Greenwich and Tattyland Down Pond

TCI_06
TCI TIPA 6: Greenwich and Tattyland Down Pond, North Caicos

Country: Turks and Caicos Islands

Administrative region: North Caicos (Island)

Central co-ordinates: 21.94069 N, 71.93097 W

Area: 4.35km²

Qualifying IPA Criteria

A(i)Site contains one or more globally threatened species, B(ii)Site contains an exceptional number of species of high conservation importance, B(iii)Site contains an exceptional number of socially, economically or culturally valuable species, C(iii)Site contains nationally threatened or restricted habitat or vegetation types, AND/OR habitats that have severely declined in extent nationally

IPA assessment rationale

This site qualifies as a TIPA under criterion A(i) as it is one of the five best sites for the globally threatened orchid, Encyclia caicensis. Eight species from the list of species of high conservation importance are also found here, qualifying it under criterion B(ii). Additionally it qualifies under B(iii), with 15 species of social, cultural or national importance occurring within the site. It also qualifies under criterion C(iii) as being one of the five best sites for two threatened habitat types: coastal coppice and palustrine marsh.

Site description

This site is situated at the north-eastern end of North Caicos. The western boundary is with the Kings Road and the site includes the northern coastline at Horsestable Beach and Greenwich Creek.

Botanical significance

This site supports large populations of the orchids Encyclia caicensis and Encyclia altissima, which have large populations in coastal coppice habitat along the northern coast of the TIPA. Three further threatened species occur here, Argythamnia argentea, Chamaecrista caribaea and Stenandrium carolinae.

In addition, the site contains several species of high conservation importance such as Coccothrinax inaguensis, Euphorbia gymnonota and Argythamnia lucayana, all of which are endemic to the Lucayan archipelago. The site has historically been an important area for harvesting of plants of socio-economic importance, in particular Cat’s Tails Typha domingensis. This is a pantropical aquatic reed, which is rare in Turks and Caicos due to the limited availability of freshwater habitats. The seed head fluff of this plant was harvested to use as ‘down’ for pillow stuffing, whilst the stems were used for making mats and baskets.

Habitat and geology

This TIPA is one of the five best sites in Turks and Caicos for the coastal coppice and palustrine marsh habitats. The coastal coppice habitat is formed on limestone sands and is dominated by Coccothrinax palms which are a critical phorophyte for orchids such as Encyclia caicensis. Palustrine marshes are also interspersed in this TIPA alongside smaller areas of tropical dry forest, scrub and coastal scrub, palustrine swamp and ponds. The mosaic of wetland and karstic habitats here include caves permanently filled with water, which support interesting endemic aquatic invertebrates and crustaceans.

Conservation issues

This TIPA is threatened by fire, development (especially along the northern coast at Crab Farm), sand mining, storm surges and proliferation of invasive species.

Site assessor(s)

Assessed by:

Bryan Naqqi Manco, Department for Environment and Coastal Resources, Turks and Caicos Government

Junel Blaise, Department for Environment and Coastal Resources, Turks and Caicos Government

Dodly Propser, Department for Environment and Coastal Resources, Turks and Caicos Government

Amy Barker, Royal Botanic Gardens, Kew

Sara Bárrios, Royal Botanic Gardens, Kew

Elloise Budd, Royal Botanic Gardens, Kew

Stuart Cable, Royal Botanic Gardens, Kew

Colin Clubbe, Royal Botanic Gardens, Kew

Marcella Corcoran, Royal Botanic Gardens, Kew

Thomas Heller, Royal Botanic Gardens, Kew

Juan Viruel, Royal Botanic Gardens, Kew

Tim Wilkinson, Royal Botanic Gardens, Kew

Date of first assessment: 14th Feb 2025

IPA criterion A species

Species Qualifying sub-criterion ≥ 1% of global population ≥ 5% of national population 1 of 5 best sites nationally Entire global population Socio-economically important Abundance at site
Argythamnia argentea A(i) False False False False True
Chamaecrista caribaea A(i) False False False False True
Encyclia caicensis A(i) False False True False True
Stenandrium carolinae A(i) False False False False False

Argythamnia argentea

Qualifying sub-criterion:
A(i)
≥ 1% of global population:
False
≥ 5% of national population:
False
1 of 5 best sites nationally:
False
Entire global population:
False
Socio-economically important:
True
Abundance at site:

Chamaecrista caribaea

Qualifying sub-criterion:
A(i)
≥ 1% of global population:
False
≥ 5% of national population:
False
1 of 5 best sites nationally:
False
Entire global population:
False
Socio-economically important:
True
Abundance at site:

Encyclia caicensis

Qualifying sub-criterion:
A(i)
≥ 1% of global population:
False
≥ 5% of national population:
False
1 of 5 best sites nationally:
True
Entire global population:
False
Socio-economically important:
True
Abundance at site:

Stenandrium carolinae

Qualifying sub-criterion:
A(i)
≥ 1% of global population:
False
≥ 5% of national population:
False
1 of 5 best sites nationally:
False
Entire global population:
False
Socio-economically important:
False
Abundance at site:

IPA criterion C qualifying habitats

Habitat Qualifying sub-criterion ≥ 5% of national resource ≥ 10% of national resource 1 of 5 best sites nationally Areal coverage at site
Coastal coppice C(iii) False False True

Coastal coppice

Qualifying sub-criterion:
C(iii)
≥ 5% of national resource:
False
≥ 10% of national resource:
False
Areal coverage at site:

General site habitats

General site habitat Percent coverage Importance
Marine Coastal/Supratidal - Coastal Caves/Karst No value
Forest - Subtropical/Tropical Dry Forest No value
Shrubland - Subtropical/Tropical Dry Shrubland No value
Marine Coastal/Supratidal - Coastal Brackish/Saline Lagoons/Marine Lakes No value

Marine Coastal/Supratidal - Coastal Caves/Karst

Percent coverage:
No value
Importance:

Forest - Subtropical/Tropical Dry Forest

Percent coverage:
No value
Importance:

Shrubland - Subtropical/Tropical Dry Shrubland

Percent coverage:
No value
Importance:

Marine Coastal/Supratidal - Coastal Brackish/Saline Lagoons/Marine Lakes

Percent coverage:
No value
Importance:

Threats

Threat Severity Timing
Natural system modifications - Fire & fire suppression - Increase in fire frequency/intensity Medium Ongoing - increasing
Residential & commercial development - Tourism & recreation areas High Ongoing - increasing
Energy production & mining - Mining & quarrying Medium Ongoing - increasing
Climate change & severe weather - Storms & flooding Medium Ongoing - increasing
Invasive & other problematic species, genes & diseases - Invasive non-native/alien species/diseases - Unspecified species Medium Ongoing - increasing

Natural system modifications - Fire & fire suppression - Increase in fire frequency/intensity

Severity:
Medium
Timing:
Ongoing - increasing

Residential & commercial development - Tourism & recreation areas

Severity:
High
Timing:
Ongoing - increasing

Energy production & mining - Mining & quarrying

Severity:
Medium
Timing:
Ongoing - increasing

Climate change & severe weather - Storms & flooding

Severity:
Medium
Timing:
Ongoing - increasing

Invasive & other problematic species, genes & diseases - Invasive non-native/alien species/diseases - Unspecified species

Severity:
Medium
Timing:
Ongoing - increasing

Recommended citation

Bryan Naqqi Manco, Junel Blaise, Dodly Propser, Amy Barker, Sara Bárrios, Elloise Budd, Stuart Cable, Colin Clubbe, Marcella Corcoran, Thomas Heller, Juan Viruel, Tim Wilkinson (2025) Tropical Important Plant Areas Explorer: Greenwich and Tattyland Down Pond (Turks and Caicos Islands). https://tipas.kew.org/site/greenwich-and-tattyland-down-pond/ (Accessed on 01/07/2025)