Search results: 155
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Botanisch onderzoek van een gebied heeft als regel in drie fasen plaats: floristisch onderzoek, teneinde een overzicht te krijgen van de...
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Endemic species found on St. Martin, Saba and St. Eustatius
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Although algology deals with a large group of plants, widespread and of great morphological diversity, the history of this branch of botany is fairly...
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Herbivory drives ecosystem dynamics in both terrestrial and marine habitats, controlling type and biomass of vegetation. In tropical coral reefs,...
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Student Report On Bonaire, special municipality of the Netherlands, there is a big problem with erosion. In and around the capital Kralendijk, most...
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Wageningen Research recently published an alarming report on the state of nature for the three Dutch Caribbean islands (Bonaire, Saba and St....
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The presence of feral goats (Capra hircus) can have detrimental effects to island ecosystems where native plants have evolved in the absence of these...
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The Openbaar Lichaam Bonaire, virtually all nature organizations, private companies and most individuals on Bonaire recognize caves as important...
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Long periods of isolation and small island size make island ecosystems highly vulnerable to degradation and invasive species are one of the most...
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Statia’s two IBAs—the island’s international priority sites for bird conservation—cover 41% of the island’s land area. Both IBAs are formally...
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Past deforestation, overgrazing and urbanization have led to an increase in surface runoff and erosion in the Playa catchment, Bonaire. Together with...
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Aruba, Curaçao, St. Maarten, Bonaire, Saba and St. Eustatius form the Dutch Caribbean within the Kingdom of the Netherlands. The Kingdom of the...
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Goats were introduced to the Caribbean islands almost five centuries ago resulting in direct and indirect changes in terrestrial and surrounding...
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Bonaire’s six IBAs—the island’s international site priorities for bird conservation—cover 23,830 ha (including their marine extensions). They embrace...
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Bonaire has never recovered from the historic felling of its trees. The strong influence of feral goats prevents rejuvenation in those parts where a...
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Msc. Thesis Erosion can cause large problems for ecosystems on and around tropical islands. On site, erosion leads to a decrease of available...
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Fresh water on the semi-arid Caribbean island of Bonaire is scarce as groundwater is generally brackish (electrical conductivity 2,000 to 4,000 μS/cm...
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Student Report Relevance: Invasive species and habitat destruction are seen as the biggest threats to biodiversity worldwide, especially on small...
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Student Report Introduction The main goal of this research report is to shed light on the problems surrounding dust on Bonaire, and to give...
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Powerpoint presentation with findings of a 4 week vegetation fieldvisit on Saba: what is vegetation (research)? historic findings (1956 and...
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MSc Thesis Groundwater is an important resource and an important factor to consider in pollution management. Accurate estimates of groundwater...
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Habitat degradation and destruction, as well as the introduction of invasive species re-main amongst the key threats to the world’s biodiversity (...
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The Cay Bay restoration site is located within the Seaside Nature Park (thus it has been referred to as “Seaside Nature Park” in previous reports ...
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Power point Recommendations Coralita management on Statia Reforestation efforts and Coralita management can reinforce one another, and we should...
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Sea Turtle Conservation Bonaire (STCB) was initiated in the early 1990s to protect the island’s marine turtle populations. Our current research and...
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Exotic herbivores are able to disrupt entire ecosystems by competing with native species and feeding on native species. Especially, on islands...
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This paper is part of a series on the Aruban landscape. To bring perspective to current environmental threats and developments we review, in this...
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Recently, the Dutch state of play regarding blue carbon in the Netherlands was reviewed (Tamis & Foekema 2015)1. Since the review was focussed on...
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From cutting edge 3D models to innovative management techniques, 2022 poses to be an exciting year for St. Eustatius National Parks Foundation (...
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In this report we examined the proximate response of fish assemblages, queen conch, and sea turtles onH. stipulacea meadows in Lac Bay, Bonaire,...
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Feral goats (Capra hircus) are introduced but very successful herbivores found in areas all over the Caribbean island Bonaire. Within the Washington-...
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Currently goats roam freely in Arikok National Park, Aruba. Case studies from around the world showed how livestock influence vegetation growth and...
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Research Aim We compared the following two methods for creating a map of the current distribution of Coralita: 1) Observer/Expert-based ground survey...
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An update to a 40-year-old Sabal palm survey for the islands of Bonaire and Curaçao highlighted the striking differences between the two islands....
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Power Point Vegetation Bonaire Impact of goats on the original vegetation on Bonaire
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Vegetation maps are a primary and essential tool in biodiversity science, conservation, management, and monitoring as well as in land-use management...
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There are 330 parrot species worldwide, of which a third is threatened with extinction. The Yellow-shouldered Amazon (Amazona Barbadensis) is a...
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Statia Morning Glory (Ipomoea sphenophylla) is one of two endemic species found on the island of Sint Eustatius. The plant is currently found in the...
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Saba is a five square mile island with about 1200 permanent inhabitants located off the coast of St. Maarten in the Netherlands Antilles (go to map...
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St. Eustatius, also informally known as "Statia" is an 11.8 square mile (30.6 square km) island with about 3,200 permanent inhabitants located off...
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Abstract Invasive species are a worldwide threat to biodiversity, especially on Caribbean islands. Through their impact on the structure and...
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The CARICOMP monitoring network gathered standardized data from 52 seagrass sampling stations at 22 sites (mostly Thalassia testudinum-dominated beds...
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The Lesser Antillean Iguana was originally found in the Lesser Antilles from Anguilla to Martinique, but is rapidly being lost from both large and...
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Five of the largest remaining patches of livestock-inaccessible rock vegetation of Curacao, Netherlands Antilles, were described and compared to rock...
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Aims: In the marine biological literature sea-grass beds are generally regarded as being more or less similarly structured, and typically indicated...
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Differences in fish community structure between different estuaries, lagoons and bays can be very large, and generalisations are complicated by the...
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The Lesser Antilles is part of the Caribbean biodiversity hotspot and a priority for conservation of its flora is its endemic taxa. Using data from...
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The Caribbean is a biodiversity hotspot due to its rich biodiversity and wholesale loss of primary vegetation. Yet, there is a paucity of studies on...
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The Netherlands Antilles comprise the islands Aruba, Curaçao and Bonaire of the Leeward Group, and St. Eustatius, Saba and the southern part of St....
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The Polyphysaceae is a well-studied family of green algae occurring in tropical and warm-temperate regions around the world. One of its species, ...
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On the Caribbean island of St. Eustatius, Coralita (Antigonon leptopus) is an aggressive invasive vine posing major biodiversity conservation...
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Satellite image-based mapping of tropical forests is vital to conservation planning. Standard methods for automated image classification, however,...
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The known moss flora of the small West Indian island Saba (870 m in altitude) consists to date of48 species, while the neighbouring island St....
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Shallow marine macrophyte communities serve key roles in the tropical coastal ecosystem but are undergoing large and rapid deterioration worldwide,...
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Abstract: Although the flora of Bonaire has been well studied three previously undocumented species have been found for Bonaire. Two of these three...
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Highlights • Review on coralita invasion (Antigonon leptopus) on islands yielded 46 papers. • Main influencing factors are overgrazing, human...
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Since the introduction of non-native rodents to the Caribbean region, these invaders have successfully occupied many, if not most, islands where they...
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Three species of columnar cacti (Stenocereus gri seus, Subpilocereus repandus, and Pilosocereus lan uginosus) are conspicuous elements of arid...
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Structural vegetation damage and food limitation are important effects of major hurricanes, particularly for fruit/seed-eating, forest-dependent...
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On the Caribbean island of St. Eustatius, Coralita (Antigonon leptopus) is an aggressive invasive vine posing major biodiversity conservation...
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In the course of a multi-taxon biodiversity inventory for the island of St. Eustatius, lichens were collected from 11 plots representing different...
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Abstract - The Lesser Antilles is part of the Caribbean biodiversity hotspot and a priorityfor conservation of its flora is its endemic taxa. Using...
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We estimated the population sizes of the three species of columnar cacti that grow on the island of Curaçao using ground and aerial transects, and we...
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Caribbean dry forests are among the most endangered tropical ecosystems on earth. Several studies exist on their floristic composition and their...
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Coral reefs are in decline worldwide. While coral reef managers are limited in their ability to tackle global challenges, such as ocean warming,...
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We estimated occupancy, abundance (lambda), detection probability, density/ha and abundance of a regionally endemic snake in the Colubrid family on...
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Feral goats (Capra hircus) are implicated in habitat destruction, and alteration of species composition on sensitive insular ecosystems. In the...
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Using multi-date satellite imagery and field observations, this paper assesses the inferred impacts of September 2017 cyclones on the beaches of...
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Vegetation map of Bonaire (1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-referenced...
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Vegetation map of Curacao (1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-referenced...
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Locations of field observations of vegetation. The observations were used as basis for this map as described in this report. The roughly 300...
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Vegetation map of Bonaire, based on aerial photograph interpretation from December 1995 and June 1996, true color, scale approximately 1:8,000 (GIS...
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Vegetation map of Saba (1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-referenced...
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A semi-detailed landscape-based vegetation map (GIS; scale: 1: 37,500) is presented for the 21 km2 Lesser Antillean island of St. Eustatius,...
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Vegetation map of St.Eustatius(1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-...
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A semi-detailed landscape-based vegetation map (scale: 1: 37,500) is presented for the 21 km2 Lesser Antillean island of St. Eustatius, Netherlands...
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Land Surface Temperature and NDVI (normalized difference vegetation index ) for Bonaire at about 30x30 meter resolution originating from LANDSAT...
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Vegetation map of St.Maarten. Source unknown.
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Vegetation map of St.Maarten (1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-...
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Bitmap file of a vegetation map by the Nature Conservancy. Year, author, methodology and objective unknown.
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Landscape map that depicts the intersections of biophysical, cultural and aesthetic characteristics, delineating landscape types to which coherent...
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Land use map Bonaire at 2x2 m2 resolution, based on a classified Pleiades composite orthophoto the Bonaire vegetation survey and field observations...
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Vegetation map of Aruba (1956): hi-resolution scan of paper map geo-referenced scan of paper map digitized map (GIS data) based on geo-referenced...
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This manual is intended as an introduction to bird monitoring and census techniques. Counting birds, or indeed any animals or plants, is probably one...
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This document contains the written guidelines of the monitoring project in the Washington-Slagbaai National park of Bonaire. These monitoring...
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Commissioned by Sint Maarten’s Ministry of Public Housing, Spatial Planning, Environment and Infrastructure (VROMI), a color vegetation map produced...
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Increasing concern over Bonaire’s dependence on dive tourism and the importation of food products has led the government to push for the sustainable...
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In November 2019, vegetation scientists from Wageningen Environmental Research and Carmabi visited Bonaire, to study the succession of the vegetation...
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Coralita is an invasive plant species, rapidly spreading across St. Eustatius. A recently published report highlighted the ability to use satellite...
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Bonaire has a rich and complex geological history which is reflected in its current geological landscape. While the core of the island is comprised...
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In the December 2017 edition of BioNews, we provided an overview of the results of two population assessments of the Bridled Quail-dove (Geotrygon...
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A study by researchers from the Vrije Universiteit Amsterdam shows that the invasive plant coralita and urban development have led to large, distinct...
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The Red-bellied Racer (Alsophis rufiventris) is a harmless snake species that is native to the St. Christopher and Saba Banks. Today, it...
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In areas with sparse vegetation, intense rainfall events can loosen the soil material, after which it is transported away towards the ocean by...
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The Caribbean Research and Management of Biodiversity (CARMABI) recently highlighted some big changes and impressive achievements for Curaçao during...
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The Nature Conservation Network Organization the Dutch Caribbean Nature Alliance (DCNA) hosted its biannual Board Meeting on Sint Maarten between...
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Lac Bay is the largest semi-enclosed bay in the Dutch Caribbean, offering visitors breathtaking views, white sandy beaches and shallow turquoise...
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BioNews 46 - Dutch Caribbean Newsletter BioNews is a newsletter produced by the Dutch Caribbean Nature Alliance (DCNA) which focuses on science and...
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In 2015, Naturalis Biodiversity Center set out to create a baseline study of St. Eustatius’ marine and terrestrial fauna and flora in collaboration...
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A recent study worked to quantify seagrass’s ability to minimize erosion in shallow water of Lac Bay, Bonaire. In addition, this study examined how...
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In the beginning of January, as part of the Ecological Restoration of Lac and the South of Bonaire, 50 green buttonwood trees (a native species of...
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Healthy mangroves act as carbon sinks, storing a variety of greenhouse gases. As mangroves degrade this ability is lost, but to what extend is still...
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Twenty-five participants attended an informative workshop on invasive species on November 28th and 29th 2017. The Caribbean Netherlands Science...
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Wageningen Research recently published an alarming report on the natural resources of the three Caribbean Netherlands islands (Bonaire, Saba and St....
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BioNews is a newsletter produced by the Dutch Caribbean Nature Alliance (DCNA) which focuses on science and conservation in the Dutch Caribbean....
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TurboVeg vegetation recordings stored in a SQLLite database (Hennekens and Schaminée, 2001) containing recordings from plot observations. The...
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Raw data of vegetation observations. Information includes: species (family, genus), habitat,edibility, toxcicity, medicinality, etc. Please contact ...
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Around 20,000 trees are being planted in various locations on the island. Mostly indigenous trees will be planted, although several non-indigenous...
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Aruba has overstretched its resources beyond sustainable levels (ATA 2018). One of numerous factors putting pressure on Aruba’s natural resources is...
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Previous attempts at mapping the vegetation of the Christoffel national park on the island of Curaçao were done in times of intense grazing pressure...
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During the storm of November 20th, 2016 significant parts of the Paradera catchment in Aruba were flooded. The damage to the roads and houses...
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Abstract: The aim of the present project–commissioned by the management of the Washington-Slagbaai Park (WSP)- was to set-up a more strategic...
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Smalls islands are especially vulnerable to climate change and land use changes due to the competing needs for limited resources. To support...
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This report describes a field visit to the Caribbean island of Bonaire aiming at collection of field data on the arid vegetation, which consists...
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St. Maarten is one of the islands forming the inner arc of the Lesser Antilles. It is older than Saba and St. Eustatius. The oldest rock strata date...
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Island ecosystems are vulnerable to the influence of goats which are invasive to most islands and are considered the most damaging for island...
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Findings: The main conclusion of this study is that the shallow, warm and saline back-water habitat which is continuing to increase in importance...
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Remote sensing is an important tool for monitoring the environment. In this report we investigate the use of satellite images from two different...
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This vegetation survey is the outcome of an investigation of the islands of the Netherlands Antilles carried out under the auspices of the Foundation...
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Rare and/or Endangered Land and Freshwater Mollusks of St. Martin. In this article, Sint Maarten means the Dutch part and Saint-Martin the French...
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Abstract: The endangered Lesser Antillean Iguana, Iguana delicatissima, is an emblematic species for the island of St. Eustatius and in Caribbean...
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In 1937, 1949 and 1963 P. Wagenaar Hummelinck collected vertebrates with some co-operators. The ants of these expeditions were selected and stored (...
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Abstract: Saba is the smallest of the three Windward Islands in the Netherlands Antilles, with an area of 13 km2. Saba is the northernmost island...
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Abstract This research paper aims to understand how Aruba’s plant ecosystem is shaped and affected by the constant wind pressure present on the...
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A Thesis Submitted for the Degree of PhD at the University of St Andrews: Abstract Environmental degradation is accelerating worldwide, yet...
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Abstract: With the new status of special municipality Bonaire’s development aims have focused toward more efficient sustainable policies. With...
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A high influx of sediment resulting from terrestrial erosion, imposes a major threat on coral reef ecosystems worldwide by inducing sedimentation and...
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PROJECT SUMMARY Project Goals: Protect the seagrass beds at the shoreline of the Blue Zone Increase windsurfer compliance to the White Zone no-go...
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Coral reefs are rapidly degrading worldwide, due to a combination of global and local stressors. While gloal stressors, such as ocean warming,...
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The Caribbean islands of Bonaire, Saba, St.Eustatius, Aruba, Curacao and St. Maarten are part of the Kingdom of the Netherlands. The islands have a...
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Aruba invokes the image of a Caribbean tropical island paradise, with white sandy beaches and palm trees waving in the wind. The interior of the...
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Abstract Human development, extreme weather events and rising sea levels are driving the loss anddegradation of many of the world’s mangrove...
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Abstract: The Netherlands are signatories of the international Convention on Biological Diversity (CBD). This implies that the nation will protect...
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Abstract: A semi-detailed landscape-based vegetation map (scale: 1: 37,500) based on field data from 1999 has been available as an update of Stoffers...
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The Southern Caribbean forms a separate biogeographic province for marine mollusks and marine fish faunas. The terrestrial desert and xeric...
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This one-year pilot project aims to provide an insight in the ecology of Antigonon leptopus (Corallita) an invasive vine, which is overgrowing the...
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The Caribbean coral reefs showed drastic degradation over the last decades. As most Caribbean islands, Saba is economical dependent on their...
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of the mangrove forest in Lac Bay, Bonaire is an environmental issue. Mangrove forests surround Lac Bay. Lac Bay has a status as RAMSAR site (RAMSAR...
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In this report we review and assess possible consequences of climate change for the biodiversity of the Dutch BES islands (Bonaire, Saba and St....
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Findings: The main conclusion from this study is that the combined levels of anthropogenic impact on the bay currently exceed sustainable levels. Lac...
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Abstract: On 10 October 2010 Bonaire, Saba and St. Eustatius became ‘special municipalities’ of the Netherlands, making the Dutch government...
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The lands of the former Bolivia Plantation amount to about three-thousand three-hundred (3,300) hectares of wildlands and basically constitute the...
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A semi-detailed landscape-based vegetation map (scale: 1: 37,500) is presented for the 13 km2 Lesser Antillean steep volcanic island of Saba,...
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This vegetation survey is the outcome of an investigation of the islands of the Netherlands Antilles carried out under the auspices of the Foundation...
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A semi-detailed landscape-based vegetation map (scale 1:50,000) is presented for the southern Caribbean arid island of Bonaire (mean annual...
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Shrubland vegetation has not received as much scientific attention in the Carib- bean as forest vegetation has. However, shrublands constitute ~25%...
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Abstract: Declines in herbivory and increases in nutrient concentrations on tropical coral reefs are considered two of the major drivers of coral-...
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The Jan Thiel lagoon can be considered the most important wetland of Curaçao based on its combined value as a feeding habitat for terns. As is likely...
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Sea Turtle Conservation Bonaire (STCB) was formed in 1991 in order to protect the island’s marine turtle populations. In 2002 we standardized our...
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Abstract: A preliminary inventory is given of key terrestrial nature values of Bonaire in order to determine their occurrence in relation to areas...
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Invasive species are known to alter ecosystems all over the world. On the island of Bonaire, domestic goats (Capra hircus) were introduced in the...
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Summary: Recent inventories have documented no less than 211 exotic alien species in the wild for the Dutch Caribbean. These amount to no less than...
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The island of Aruba predominantly has a ‘sun, sea and sand’ tourism destination image. The Arub Tourism Authority (A.T.A.) aims to diversify the...