Saturday, June 22, 2013

Swiftlet Farm to Survive the Extreme Weather ( Hot & Haze)









KUALA LUMPUR— The hot and dry weather is expected to persist until September following the Southwest Monsoon season, which has commenced on May 15.
The Meteorological Department in a statement here today, said that during the season, most parts of the country would experience more days without rain.
At the same time, the cloud cover will be less, while sunshine duration will be longer causing the temperatures to increase.( above 36C)
However, the coastal areas on the west coast of the peninsula will experience thunderstorms, heavy rain and strong gusts particularly at dawn and early morning due to squall-line over the Straits of Malacca.
During this season, there will be an increased frequency of tropical storm activities over the western North Pacific Ocean and northern South China Sea and causing strong winds with heavy rains over Kudat and west coast of Sabah, the statement said. – Bernama.

The Heat wave, haze and smog worsen the dry condition. The burnings in Indonesia making the situation worse. Young Birds may die of suffocation. It is not good news for Swiftlet farmers. You would see fewer birds playing, some coming back late (up to 9pm) and some never returned. Swiftlets would migrate to areas that have rain, even minimum rain would attract them there. This is imminent but we could reduce the effect.

During this period temperature rises to an extreme level, with outside temperature reaching 40C. Walls and roofs temperature could reach up to 45C-80C. Internal of a well insulated Swiftlet farm is not spared 29- 32C considered under control.

Some Bh registered 33-35C, and this has been prolonged for months since the dry spell started in April. I can’t imagine what would be for those poorly built and insulated Bhs.

What you could do is to increase the Humidity in your farm. Increase the spraying time to 30-40% more or an addition of 1 or 2 more spraying cycles. Do not be afraid that the floor will get wet. A cool floor will naturally cool the air in the farm thus bring down the temperature through natural evaporation. (Not mist)

Wet air also brings down the dust in the farm which helps the nests quality. Do not increase the operating time of the exhaust fan (for Bhs that have exhaust fans). Whatever sucked out from the Bh has to be sucked in too.

This is physic, the pressure, what goes out must first come in. In other words, using exhaust fans to suck out the air from the Bh means also sucking in all those hot air and smoke from outside.

The increase of exhaust fan operation hour or installing extra exhaust fans during this time will suffocate young birds as much smoke being brought into the Bh. (None of my farms are utilizing Exhaust fan)

Water sprinkles outside and inside the Bh are encouraged to be operated. Once the humidity is at an Acceptable level you would see improved nests quality. There will be less elongated and out of shape nests. Nests will be much cleaner and with fewer feathers.

The number of the Vent - hole should be at its optimal level. This is the time you thank yourself for making addition Vent-hole on the wall. Now you don’t have to hack the wall just remove the end cap you have additional Vent-Hole for ventilation.

Bear in mind never open too many Vent-holes. As a rule of thumb averagely one Vent-hole per ar180- 220s/f area.

During the extreme period,  you may open one additional Vent- hole. Having too many Vent- holes would also bring in Hot air and Smoke into the Bh.

Fewer Birds are observed during this extreme period because food (insects) is a scare. It is nature. Insects come from the ground and trees, their mating and reproduction cycle are Influenced by the weather especially rain.

A drought like this kills all insects and their reproduction cycle. The dry ground is no longer their dens but their graveyard.

It is important to provide extra food during this time. Insect generating power is encouraged to be used. Place it in the roving area. Make sure it is filled with enough water. It will dry up extremely fast during this period.

It is common to see the increase of dead birds in Bh. Young Swiftlets are prone to die from suffocation. The dead carcasses attract predators such as Ants. Clean the Bh periodically depose off the dead carcasses.

Lastly check for distortion sound. Hot weather increases the temperature of the control room, thus affecting the Amplifiers . Overheated Amplifier doesn’t produce good quality sound. It affects the Amplifier’s performance.

Many of you may not be able to Distinguish or detect it, but there are  differences in sound quality between the overheated Amplifier and the Amplifier operating at an acceptable room temperature.  The Control room temperature shouldn’t be over 29C.

During the drought season,  it is advisable that you should visit your Bh more often than the raining season.

Good Swiftlet farming all!During the extreme period,  you may open one additional Vent- hole. Having too many Vent- holes would also bring in Hot air and Smoke into the Bh.

Fewer Birds are observed during this extreme period because food (insects) is a scare. It is the nature. Insects come from the ground and trees, their mating and reproduction cycle are influenced by the weather especially rain.

A drought like this kills all insects and their reproduction cycle. The dry ground is no longer their dens but their graveyard.

It is important to provide extra food during this time. Insect generating power is encouraged to be used. Place it in the roving area. Make sure it is filled with enough water. It will dry up extremely fast during this period.

It is common to see the increase of dead birds in Bh. Young Swiftlets is prone to die from suffocation. The dead carcasses attract predators such as Ants. Clean the Bh periodically depose off the dead carcasses.

Lastly check for distortion sound. Hot weather increases the temperature of the control room, thus affecting the Amplifiers. Overheated Amplifier doesn’t produce good quality sound. It affects the Amplifier’s performance.

Many of you may not be able to distinguish or detect it, but there is a different between the overheated Amplifier and Amplifier operating at an acceptable temperature. (Room temperature) The Control room temperature shouldn’t be over 29C.

During the drought season,  it is advisable that you visit your Bh more often than on the raining season.

Good Swiftlet farming all!