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Species Distribution: Fraser's Dolphin - Hawaii
This dataset contains two known point locations of the elusive Fraser's dolphin identified through direct human observation via shipborne surveys in 2008 and 2012. Cascadia... -
Tropic of Cancer
The Tropic of Cancer lies at 23d 26' 22" (23.4394 degrees) north of the Equator and marks the most northerly latitude at which the sun can appear directly overhead at noon. This... -
Species Distribution: Dolphins - Hawaii
This dataset contains a collection of known point locations of dolphins identified either via automated satellite tracking of tagged organisms or through direct human... -
Equator
The line of latitude at 0 degrees, which is equidistant from the poles, and which separates the Northern Hemisphere from the Southern Hemisphere. -
Species Distribution: Spinner Dolphin - Hawaii
This dataset contains a collection of known point locations of spinner dolphins identified through direct human observation via shipborne and aerial surveys. This can be useful... -
Species Distribution: Striped Dolphin - Hawaii
This dataset contains a collection of known point locations of striped dolphins identified through direct human observation via shipborne and aerial surveys. This can be useful... -
Species Distribution: Humpback Whale - Hawaii
This dataset contains a collection of known point locations of humpback whales identified through direct human observation via shipborne and aerial surveys. This can be useful... -
State Boundaries - Federated States of Micronesia
State boundaries of the Federated States of Micronesia (FSM), delimiting the states of Yap, Chuuk, and Kosrae. These are approximated from the map image on Wikipedia at:... -
Species Distribution: Risso's Dolphin - Hawaii
This dataset contains a collection of known point locations of Risso's dolphins identified through direct human observation via shipborne and aerial surveys. This can be useful... -
Species Distribution: Killer Whale - Hawaii
This dataset contains a collection of three known point locations of killer whales identified through direct human observation via shipborne and aerial surveys. This collection... -
Species Distribution: Whales - Hawaii
This dataset contains a collection of known point locations of whales identified either via automated satellite tracking of tagged organisms or through direct human observation... -
Species Distribution: Short-Finned Pilot Whale - Hawaii
This dataset contains a collection of known point locations of short-finned pilot whales identified either via automated satellite tracking of tagged organisms or through direct... -
Species Distribution: Green Sea Turtle - Hawaii
This dataset contains a collection of 13 known point locations of green sea turtles identified through direct human observation via aerial surveys between March and April of... -
Species Distribution: Hawaiian Monk Seal - Hawaii
This dataset contains a collection of known point locations of Hawaiian monk seals identified via automated satellite tracking of tagged organisms. This can be useful for... -
Antimeridian
The Antimeridian is the +/-180 degree line of longitude, exactly opposite the Prime Meridian. It is often used as the basis for the International Date Line (IDL) because it...