The boa constrictor is a large snake, although it is only modestly sized in comparison to other large snakes, such as the reticulated python, Burmese python, or the occasionally sympatric green anaconda, and can reach lengths from 3 to 13 ft (0.91 to 3.96 m) depending on the locality and the availability of suitable prey. melanogaster Langhammer, 1983: a nomen dubium ĭescription Size and weight Several other subspecies have been described at different times, but currently, these are no longer considered to be valid subspecies by many herpetologists and taxonomists. The subspecific name ortonii is in honor of American naturalist James Orton. South America except for the ranges of the other three subspecies Boa imperator, Boa nebulosa, Boa orophias and Boa sigma have all been elevated to full species status. Some appear to be based more on location rather than on biological differences. Several subspecies of Boa constrictor have been described in the past, but many of these are poorly differentiated, and further research may redefine many of them. Other common names include chij-chan ( Mayan), jiboia ( Latin American), and macajuel ( Trinidadian). Within the exotic pet trade, it is also known as a "BCC", an abbreviation of its scientific name, to distinguish it from other boa species, such as Boa imperator or "BCI." Īll subspecies are referred to as "boa constrictors", and are part of a diverse group of New World boas referred to as "red-tailed" boas, comprising the species Boa constrictor and Boa imperator. Only one other vertebrate animal shares this trait, the theropod dinosaur Tyrannosaurus rex. Though all boids are constrictors, only this species is properly referred to as the "boa constrictor" - an instance of an animal having the same English common name and scientific binomial. This article focuses on the species Boa constrictor as a whole, and on the nominate subspecies B. A staple of private collections and public displays, its color pattern is highly variable yet distinctive. The species is native to tropical South America. The boa constrictor is a member of the family Boidae. *As with many things, practice will keep knot tying methods fresh in your mind, so it doesn't hurt to keep a length of cord on you just for that purpose anytime you have a spare few minutes, and maybe you can teach someone else while you're at it.The boa constrictor (scientific name also Boa constrictor), also known as the red-tailed boa, is a species of large, non-venomous, heavy-bodied snake that is frequently kept and bred in captivity. Many different knots could be used for any given situation, so there's times where you might wish you didn't know more than a few knots because you waste time deciding which one to use. I imagine many folks get by in life with just knowing the shoestring knot, although I wonder if they even know that when I see so many people wearing slip on type shoes, flipflops, and crocs just about everywhere nowadays. Monkey's Fist, when done just right and even on all sides, they just look cool.Ĭobra stitch/Solomon bar/Portuguese sinnet/square knotting, and probably goes by a few more names for this ancient useful and decorative knot. To me they're like working a puzzle and I find myself looking for things to put them on. Turk's Head knots, there are infinite variations for these and being a mathematical knot, I still don't quite understand them. Overhand knot, it's the basis for many other knots and useful as a simple stopper knot.Ī few 'decorative' knots that work well with paracord: Trucker's hitch, good for tightly cinching down a line. Tautline hitch, to secure a line to a fixed point.Ĭonstrictor knot, useful to tie up and secure loose material.ĭouble fisherman's bend, to securely tie two cords together. There are several variations but the basic one will do and adding a half hitch or two after the knot makes it even more secure. A few 'working' knots that are good to know that I've used with paracord, in no particular order:īowline, for a fixed loop.
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