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Table 1 Characteristics of the benthic, reef, seagrass, and mangrove habitats of the Bahía Portete-Kaurrele MPA

From: Seascape connectivity: ontogenetic migration for Haemulon flavolineatum

 

Ecosystems - benthic habitats

Seagrass

Fringing Reef

Mangrove Roots

Soft bottom

Literature

Ecosystems benthic area (Bay Total = 14080 ha)

1152

201

1227

9904

[2]

Extensive and continous meadows

  

Lithoclastic & lithobioclastic

 

Relative percent cover of potentially used habitats by H. flavolineatum

45

8

47

  

Major structural species

3 (seagrasses)

11 (scleractinian corals)

1 (mangrove)

  

Confirmed presence of H. flavolineatum

Yes (juvenile- see photo & adults)

Yes (juvenile & adults around Orbicella-Colpophyllia & Siderastrea)

Yes (juvenile)

  

Habitat used by H. flavolineatum

Yes

Yes

Yes

No (Not suitable habitat)

 

Species composition (coast toward middle of the bay)

Thalassia

Reef crest with Millepora (50% cover) & Porites (5%)

Rhizophora mangle

  

Thalassia & Syringodium

Big massive coral colonies: Orbicella-Pseudodiploria-Colpophyllia

   

Thalasssia & Millepora

Slope - coral-rubble-sand

   

Thalassia & Sponges

    

Thalassia & Octocorals

    

Thalassia & coral patch

    

Thalassia & Siderastrea

    

Habitat Depth (m)

0-2.5

0-4

1

5-20

 

Bottom substrate type

Clay>Silt>sand

Gravel-sand

Silt-clay

Silt-clay-rubble

 

Thalassia Leaf average height (range & average; cm)

22-36; 26

    

Syringodium leaf height (range & average; cm)

59-64.5; 62

   

[1]

Thalassia Shoot density (range & average - 25x25 cm)

30-105; 50

   

[1]

Shoot density (range & average - m2)

120-420; 200

    

Dominant species in the habitat

Thalassia testudinum

Porites astreoides

Rhizophora mangle

NA

 

Syringodium filiforme

Porites porites

   

Millepora alcicornis

Favia fragum

   

Altilogorgia

Orbicella faveolata

   

Plexaura

Pseudodiploria strigosa

   

Briareum

Colpophyllia natans (2m diameter)

   

Erect and encrusting sponges

Diploria clivosa

   

Siderastrea siderea

Siderastrea siderea

   

Fish community

Gobiidae, Haemulidae y Scaridae

NA

  

[1]

Fish richness

217 (67 families)

NA

NA

NA

[2]

  

NA

NA

 

Other Haemulon observed

Haemulon bonariense

NA

NA

NA

[1]

Haemulon sciurus

NA

NA

NA

 

Haemulon plumierii

NA

NA

NA

 

Haemulon aurolineatum (large groups)

NA

NA

NA

 

Fish juveniles observed

Surgeons and snappers

NA

NA

NA

[1]

Dominant fish trophic guilds

Omnivores (<60%) and carnivores (18%)

NA

NA

NA

[1]

H. flavolineatum habitat quality based on relative density (ind/2500m2)

10

NA

NA

NA

[1]

Percent of relative abundance of H. flavolineatum (respect to the total species sampled)

1.8

NA

NA

NA

 

Habitat conservation status (scale from 0-10; 10=highest value)

10

10 (Millepora crest) - 6 (massive corals)

10

NA

 

(qualitative assessment from an expert; Navas-Camacho, R.)

 Habitat health

No presence of fungus (Labyrinthula sp.)

40 - 50% Live coral cover (Reef crest)

NA

  
 

C. natans (white plague)

   

 Rehabilitation

Neccesary (North)

Only to massive corals along the crest

Neccesary (Central)

  

 Stressor

Sedimentation

Anchor damage

Pollution - oil

  

Artesanal indigenous fishing

Fishing

   

Fishing - nets, line, fork type harpoon

Hurricanes

   

Boat and ships transit

    

Marine waste - plastic

    
  1. The structural characteristics and status of the habitats are presented. The relative coverage of each habitat was calculated from the patch size data extracted from the ecosystem maps. Most information comes from field sampling (August 2022, INVEMAR in press), and few data come from the literature ([1] Sanchez-Valencia et al. [124], [2] Parque Nacionales Naturales de Colombia [109]), as indicated in the rows. NA means no available information