The solunar theory is a
hypothesis
A hypothesis (: hypotheses) is a proposed explanation for a phenomenon. A scientific hypothesis must be based on observations and make a testable and reproducible prediction about reality, in a process beginning with an educated guess o ...
that
fish
A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
and other
animal
Animals are multicellular, eukaryotic organisms in the Biology, biological Kingdom (biology), kingdom Animalia (). With few exceptions, animals heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, ...
s move according to the location of the
moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
in comparison to their bodies.
[Knight, John. "Solunar Tables for Fishermen Produced by Register-Guard." ]The Register-Guard
''The Register-Guard'' is a daily newspaper in the northwestern United States, published in Eugene, Oregon. It was formed in a 1930 merger of two Eugene papers, the ''Eugene Daily Guard'' and the ''Morning Register''. The paper serves the Eugene ...
, 11 May 1949: 10. Print. The
theory
A theory is a systematic and rational form of abstract thinking about a phenomenon, or the conclusions derived from such thinking. It involves contemplative and logical reasoning, often supported by processes such as observation, experimentation, ...
was laid out in 1926 by John Alden Knight, but was said to be used by
hunters and
fishermen long before the time it was published.
History
In May 1926, John Alden Knight put together some fishing
folklore
Folklore is the body of expressive culture shared by a particular group of people, culture or subculture. This includes oral traditions such as Narrative, tales, myths, legends, proverbs, Poetry, poems, jokes, and other oral traditions. This also ...
and other fishing factors such as the
sun
The Sun is the star at the centre of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light a ...
and the moon, hence the name Solunar (Sol for sun and Lunar for moon) to form a theory on the patterns of animal movement. Knight compiled a list of factors which control or influence the day-to-day behavior of many
freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include non-salty mi ...
and
saltwater fish. Each one of the 33 different factors were considered. All but 3 were rejected. The three factors retained were the sun, the moon and the
tide
Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another.
Tide tables ...
. For salt water fishing, tides have long been known as a factor that controls fishes' behavior. As Knight's research progressed, he found that rather than just tides themselves, the relationship of the moon and sun's positions relative to each other may be the determining factor. In addition to the time of moon up (
moonrise) - moon down, his research determined that there were intermediate times of the day that occurred in between the two major periods. From that he establishes that there were major periods (moon up - moon down) and minor periods. Knight published the first Solunar table in 1936.
Tables
Solunar tables are tables that fishermen and hunters use to determine the best days of the month and times of the day for catching fish and
hunting
Hunting is the Human activity, human practice of seeking, pursuing, capturing, and killing wildlife or feral animals. The most common reasons for humans to hunt are to obtain the animal's body for meat and useful animal products (fur/hide (sk ...
game. Knowing the time of the tides, sunrise, and sunset help fishermen predict when fish are going to bite. For hunters, the tides are not a factor. Hunters use the alignment of the sun and the moon to determine when game are likely to be moving the most. Other conditions not being unfavourable, fish will feed, land animals will move about, birds will sing and fly from place to place, in theory, all living things will become more active, more alive, during solunar periods than at other times of apparent equal value. "...
anglers have found that it is a guide to the best fishing of each day, and the quality of their sport has improved..."
[Free Solunar Tables – Catch More Fish!](_blank)
" flyguys.net. flyguys.net, 2011. Web. 16 Feb 2011. Using these tables, a fisherman and a hunter can tell when the moon is directly underfoot or overhead. The strongest activity occurs when there is a full moon or a new moon, and is weakest when there is a quarter moon or a three quarter moon. This is because the combined gravitational force of the moon and the sun is strongest when both are directly above or directly below our heads. People now have access to better lunar data because of improved technology the US Naval Observatory exploits and also because of the availability of, and improvements to, GPS technology. These new technologies have allowed solunar theory to generate hunting and fishing times with much greater precision.
It is important to note that data in tables found on various websites should be reverified periodically with available US Naval Observatory data, as well as compared against other reputable solunar data providers. Inconsistencies abound due to the complex nature of the astrophysics computations and overlooked associated anomalies-checking that are required to produce useful results. Moon transits which do not occur for more than a day, or associated times being off more than a few minutes are indications of a fundamental issue for a given position and should be suspect.
[http://www.usprimetimes.com/faq.html#work0 USPrimetimes Solunar Forecasts FAQ usprimetimes.com.] All data providers should be verified before assuming data presented is authoritative or accurate.
See also
*
Lunisolar calendar
A lunisolar calendar is a calendar in many cultures, that combines monthly lunar cycles with the solar year. As with all calendars which divide the year into months, there is an additional requirement that the year have a whole number of mont ...
*
Old Farmer's Almanac
*
Tide table
Tide tables, sometimes called tide charts, are used for tidal prediction and show the daily times and levels of high and low tides, usually for a particular location. Tide heights at intermediate times (between high and low water) can be approxi ...
*
Lunar effect
References
External links
Solunar Tables Calendar
{{Authority control
Folklore
Hunting