scholarly journals Tourist activity in coral reefs of the Natural National Park Corals of Rosario and San Bernardo, Colombia.

2016 ◽  
Vol 8 (1) ◽  
pp. 17-26 ◽  
Author(s):  
Luz Ayda Castro Triana ◽  
José Miguel Pereira Chaves

slas del Rosario and San Bernardo is a National Nature Park that protects coral reefs and mangroves but is increasingly affected by tourism. Between April 2011 and January 2013 we interviewed users of the 16 main submarine trails. The most frequented trail was Ministerio / Acuario mío (23,7 ± 5,7 %); Open Water scuba diving was the main diving certificate among tourists (63,5 ± 4,5 %); 58.6% lacked basic diving experience, and 74% had some type of contact with the corals (mostly hard coral: 0,9 ± 0,05). An average there were 5,39 contacts per diver (scuba). For basic diving there was an average of 0.18 contacts/ min/ diver. Diving causes direct and indirect damages to these ecosystems. Most coral contacts are from inexperienced divers: training the tourists is fundamental.

Author(s):  
SYAIMAK ISMAIL ◽  
MOHAMAD SAUPI BIN ISMAIL ◽  
MUHAMMAD SAIFUL ISLAM ISMAIL ◽  
AEMY AZIZ

In the state of Melaka, there are eighteen islands recorded by the Melaka State Museum Corporation (PERZIM). Part of this island serves as a tourist island, and developed islands are also uninhabited islands. However, three islands are recorded to have amazing coral reefs that are still in good condition. The Penang Batu Maung Fisheries Research Institute (AkuaTAR) has conducted a study on the biodiversity of coral reefs around the waters of Pulau Dodol, Pulau Serimbun, and Pulau Undan. AkuaTAR researchers are using scuba diving methods, and at the same time, they did conservation on coral reefs that have been identified in the waters of the Straits of Melaka. The objective of this study is to record the types of community forms such as living corals and identify the species of coral reefs found in three islands in the state of Melaka in Pulau Undan, Pulau Dodol, and Pulau Serimbun. The study also implemented method observation by conducting field studies on the islands involved by doing scuba diving. Results and discussion of the search, these three islands are located in very clean, uninhabited waters. They have a wide range of coral biodiversity using soft coral reefs and hard coral reefs. The study also found that the three islands in the state have the largest coral reefs in the waters of the Straits of Melaka. Keywords: Biodiversity; Conservation; Coral; Three island; Melaka


2007 ◽  
Vol 87 (6) ◽  
pp. 1635-1642 ◽  
Author(s):  
Sumaitt Putchakarn

The species diversity and distribution of demosponges dwelling in the coral reefs, at Had Khanom—Mo Ko Thale Tai National Park on the southern coast of the Gulf of Thailand, was investigated, with field surveys undertaken at 12 sites in November 2006 using SCUBA diving and random observation. Forty-five species of demosponges from 10 orders, 24 families and 34 genera were recorded. The most abundant and common sponges in this area are: Oceanapia sagittaria; Neopetrosia sp. blue; Xestospongia testudinaria; and Haliclona (Gellius) cymaeformis. Most species are common representatives of the Indo-Pacific fauna found throughout the Gulf of Thailand.


2018 ◽  
Vol 135 ◽  
pp. 654-681 ◽  
Author(s):  
Eliza C. Heery ◽  
Bert W. Hoeksema ◽  
Nicola K. Browne ◽  
James D. Reimer ◽  
Put O. Ang ◽  
...  

2012 ◽  
Vol 42 (4) ◽  
pp. 561-566 ◽  
Author(s):  
Janette Noveras ◽  
Kedma C. Yamamoto ◽  
Carlos E.C. Freitas

We evaluated diversity and distribution of fish species in two habitats: flooded forest and open water of lakes of Rio Negro. Each of four lakes within the Anavilhanas Archipelago was sampled three times from 2009-2010. Species diversity generally was higher in flooded forests and at night, according to correspondence analysis. Predators were most active at night, but showed no preference between the flooded forest and open water habitats. Omnivores, filter feeders, and detritivores were most active during the day.


Coral reefs supply vital ecosystem services to the Philippines. Safeguarding these services requires the rapid identification of reefs that provide most services, and identification is best made by measuring hard coral cover and diversity and using updated and locally relevant assessment scales on these measurements. The use of these assessment scales has advantages and is recommended to update and improve Philippine laws.


2017 ◽  
Vol 25 (3) ◽  
pp. 345-356 ◽  
Author(s):  
Anne-Kathrin Brebeck ◽  
Andreas Deussen ◽  
Henning Schmitz-Peiffer ◽  
Ursula Range ◽  
Costantino Balestra ◽  
...  

2005 ◽  
Vol 33 (4) ◽  
pp. 373-387 ◽  
Author(s):  
Julie P. Hawkins ◽  
Callum M. Roberts ◽  
David Kooistra ◽  
Ken Buchan ◽  
Susan White
Keyword(s):  

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