Photo: File
Photo: File

Protect poultry from the cold

Reduce risk of death
Between May and September, farmers often encounter various health issues in their flocks.
Hanks Saisai
The transition from the warm summer months to the cold winter months has posed challenges for many poultry farmers in Namibia.

Between May and September, farmers often encounter various health issues in their flocks. To reduce the risk of poultry deaths, farmers need to be aware of the following aspects.

The change in weather conditions has a direct impact on the welfare of poultry, making them susceptible to diseases. This usually leads to massive mortality losses. Winter typically exposes chickens and other poultry birds to wind and cold stresses, which can affect their respiratory systems. Farmers are advised to use winter covers to close the windows of poultry coops to minimise the amount of cold wind entering the house or reaching the birds.

In events where a poultry house is not in place, chickens and other poultry birds are exposed to harsh weather conditions and if they are reared under free-range production where they fend for food daily, this may result in slow growth rates among the flock.

The winter season always affects the success of brooding in many poultry operations that use alternative energy sources that may be unreliable during winter. The standard brooding period is usually 14 days, but during winter, farmers are urged to brood chicks for 21 days. Furthermore, the floor must be insulated with cover (wood shavings, mulch or straw at a depth of 7.5 cm). This may eliminate the possible occurrence of pneumonia, which usually results in chick mortality.

Newcastle disease, infectious coryza and a range of other ailments become more evident in poultry flocks, therefore, farmers are urged to vaccinate chickens with the right vaccines such as ND Clone 30 and Nobilis Coryza before winter becomes intense and leads to the demise of unvaccinated chickens.

During winter, poultry birds require more feed to generate heat and keep themselves warm. Inadequate feed amounts can weaken their immune systems and render them vulnerable to diseases. It is essential to increase the daily feed requirements of chickens to at least 20 grams per day during the winter months. Additionally, on severely cold nights when temperatures are forecast to be below eight degrees Celsius, it is essential to re-introduce brooding heat bulbs (165 watt, poultry specific bulbs) in the chicken coops to keep the room temperature warm to avoid mortalities.

To ensure the well-being of poultry during the winter, farmers should prioritise regular vaccination and proper feeding. Additionally, it's crucial to maintain a clean and favourable environment for the birds to thrive and to minimise the risk of potential health issues or fatalities.



*Hanks Saisai is AgriBank's technical advisor on crops and poultry.

Kommentaar

Republikein 2024-09-16

Geen kommentaar is op hierdie artikel gelaat nie

Meld asseblief aan om kommentaar te lewer

Currie Cup: Vodacom Bulls 40 vs 40 Hollywoodbets Sharks XV | Fidelity ADT Lions 43 vs 34 Toyota Cheetahs XV Premier League: Wolves 1 vs 2 Newcastle | Tottenham Hotspur 0 vs 1 Arsenal | Bournemouth 0 vs 1 Chelsea | Aston Villa 3 vs 2 Everton | Manchester City 2 vs 1 Brentford | Liverpool 0 vs 1 Nottingham Forest | Fulham 1 vs 1 West Ham | Crystal Palace 2 vs 2 Leicester City | Brighton 0 vs 0 Ipswich Town | Southampton 0 vs 3 Manchester United LaLiga: Atletico Madrid 3 vs 0 Valencia | Las Palmas 2 vs 3 Athletic Club | Girona 1 vs 4 Barcelona | Celta Vigo 3 vs 1 Real Valladolid | Real Sociedad 0 vs 2 Real Madrid | Sevilla 1 vs 0 Getafe | Espanyol 3 vs 2 Deportivo Alaves | Mallorca 1 vs 2 Villarreal | Real Betis 2 vs 0 Leganés SerieA: Parma 2 vs 3 Udinese | Monza 1 vs 1 Inter Milan | Cagliari 0 vs 4 Napoli | Torino 0 vs 0 Lecce | Atalanta 3 vs 2 Fiorentina | Genoa 1 vs 1 AS Roma | AC Milan 4 vs 0 Venezia | Empoli 0 vs 0 Juventus | Como 2 vs 2 Bologna European Championships Qualifying: Portsmouth 0 vs 3 West Bromwich Albion | Watford 1 vs 1 Coventry City | Swansea City 1 vs 0 Norwich City | Sheffield Wednesday 1 vs 1 Queens Park Rangers | Plymouth Argyle 3 vs 2 Sunderland | Middlesbrough 1 vs 1 Preston North End | Derby County 1 vs 0 Cardiff City | Blackburn Rovers 3 vs 0 Bristol City | Oxford United 1 vs 0 Stoke City | Millwall FC 0 vs 1 Luton Town | Leeds United 0 vs 1 Burnley | Hull City 0 vs 2 Sheffield United English Championship: Portsmouth 0 vs 3 West Bromwich Albion | Watford 1 vs 1 Coventry City | Swansea City 1 vs 0 Norwich City | Sheffield Wednesday 1 vs 1 Queens Park Rangers | Plymouth Argyle 3 vs 2 Sunderland | Middlesbrough 1 vs 1 Preston North End | Derby County 1 vs 0 Cardiff City | Blackburn Rovers 3 vs 0 Bristol City | Oxford United 1 vs 0 Stoke City | Millwall FC 0 vs 1 Luton Town | Leeds United 0 vs 1 Burnley | Hull City 0 vs 2 Sheffield United Katima Mulilo: 22° | 40° Rundu: 20° | 40° Eenhana: 17° | 35° Oshakati: 17° | 35° Ruacana: 18° | 36° Tsumeb: 20° | 34° Otjiwarongo: 13° | 32° Omaruru: 10° | 31° Windhoek: 10° | 28° Gobabis: 10° | 29° Henties Bay: 12° | 16° Wind speed: 26km/h, Wind direction: S, Low tide: 12:42, High tide: 06:54, Low Tide: 01:25, High tide: 19:15 Swakopmund: 11° | 14° Wind speed: 33km/h, Wind direction: S, Low tide: 12:40, High tide: 06:52, Low Tide: 01:23, High tide: 19:13 Walvis Bay: 11° | 20° Wind speed: 36km/h, Wind direction: S, Low tide: 12:40, High tide: 06:51, Low Tide: 01:23, High tide: 19:12 Rehoboth: 8° | 26° Mariental: 11° | 27° Keetmanshoop: 11° | 26° Aranos: 10° | 28° Lüderitz: 10° | 22° Ariamsvlei: 11° | 27° Oranjemund: 11° | 17° Luanda: 21° | 22° Gaborone: 23° | 35° Lubumbashi: 16° | 38° Mbabane: 16° | 25° Maseru: 12° | 20° Antananarivo: 9° | 27° Lilongwe: 21° | 32° Maputo: 21° | 30° Windhoek: 10° | 28° Cape Town: 11° | 17° Durban: 18° | 23° Johannesburg: 17° | 28° Dar es Salaam: 24° | 29° Lusaka: 22° | 35° Harare: 19° | 31° Currency: GBP to NAD 23.23 | EUR to NAD 19.59 | CNY to NAD 2.48 | USD to NAD 17.62 | DZD to NAD 0.13 | AOA to NAD 0.02 | BWP to NAD 1.28 | EGP to NAD 0.36 | KES to NAD 0.14 | NGN to NAD 0.01 | ZMW to NAD 0.65 | ZWL to NAD 0.04 | BRL to NAD 3.19 | RUB to NAD 0.19 | INR to NAD 0.21 | USD to DZD 131.61 | USD to AOA 926.34 | USD to BWP 13.26 | USD to EGP 48.38 | USD to KES 128.73 | USD to NGN 1645.13 | USD to ZAR 17.62 | USD to ZMW 26.47 | USD to ZWL 321 | Stock Exchange: JSE All Share Index Same 0 | Namibian Stock Exchange (NSX) Overall Index 1787.81 Up +0.05% | Casablanca Stock Exchange (CSE) MASI 13998.92 Up +0.82% | Egyptian Exchange (EGX) 30 Index 30260.24 Down -0.78% | Botswana Stock Exchange (BSE) DCI 9625.57 Same 0 | NSX: MTC 7.75 SAME | Anirep 8.99 SAME | Capricorn Investment group 17.34 SAME | FirstRand Namibia Ltd 49 DOWN 0.50% | Letshego Holdings (Namibia) Ltd 4.1 UP 2.50% | Namibia Asset Management Ltd 0.7 SAME | Namibia Breweries Ltd 31.49 UP 0.03% | Nictus Holdings - Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 582.28/OZ UP +0.12% | Copper US$ 4.24/lb UP +1.04% | Zinc US$ 2 961.30/T UP 0.23% | Brent Crude Oil US$ 73.23/BBP UP +1.68% | Platinum US$ 984.02/OZ DOWN -0.0108 Sport results: Currie Cup: Vodacom Bulls 40 vs 40 Hollywoodbets Sharks XV | Fidelity ADT Lions 43 vs 34 Toyota Cheetahs XV Premier League: Wolves 1 vs 2 Newcastle | Tottenham Hotspur 0 vs 1 Arsenal | Bournemouth 0 vs 1 Chelsea | Aston Villa 3 vs 2 Everton | Manchester City 2 vs 1 Brentford | Liverpool 0 vs 1 Nottingham Forest | Fulham 1 vs 1 West Ham | Crystal Palace 2 vs 2 Leicester City | Brighton 0 vs 0 Ipswich Town | Southampton 0 vs 3 Manchester United LaLiga: Atletico Madrid 3 vs 0 Valencia | Las Palmas 2 vs 3 Athletic Club | Girona 1 vs 4 Barcelona | Celta Vigo 3 vs 1 Real Valladolid | Real Sociedad 0 vs 2 Real Madrid | Sevilla 1 vs 0 Getafe | Espanyol 3 vs 2 Deportivo Alaves | Mallorca 1 vs 2 Villarreal | Real Betis 2 vs 0 Leganés SerieA: Parma 2 vs 3 Udinese | Monza 1 vs 1 Inter Milan | Cagliari 0 vs 4 Napoli | Torino 0 vs 0 Lecce | Atalanta 3 vs 2 Fiorentina | Genoa 1 vs 1 AS Roma | AC Milan 4 vs 0 Venezia | Empoli 0 vs 0 Juventus | Como 2 vs 2 Bologna European Championships Qualifying: Portsmouth 0 vs 3 West Bromwich Albion | Watford 1 vs 1 Coventry City | Swansea City 1 vs 0 Norwich City | Sheffield Wednesday 1 vs 1 Queens Park Rangers | Plymouth Argyle 3 vs 2 Sunderland | Middlesbrough 1 vs 1 Preston North End | Derby County 1 vs 0 Cardiff City | Blackburn Rovers 3 vs 0 Bristol City | Oxford United 1 vs 0 Stoke City | Millwall FC 0 vs 1 Luton Town | Leeds United 0 vs 1 Burnley | Hull City 0 vs 2 Sheffield United English Championship: Portsmouth 0 vs 3 West Bromwich Albion | Watford 1 vs 1 Coventry City | Swansea City 1 vs 0 Norwich City | Sheffield Wednesday 1 vs 1 Queens Park Rangers | Plymouth Argyle 3 vs 2 Sunderland | Middlesbrough 1 vs 1 Preston North End | Derby County 1 vs 0 Cardiff City | Blackburn Rovers 3 vs 0 Bristol City | Oxford United 1 vs 0 Stoke City | Millwall FC 0 vs 1 Luton Town | Leeds United 0 vs 1 Burnley | Hull City 0 vs 2 Sheffield United Weather: Katima Mulilo: 22° | 40° Rundu: 20° | 40° Eenhana: 17° | 35° Oshakati: 17° | 35° Ruacana: 18° | 36° Tsumeb: 20° | 34° Otjiwarongo: 13° | 32° Omaruru: 10° | 31° Windhoek: 10° | 28° Gobabis: 10° | 29° Henties Bay: 12° | 16° Wind speed: 26km/h, Wind direction: S, Low tide: 12:42, High tide: 06:54, Low Tide: 01:25, High tide: 19:15 Swakopmund: 11° | 14° Wind speed: 33km/h, Wind direction: S, Low tide: 12:40, High tide: 06:52, Low Tide: 01:23, High tide: 19:13 Walvis Bay: 11° | 20° Wind speed: 36km/h, Wind direction: S, Low tide: 12:40, High tide: 06:51, Low Tide: 01:23, High tide: 19:12 Rehoboth: 8° | 26° Mariental: 11° | 27° Keetmanshoop: 11° | 26° Aranos: 10° | 28° Lüderitz: 10° | 22° Ariamsvlei: 11° | 27° Oranjemund: 11° | 17° Luanda: 21° | 22° Gaborone: 23° | 35° Lubumbashi: 16° | 38° Mbabane: 16° | 25° Maseru: 12° | 20° Antananarivo: 9° | 27° Lilongwe: 21° | 32° Maputo: 21° | 30° Windhoek: 10° | 28° Cape Town: 11° | 17° Durban: 18° | 23° Johannesburg: 17° | 28° Dar es Salaam: 24° | 29° Lusaka: 22° | 35° Harare: 19° | 31° Economic Indicators: Currency: GBP to NAD 23.23 | EUR to NAD 19.59 | CNY to NAD 2.48 | USD to NAD 17.62 | DZD to NAD 0.13 | AOA to NAD 0.02 | BWP to NAD 1.28 | EGP to NAD 0.36 | KES to NAD 0.14 | NGN to NAD 0.01 | ZMW to NAD 0.65 | ZWL to NAD 0.04 | BRL to NAD 3.19 | RUB to NAD 0.19 | INR to NAD 0.21 | USD to DZD 131.61 | USD to AOA 926.34 | USD to BWP 13.26 | USD to EGP 48.38 | USD to KES 128.73 | USD to NGN 1645.13 | USD to ZAR 17.62 | USD to ZMW 26.47 | USD to ZWL 321 | Stock Exchange: JSE All Share Index Same 0 | Namibian Stock Exchange (NSX) Overall Index 1787.81 Up +0.05% | Casablanca Stock Exchange (CSE) MASI 13998.92 Up +0.82% | Egyptian Exchange (EGX) 30 Index 30260.24 Down -0.78% | Botswana Stock Exchange (BSE) DCI 9625.57 Same 0 | NSX: MTC 7.75 SAME | Anirep 8.99 SAME | Capricorn Investment group 17.34 SAME | FirstRand Namibia Ltd 49 DOWN 0.50% | Letshego Holdings (Namibia) Ltd 4.1 UP 2.50% | Namibia Asset Management Ltd 0.7 SAME | Namibia Breweries Ltd 31.49 UP 0.03% | Nictus Holdings - Nam 2.22 SAME | Oryx Properties Ltd 12.1 UP 1.70% | Paratus Namibia Holdings 11.99 SAME | SBN Holdings 8.45 SAME | Trustco Group Holdings Ltd 0.48 SAME | B2Gold Corporation 47.34 DOWN 1.50% | Local Index closed 677.62 UP 0.12% | Overall Index closed 1534.6 DOWN 0.05% | Osino Resources Corp 19.47 DOWN 2.41% | Commodities: Gold US$ 2 582.28/OZ UP +0.12% | Copper US$ 4.24/lb UP +1.04% | Zinc US$ 2 961.30/T UP 0.23% | Brent Crude Oil US$ 73.23/BBP UP +1.68% | Platinum US$ 984.02/OZ DOWN -0.0108