Ethiopian indigenous chickens
The Ethiopian indigenous chickens are none descriptive breeds closely related to the Jungle fowl and vary in color, comb type, body conformation and weight and may or may not possess shank feather. Broodiness (maternal instinct) is pronounced
They are characterized by slow growth, late maturity and low production performance. The mean annual egg production of indigenous chickens is estimated at 60 small egg with thick shell and deep yellow yolk color (Yami and Dessie,1997). Egg laying period and number of eggs laid per period areto some extent higher in urban than in rural areas (CACC, 2003).The productivity of local scavenging hens is low, not only because of low egg production potential, but also due to high chick mortality. About 40-60% of the chicks hatched dies during the first 8weeks of age mainly due to disease and predator attack. It is estimated that, under scavenging conditions, the reproductive cycle consists of 20 days laying phase, 21 day incubation phase and finally a 56days brooding phase that the number of clutches size per hen per year is probably 2-3. Assuming 3 clutches per hen per year, the henwould have to stay for about 168 days out of production everyyear, entirely engaged in brooding activities The developments of innovative ideas for improving real poultry production require complete understanding of the system and its operators. Furthermore, research directions and strategies should be geared to addressing farmer real problems and constraints so as to help them expand and become self-sufficient .Hence important element is in the sustainable development of community is the active involvements of the community members in any development activities, which should start with their participation in identifying their own problem and constraints and deciding on the best alternatives and most appropriate strategies to meet such needs. There is, therefore, present study was designed to identify residents problems and constraints emending the devel
Free-Range Extensive Systems
Free-Range Extensive Systems
In Africa, Asia and Latin America, 80 percent of farmers keep poultry in the first two extensive systems. Under free-range conditions, the birds are not confined and can scavenge for food over a wide area. Rudimentary shelters may be provided, and these may or may not be used. The birds may roost outside, usually in trees, and nest in the bush. The flock contains birds of different species and varying ages.
Backyard Extensive Systems
Poultry are housed at night but allowed free-range during the day. They are usually fed a handful of grain in the morning and evening to supplement scavenging.
Semi-Intensive Systems
These are a combination of the extensive and intensive systems where birds are confined to a certain area with access to shelter. They are commonly found in urban and peri-urban as well as rural situations. In the “run” system, the birds are confined in an enclosed area outside during the day and housed at night. Feed and water are available in the house to avoid wastage by rain, wind and wild animals.
In the European system of free-range poultry keeping, there are two other types of housing. The first of these is the “ark” system, where the poultry are confined overnight (for security against predators) in a building mounted on two rails or skids (usually wooden), which enable it to be moved from place to place with draught power. A typical size is 2 × 2.5 m to hold about 40 birds.
The second type of housing is the “fold” unit, with a space allowance (stock density) for adult birds of typically 3 to 4 birds per square metre (birds/m2), both inside and (at least this) outside. The fold unit is usually small enough to be moved by one person. Neither of these two systems is commonly found in developing countries.
Intensive Systems
These systems are used by medium to large-scale commercial enterprises, and are also used at the household level. Birds are fully confined either in houses or cages. Capital outlay is higher
Different Poultry Species and Breeds
Different Poultry Species and Breeds
All species of poultry are used by rural smallholders throughout the world. The most important species in the tropics are: chickens, guinea fowl, ducks (including Muscovy ducks), pigeons, turkeys and geese. Local strains are used, but most species are not indigenous. The guinea fowl (Numididae) originated in West Africa; the Muscovy duck (Cairina moschata) in South America; pigeons (Columba livea) in Europe; turkeys (Meleagrididae) in Latin America; pheasants (Phasianidae) in Asia; the common duck (Anas) in Europe; and geese (Anser) in Asia.
Flock composition is determined by the objectives of the poultry enterprise (see Chapter 1). In Nigeria for example, the preference is for the smooth-feathered, multicoloured native chickens or Muscovy ducks. Multicoloured feathers serve as camouflage for scavenging birds against predators, including birds of prey, which can more easily see solid colours (especially white). Foundation stock is usually obtained from the market as grower pullets and young cockerels. A hen to cock ratio of about 5:1 is common. Both sexes are retained for 150 to 300 days, for the purposes of culling, selling, home consumption and gifts, most of which require adult birds.
In the last 50 years, there has been a great advance in the development of hybrid breeds for intensive commercial poultry production. This trend is most noticeable in chickens, turkeys and ducks. The new hybrids (those of chickens in particular) are widely distributed and are present in every country in the tropics, even in the most remote villages. The hybrids have been carefully selected and specialised solely for the production of either meat or eggs. These end-product-specialised hybrid strains are unsuitable for breeding purposes, especially for mixing with local village scavenger stock, as they have very low mothering ability and broodiness.
For the smallholder, keeping hybrids means considerable changes are required in management. These ch
Poultry farming in different regions of Ethiopia
Poultry refers to all domestic birds, kept for production of meat and eggs for human consumption such as chicken ,turkey, ducks, geese, quails, ostrich, and guinea fowl (Kekeocha,1984). The total Ethiopian poultry population is estimated to be56.5 million of which 99%is made up of indigenous chickens(ILCA, 1993). Majority of the national chicken population 41.7%comprises of chickens 0-8weeks of ages, characterized by high mortality of about 40-60%. The laying flock seems to be dominated by old age and surplus breeding males. About 30.9%of the total national chicken population is hens of which about16% are none layers. The four regional states (Oromia, Amhara ,SNNP, and Tigray) collectively accounts for about 96% of the total national poultry population. Chicken rearing is not common in lowland of Ethiopia i.e. Somali, Gambella, Afar, and Benishangul-Gumuz regional states which collectively own
What are poultry farming problems?
Survey on rural chicken production system was conducted in three peasant associations of Haromaya Woreda of Oromia regional state to generate information on the problems and constraints emending the developments of their community with particular emphasis on poultry production and to list the possible opportunities and strategies that could solve these problems. A total of 120 households were used for the survey work. Finally, all the data collected were analyzed using descriptive statistics. About 77.5% of all the respondents share family dwellings with poultry, attributed to the small flock size ,low priority given to chicken and relatively high cost of poultry house construction. The results obtained clearly showed that poultry diseases are widely spread in the Worada and farmers pointed out that, Newcastle Disease, fowl cholera; respiratory diseases and predators are responsible for the major losses of birds in the study sites. Almost all the respondents reported poultry and poultry product market price fluctuation attributed to limitation in land holding, disease occurrence and low purchasing power of the consumers. About 100% of the respondents reported to keep different classes of chicken together, the practice of which facilitates transmission of diseases. In summary the results of this study tends to indicate that production performance of indigenous chicken is low
Indoor broilers
Meat chickens, commonly called broilers, are floor-raised on litter such as wood shavings, peanut shells, and rice hulls, indoors in climate-controlled housing. Under modern farming methods, meat chickens reared indoors reach slaughter weight at 5 to 9 weeks of age, as they have been selectively bred to do so. In the first week of a broiler's life, it can grow up to 300 percent of its body size. A nine-week-old broiler averages over 9 pounds (4 kg) in body weight. At nine weeks, a hen will average around 7 pounds (3.2 kg) and a rooster will weigh around 12 pounds (5.5 kg), having a nine-pound (4 kg) average.
Broilers are not raised in cages. They are raised in large, open structures known as grow out houses. A farmer receives the birds from the hatchery at one day old. A grow out consists of 5 to 9 weeks according to how big the kill plant wants the chickens to be. These houses are equipped with mechanical systems to deliver feed and water to the birds. They have ventilation systems and heaters that function as needed. The floor of the house is covered with bedding material consisting of wood chips, rice hulls, or peanut shells. In some cases they can be grown over dry litter or compost. Because dry bedding helps maintain flock health, most growout houses have enclosed watering systems (“nipple drinkers”) which reduce spillage.[35]
Keeping birds inside a house protects them from predators such as hawks and foxes. Some houses are equipped with curtain walls, which can be rolled up in good weather to admit natural light and fresh air. Most growout houses built in recent years feature “tunnel ventilation,” in which a bank of fans draws fresh air through the house.[35]
Traditionally, a flock of broilers consist of about 20,000 birds in a growout house that measures 400/500 feet long and 40/50 feet wide, thus providing about eight-tenths of a square foot per bird. The Council for Agricultural Science and Technology (CAST) states that the minimu