Showing posts with label bundle boat. Show all posts
Showing posts with label bundle boat. Show all posts

Thursday, March 23, 2017

Bundle Boats in Oman and Elsewhere

In the last week or so, two bundle boats from Oman came to my attention. First, a reader sent me a link to this travel article in Daily Kos, containing this photo:
Mangrove root bundle boat, Oman
Caption from original article: "This old, traditional, fishing boat is made from “barasti”, the aerial roots of the mangrove.  I took this shot on the beach near Sohar, the third largest city in the country located near the UAE border." (Click any image to enlarge.)
This brought to mind the following photo of a shasha, another Omani bundle boat, from Tim Severin’s The Sinbad Voyage, which I reproduced in a post several years ago. But unlike the boat in the Daily Kos photo, this one was made from palm fronds.
palm frond bundle boat, Oman
A shasha -- an Omani bundle boat made of palm fronds (Source: The Sinbad Voyage)
The very next day, an image of another Omani bundle boat, also apparently made of palm fronds, appeared in my Facebook feed. I found it surprising that, even in the present day and within the confines of a rather small country, two methods of bundle boat construction, based on different materials, remain in use.
palm frond bundle boats, Oman
Original caption: "These are fishing boats in Oman. They are filled with polystyrene and paddled out to sea. At night the catch is landed and the village builds bonfires to cook supper. Which is fish." (Posted by Jonathan Savill to the Facebook page Church of the Double-Bladed Paddle)

Bundle boats are not really boats: they are boat-shaped rafts that derive their buoyancy from the materials of their construction, which are themselves buoyant. In contrast, true boats achieve buoyancy enclosing air within a watertight shell (or, to phrase it another way, by excluding water from a watertight shell).

In most cases, bundle boats are made from soft, flexible materials like grass, rushes, reeds, or leaves, large amounts of which are wrapped with cordage into long bundles – generally pointed at both ends – and then tied to other bundles into a boat shape – i.e., pointed at the bow (and often, at the stern), and usually with something approximating either raised gunwales, also composed of bundles, or a cockpit formed by leaving a cavity in or between bundles.

Sticks, roots or branches may also be used for construction. In most cases, these are tied into bundles in a manner similar to that used for soft, flexible materials, but in others, they are arranged and lashed side-by-side and not truly bundled. This method reduces the craft’s buoyancy and freeboard, also reducing its payload and leaving the boatman’s bottom constantly wet, but it also reduces its weight and makes it easier to dry, probably prolonging its life.
ambatch bundle canoe, Upper Nile
A canoe-like bundle boat used on the Upper Nile by the Dinka and Shulluk people. In this example, ambatch branches are tied into bundles, then the bundles are tied to each other into a boat shape. Indigenous to parts of Africa, ambatch is a  large shrub or small tree with a lightweight wood. (Source: Hornell)
ambatch bundle boat, Angola
An ambatch canoe on Lobito Bay, Angola. In this example, the branches are not truly bundled, but are lashed side-by-side into a boat shape. This photo and the one above it are from Hornell's 1946 work, Water Transport: Origins and Early Evolution. I don't know if such craft are still in use.
Absent gunwales or a cockpit, a bundle-built craft would have no “inside,” and lacking this characteristic, it would be a stretch to to call it boat-like. But that’s hardly a firm definition. Some models of papyrus bundle craft from ancient Egypt lack “insides” but are so boat-like in shape that it is hard to deny them the name bundle boat. (The models do have very low bundle-built toe-rails, however, which approximate the function of gunwales in a minimal way.)
Egyptian reed fishing boat model
Ancient Egyptian papyrus-bundle canoes pulling a trawl between them. (Source: Hornell)
Somewhat similar reed “boats” remain in use on Lake Titicaca, although they have substantial bundle gunwales, and thus a definite “inside.” What most distinguishes these craft from Egypt and Lake Titicaca from the Omani, Upper Nile and Lobito Bay types shown above, however, is the large volume of the bundles in comparison to the load, placing the boatman and his cargo well above the water and giving fair promise of keeping him and his cargo dry.
Reed balsa boat, Lake Titicacas
A fishing balsa made of totora reeds, on Lake Titicaca (Source: Hornell)
The bundle boat was an technological dead end in the sense that it apparently never evolved anywhere into a true boat. Although stick-built bundle boats appear superficially to be a step in that direction, they are still solidly rafts in concept.

But technological evolution is not the sole measure of past or present validity. The fact that bundle boats remain in use in more than one culture in the 21st century testifies to their practicality and the soundness of the concept. 

Sources: 
Basil Greenhill, Archaeology of the Boat
Paul Johnstone (Ed., Sean McGrail), The Sea-Craft of Prehistory
James Hornell, Water Transport: Origins and Early Evolution
(and as noted in text)

Wednesday, January 23, 2013

The Chumash and the Tomol


A tomol replica built in 1976. Source: Chumash Maritime Organization. (Click any image to enlarge.)
The Chumash were a North American maritime culture, originally based on the mainland and Channel Islands on both sides of the Santa Barbara Channel in California. (I use the past tense in describing the culture as maritime for, while many Chumash people still remain in the area, their culture is no longer defined by maritime activities.) The area is particularly rich in marine resources, and the Chumash used at least three kinds of boats to exploit them.

Probably the first to appear was the tule reed "balsa," a raft of bundled reeds. It seems likely that tule balsas provided the means by which the islands were settled some 12,000 years ago, long before Chumash culture arose. Bundle boats are among the simplest of all watercraft to produce, and the main building materials were readily available in large quantities on the mainland shores of the Santa Barbara Channel, and in smaller amounts on the islands. In addition to large beds of reeds, naturally-occurring tar, in the form of asphaltum, is found in the area, and the Chumash used this to coat the reed bundles and increase their water resistance.

Even with a tar coating, tule reeds are a short-lived commodity, so hard evidence for the use of such craft so long ago is hard to come by. But the early occupation of the islands, and evidence of cross-channel trade that followed it but predates the probable development of other boat types, indicate that some sort of watercraft was in regular use, as do excavations of dwelling sites that indicate that the Chumash diet included marine animals that would have been difficult to obtain without the use of a boat.

Tule reed balsas were still in use at the beginning of the historic era (around the middle of the 16th century AD), when the Spanish first explored and later colonized the area. They were about 2.5 meters LOA and capable of carrying two or three people. They were used primarily for nearshore and coastal fishing and transport, and occasionally for cross-channel crossings. The Chumash also had dugout canoes, but confined them to nearshore and coastal use.

The boat for which the Chumash are best known was a large and highly capable sewn-plank canoe called a tomol. The tomol has been called "the single most important, valuable property in the Chumash economy" and "one of the most sophisticated technological innovations in precolonial North America," and described as "(possibly) the most sophisticated and laborious-to-build large watercraft of the New World," requiring costly materials and some 500 man-days of skilled labor to construct (All three quotations: Arnold, 2007).

As an unusually expensive construction, it is not surprising that the tomol played a central role in Chumash culture. Its development around 500 AD gave rise to the culture's central economic activities (fishing for large, powerful fish species, and trade), and defined important aspects of cultural hierarchy, including the creation of economic elites and the centralization of power in chiefdoms.

Lines for the replica tomol shown above, based on a boat built in 1912 by an old Chumash master builder. The replica boat was 26.5 feet LOA.
Tomols ranged from 3.7 to 9 meters LOA, with most between 6 and 7 meters. They were double-ended, with flat bottoms and lightly-curved sides that sloped sharply outward. Those of the most common size could carry two tons of cargo or 12 passengers, although far more passengers could be carried in a pinch. During the Chumash revolt in 1824, two tomols carried 50 adults and children, including crew, cross-channel from Mission Santa Barbara to escape from Spanish forces.

Crews ranged from three to six men including a man assigned to bailing, for the tomol leaked constantly. Paddlers knelt on grass mats in the bottom, using double-bladed paddles with very long shafts and small, gourd-shaped blades.

Tomols were launched from open beaches. They were light, and were launched by being lifted and placed in water deep enough to float them before they were loaded. One man remained in the water to help hold the boat bow-on to waves and give the boat a good shove to get it started.

Paddle strokes were coordinated among the crew. It's reported that a good crew could paddle all day, repeating this song over and over:
The canoe / Courage! / You have the power to succeed in reaching the other side, so that you may get where you want to go . . .


All common fishing methods were conducted from the tomol: hook and line (using hooks made of shell), netting, trapping, harpooning, and collecting by hand. Large, aggressive species, including swordfish, marlin, tuna, shark and giant sea bass were caught, as were anchovy, abalone, and sea mammals.

The tomol made possible regular cross-channel trade in large, heavy, bulky items and nonessentials. Mainland exports to the islands included stone mortars and vessels, stone tool cores, bundles of milkweed fiber (used for binding, including stitching the tomol's planks), seeds, acorns, deer, bows and arrows, and large chunks of asphaltum. Reverse trade consisted mainly of finished products of stone or bone, baskets, and otter pelts.

Considerable non-trade travel also occurred, probably for social, matrimonial and ceremonial purposes, the last of which might include the movement of an entire village. Fares were sometimes paid with shell bead money.

Tomol construction was controlled by a guild and supervised by a master builder, known as the altomolich, who directed a building crew of six in a range of skilled tasks, including getting out and fitting planks, fastening, caulking, and decorating. In control of such a critical economic activity, the altomolich was of high status and well compensated. Only chiefs and altomolichs could afford to own tomols, and sometimes the two roles were held by a single individual.

Stay tuned. We'll continue to look at the tomol in future posts.

UPDATE, 2 May, 2014: Reader Yoram Meroz has pointed out his recent paper on the indigenous Chumash source of tomol technology. It convincingly refutes the theory that the tomol was introduced from Polynesia.

MAIN SOURCES: 
Jeanne E. Arnold, "Credit Where Credit is Due: The History of the Chumash Oceangoing Plank Canoe," American Antiquity, 72(2), 2007, pp. 196-209
Dee Travis Hudson, "Chumash Canoes of Mission Santa Barbara: the Revolt of 1824," Journal of California Anthropology, 1976
Brian Fagan, "The Chumash," in Time Detectives. New York: Simon & Schuster, 1995

Monday, April 23, 2012

The Shasha - An Arabian Bundle Boat

"On Oman's Batinah coast fishermen still use the shasha, one of the oldest boats known to man, made of a bundle of palm fronds tied together." (From The Sindbad Voyage by Tim Severin. Click image to enlarge.) 


I've never heard of this boat and know nothing else about it. It makes perfect sense, however, in a land where good lumber is almost nonexistent but palm trees thrive. 


Most bundle boats are propelled by paddle, but this one uses oars. Generally, bundle boats lack the strength to mount an oar pivot, but it seems not to be a problem here. Each oar rests against a single fixed thole, and is held in place with a lashing. Note how the oar blades are fixed to the shafts at an angle to reduce torque -- a sophisticated touch on a primitive boat type.