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In New Caledonia, the red mangrove, Lumnitzera littorea, bursts into clusters of tiny, brilliant red flowers in December.
This tree is in the estuary of the small Rivier des Pepites. You will find a series of sphere images of this lovely little river by scrolling down on this page or clicking on the arrows in the image. This is where the stream flows into the carénage anchorage of the Baie du Prony. Look down and you'll see the water here is clear. This is because the small river, like the three larger rivers that flow into this bay, have no people living anywhere on the watershed, no farming, no sewage, and very few roads. It is one of the few extensive watersheds on the planet that remains free of human populations.
Mangroves play a vital role in maintaining the health of coastal marine ecosystems. They form a biological filtration system protecting nearshore waters from siltation during heavy rains. A vast number of lagoon fish and invertebrates grow up in the protection of the mangrove forest before moving out into the lagoon to populate the coastal waters and coral reefs. Dissolved organics from the decaying mangrove leaves also enrich the nearby lagoon, nourishing the sea grasses and algae that form an important part of the lagoon's food-chain.
Throughout the world, mangroves forests are being cleared for coastal development, bulldozed for aquaculture farms, infested with slum housing, dammed by roads, and buried under municipal dumps. The vast majority of mangroves now grow in murky waters polluted with silt and pesticides from agriculture, cities and roads. In 2007 an international meeting of world mangrove experts unanimously agreed that "we face the prospect of a world deprived of the services offered by mangrove ecosystems, perhaps within the next 100 years." The experts reported, "mangrove losses during the last quarter century range consistently between 35 and 86%. As mangrove areas are becoming smaller or fragmented, their long-term survival is at great risk, and essential ecosystem services may be lost." and "We are greatly concerned that the full implications of mangrove loss for humankind are not fully appreciated. Growing pressures of urban and industrial developments along coastlines, combined with climate change and sea-level rise, urge the need to conserve, protect, and restore tidal wetlands" Mangrove Action Project.
Treasure this image, because the land surrounding this small river has been leased for strip mining. Soon this beauty will be just a memory our children will see on Google Earth and 360Cities.net. You can find more images of the New Caledonia wilderness here on on www.new-caledonia-photos.com.
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Une Nation du Pacifique Sud, la plus proche de l'Australie et de la Nouvelle Zélande. Une chaîne de hautes montagnes, d'impressionnantes cascades et de nombreuses rivières avec une flore et une faune variée et souvent unique au monde - C'est le paradis de la randonnée pédestre ou équestre ainsi que de l'excursion en véhicule tout-terrain.Le plus grand lagon du monde, peuplé d'une faune tropicale endémique particulièrement riche, avec des récifs et des populations de poissons rares et protégées. Des centaines d'épaves sous-marines, des îlots, de nombreuses plages de sable blanc. La population calédonienne est issue d'un large brassage culturel : Mélanésiens, Européens, Polynésiens, Vietnamiens, Chinois, Japonais, et la langue et culture française. La Nouvelle-Calédonie est dotée de très bonnes infrastructures médicales et sociales. Une infrastructure touristique qui offre un large éventail de types d'hébergement allant de l'hôtel 5 étoiles au camping aménagé en passant par l'accueil en milieu tribal, les chambres d'hôtes, les refuges et l'auberge de jeunesse.