33 results
 Department of Environment, Tonga

the different measurements of coastline/beachline of Tonga

2xcsv

excel file of the different measurements of the various beach lengths in Tonga

The WDPA User Manual provides information and guidance about the data held within the WDPA, including its history, how it is collected, managed and distributed, and how it should be interpreted and used for analyses and research. The Manual has been prepared for WDPA data providers and users. It is structured in 4 sections and includes 6 appendices.

The Protected Areas Working Group (PAWG) of the Pacific Islands Round Table for Nature Conservation recommended a forum to better connect a diverse range of people and their work relating to protected and conserved areas. To increase efficacy with respect to gaining momentum with communications and conservation work, the Pacific Islands Protected Area Portal (PIPAP) was launched.

 Department of Environment, Tonga

Offshore dumping data across Pacific Island EEZ's.

2xcsv
 Secretariat of the Pacific Regional Environment Programme

The World Database on Protected Areas (WDPA) is the most comprehensive global database of marine and terrestrial protected areas, updated on a monthly basis, and is one of the key global biodiversity data sets being widely used by scientists, businesses, governments, International secretariats and others to inform planning, policy decisions and management.

Marine waste from Pacific Island Countries

 Secretariat of the Pacific Regional Environment Programme

The USGS Earthquake Hazards Program of the U.S. Geological Survey (USGS) is part of the National Earthquake Hazards Reduction Program (NEHRP) led by the National Institute of Standards and Technology (NIST).

… Distribution of Hydrothermal Activity (InterRidge News 9.1, April 2000): “The idea of this data-base is that it should … Tectonic Setting Category Each vent field was assigned to 1 of 5 tectonic setting categories: arc volcano, back-arc … fields. Deposit Type Deposit type is listed from Version 1 or from a spreadsheet provided by M. Hannington in 2009, …
… url. dmin Data Type: Decimal Typical Values: [0.4, 7.1] Description: Horizontal distance from the epicenter to the nearest station (in degrees). 1 degree is approximately 111.2 kilometers. In general, the … of the world. mag Data Type: Decimal Typical Values: [-1.0, 10.0] Description: The magnitude for the event. See also …
… url. dmin Data Type: Decimal Typical Values: [0.4, 7.1] Description: Horizontal distance from the epicenter to the nearest station (in degrees). 1 degree is approximately 111.2 kilometers. In general, the … of the world. mag Data Type: Decimal Typical Values: [-1.0, 10.0] Description: The magnitude for the event. See also …
… url. dmin Data Type: Decimal Typical Values: [0.4, 7.1] Description: Horizontal distance from the epicenter to the nearest station (in degrees). 1 degree is approximately 111.2 kilometers. In general, the … of the world. mag Data Type: Decimal Typical Values: [-1.0, 10.0] Description: The magnitude for the event. See also …
… url. dmin Data Type: Decimal Typical Values: [0.4, 7.1] Description: Horizontal distance from the epicenter to the nearest station (in degrees). 1 degree is approximately 111.2 kilometers. In general, the … of the world. mag Data Type: Decimal Typical Values: [-1.0, 10.0] Description: The magnitude for the event. See also …

CSV file containing species richness values and mapping parameters for marine species (with a probability of occurrence > 0.5) derived from AquaMaps. A total of 33,512 species were used in the generation of this file.
Coordinate system is WGS84 (ESPG 4326) with coordinates expressed in longitude and latitude.

Fields in this file are:
C-Square Code: unique identifier for grid
Longitude: longitude in decimal degrees
Latitude: latitude in decimal degrees
Species Count: number of species modeled at given point

 Secretariat of the Pacific Regional Environment Programme

AquaMaps are computer-generated predictions of natural occurrence of marine species, based on the environmental tolerance of a given species with respect to depth, salinity, temperature, primary productivity, and its association with sea ice or coastal areas. These 'environmental envelopes' are matched against an authority file which contains respective information for the Oceans of the World. Independent knowledge such as distribution by FAO areas or bounding boxes are used to avoid mapping species in areas that contain suitable habitat, but are not occupied by the species.