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2. Aquarium lighting - Wikipedia

   en.wikipedia.org/wiki/Aquarium_lighting

   Aquarium with LED lighting. Freshwater aquarium lighting is commonly provided by screw-in incandescent bulbs, fluorescent tubes and LED lamps.Incandescent lighting is becoming less popular because it uses much more energy and produces more heat than the other lighting types. [1]

3. Leading lights - Wikipedia

   en.wikipedia.org/wiki/Leading_lights

   Leading lights, also known as range lights in the United States, are a pair of light beacons used in navigation [2] to indicate a safe passage for vessels entering a shallow or dangerous channel; they may also be used for position fixing. At night, the lights are a form of leading line that can be used for safe navigation. The beacons consist ...

4. Reef aquarium - Wikipedia

   en.wikipedia.org/wiki/Reef_aquarium

   A reef aquarium or reef tank is a marine aquarium that prominently displays live corals and other marine invertebrates as well as fish that play a role in maintaining the tropical coral reef environment. A reef aquarium requires appropriately intense lighting, turbulent water movement, and more stable water chemistry than fish-only marine ...

5. Robbins Reef Light - Wikipedia

   en.wikipedia.org/wiki/Robbins_Reef_Light

   The Robbins Reef Light Station is a sparkplug lighthouse located off Constable Hook in Bayonne, Hudson County, New Jersey, United States, along the west side of Main Channel, Upper New York Bay. [ 2 ] [ 3 ] [ 4 ] The tower and integral keepers quarters were built in 1883.

6. Anglerfish - Wikipedia

   en.wikipedia.org/wiki/Anglerfish

   Fish were observed floating inverted completely motionless with the illicium hanging down stiffly in a slight arch in front of the fish. The illicium was hanging over small visible burrows. It was suggested this is an effort to entice prey and an example of low-energy opportunistic foraging and predation.

7. List of freshwater aquarium fish species - Wikipedia

   en.wikipedia.org/wiki/List_of_freshwater...

   Grows large, needs lots of swimming room and is a schooling fish so a 125-gallon would be good for 3-4 [49] Black shark: Labeo chrysophekadion: 90 cm (35 in) Apollo Shark: Luciosoma setigerum: 22 cm (8.7 in) Siamese algae eater, fringe barb: Crossocheilus langei: 16 cm (6.3 in) Many other fish in the order Cypriniformes are also sold under this ...

8. Cold Spring Harbor Fish Hatchery and Aquarium - Wikipedia

   en.wikipedia.org/wiki/Cold_Spring_Harbor_Fish...

   It was founded in 1883 in Cold Spring Harbor, New York as a state trout hatchery, and served in that capacity until 1982, when it was reopened as a non-profit educational center by the Friends of the Cold Spring Harbor Fish Hatchery, Inc. [2] Facilities include two aquarium buildings that feature New York State freshwater reptiles, fish and ...

9. Copper Harbor Front Range Light - Wikipedia

   en.wikipedia.org/.../Copper_Harbor_Front_Range_Light

   According to US Government publication, "The American Practical Navigator", Chapter 5: "Range lights are light pairs that indicate a specific line of position when they are in line. The higher rear light is placed behind the front light. When the mariner sees the lights vertically in line, he is on the range line.