no longer present in the site enter: x (optional)
  • Type: p = permanent, r = reproducing, c = concentration, w = wintering (for plant and non-migratory species use permanent)
  • Unit: i = individuals, p = pairs or other units according to the Standard list of population units and codes in accordance with Article 12 and 17 reporting (see reference portal)
  • Abundance categories (Cat.): C = common, R = rare, V = very rare, P = present - to fill if data are deficient (DD) or in addition to population size information
  • Data quality: G = 'Good' (e.g. based on surveys); M = 'Moderate' (e.g. based on partial data with some extrapolation); P = 'Poor' (e.g. rough estimation); VP = 'Very poor' (use this category only, if not even a rough estimation of the population size can be made, in this case the fields for population size can remain empty, but the field "Abundance categories" has to be filled in)

3.3 Other important species of flora and fauna (optional)

Species

Population in the site

Motivation

Group CODE Scientific Name S NP Size Unit Cat. Species Annex Other categories
     MinMax C|R|V|PIVVABCD
Anthemis scopulorum                   
Crocus tournefortii                   
1350Delphinus delphis                   
1350Delphinus delphis                   
1350Delphinus delphis                   
Garidella nigellastrum                   
Muscari macrocarpum                   
1028Pinna nobilis                   
1028Pinna nobilis                   
1028Pinna nobilis                   
Romulea tempskyana                   
  • Group: A = Amphibians, B = Birds, F = Fish, Fu = Fungi, I = Invertebrates, L = Lichens, M = Mammals, P = Plants, R = Reptiles
  • CODE: for Birds, Annex IV and V species the code as provided in the reference portal should be used in addition to the scientific name
  • S: in case that the data on species are sensitive and therefore have to be blocked for any public access enter: yes
  • NP: in case that a species is no longer present in the site enter: x (optional)
  • Unit: i = individuals, p = pairs or other units according to the standard list of population units and codes in accordance with Article 12 and 17 reporting, (see reference portal)
  • Cat.: Abundance categories: C = common, R = rare, V = very rare, P = present
  • Motivation categories: IV, V: Annex Species (Habitats Directive), A: National Red List data; B: Endemics; C: International Conventions; D: other reasons

4. SITE DESCRIPTION

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4.1 General site character

Habitat class % Cover
N0162.14
N057.47
N0821.22
N188.37
N220.29
N230.51

Total Habitat Cover

100

Other Site Characteristics

The site is composed by the inhabited islands Arki, Lipsi and Agathonisi, the small islets around them as well as the isolated islets lying easternwards of the main islands of Leros and Kalymnos. These are: Kalapodi (2 islets), Tripiti (2 islets), Pharmakonisi, Kalolimnos, Pitta, Prassonisi and Imia (2 islets). The whole complex belongs to the Prefecture of Dodekannesos and is situated at its northern part. Maximum altitudes are rather low: 114 m on Arki, 320 m on Lipsi, and 210 m on Agathonisi. The geological profiles of the islands are more or less uniform, characterized by low grade metamorphic rocks. In the smaller islets the psammitic rocky formations are predominant.

4.2 Quality and importance

The main element of the quality of the three island groups and the small islands and islets is their biodiversity which makes them important sites for conservation. Their interest is fundamental in view of their potential as study "laboratories" for speciation and as biological conservation phenomena. Field works as well as analysis of the floristic data have shown an impressive diversity in the flora of these islands. Although the number of plant species in Arki, Lipsi, Agathonisi, Pharmakonisi, Kalolimnos and Imia is limited, they share an exclusive contigent of species seeking their shelter. Each one of the small islets is characterized by its own flora and vegetation as designated by floristic composition, dominant species and plant coverage.It should also be noted that some species occur mainly on islets and they even show preference to the most isolated and exposed ones. These species have been termed "islet specialists" and some of them seem to base their existence in the area on islet population mainly, occurring in only few and small populations on the main islands. Once having reached an islet, some species may develop great populations, mainly because some otherwise common competitors or predators are lacking. In several cases, a species may develop on a islet a degree of dominance that it could never have attained in other places. Anthemis scopulorum must also be mentioned, as it is an Aegean endemic which was found on Kalapodi, on Prassonisi and on the Imia islets. Other important species included in the IUCN 1993 Red Data Book in the category of threatened plants, are Romulea tempskyana (Rare in Greece), Muscari macrocarpum (Rare in Greece), Garidella nigellastrum (Vulnerable in Greece). Finally, it should also be noted that the islands provide a shelter to the monk seal, Monachus monachus, and to Caretta caretta.In conclusion, the islands consist live museums of natural history that must be conserved and protected as a) important pieces of our natural inheritance; b) as natural ecosystems that should be investigated for a better understanding of the funtion of biotic and abiotic parameters in such extreme conditions; c) as live proofs of the richness and the diversity of the floraof the Greek area.

4.3 Threats, pressures and activities with impacts on the site

The most important impacts and activities with high effect on the site

Negative Impacts
RankThreats and pressures [code]Pollution (optional) [code]inside/outside [i|o|b]
HA04i
MD01.02i
LD03.01i
MD03.03b
LD05i
LE01.03i
ME01.03b
LE03.01i
HF01i
MF02.01.02b
MF02.03.03b
MF03.02.05b
MF05.01b
MF05.05b
MG01.01.01b
MG01.04.03b
MH01b
MH03.01b
MJ01i
ML05b
MM01.07b
Positive Impacts
RankActivities, management [code]Pollution (optional) [code]inside/outside [i|o|b]
MA01i
LE01.03i
HF01i

Rank: H = high, M = medium, L = low
Pollution: N = Nitrogen input, P = Phosphor/Phosphate input, A = Acid input/acidification,
T = toxic inorganic chemicals, O = toxic organic chemicals, X = Mixed pollutions
i = inside, o = outside, b = both

4.4 Ownership (optional)


No information provided

4.5 Documentation (optional)


No information provided

5. SITE PROTECTION STATUS

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5.1 Designation types at national and regional level (optional):

Code Cover [%]
GR9512.94

5.2 Relation of the described site with other sites (optional):

Designated at national or regional level:

Type code Site name Type Cover [%]
GR95Nisides Armathia kai Makronisi tis Kasou, Antitilos kai Gaidaros tis TilouΖ.klp*1.43
GR95Nisides Arkoi, Marathoi kai Vrachonisides Anydro, Petrokaravo Dimou Patmou*5.74
GR95Nisides Chondros, Marmaras, Gialesinos kai Kouloundros tis Symis.... klp.*5.77

5.3 Site designation (optional)


No information provided

6. SITE MANAGEMENT

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6.1 Body(ies) responsible for the site management:

Organisation:1. FISHERIES DIRECTORATE OF DODEKANISA, 2. FOREST DIRECTORATE OF DODEKANISA
Address:
Email:

6.2 Management Plan(s):

An actual management plan does exist:

Yes
No, but in preparation
X
No

6.3 Conservation measures (optional)


No information provided

 

7. MAP OF THE SITE

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SITE DISPLAY