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BUSHVELD BANTER Managers Comments: The maintenance to the fountain at the main entrance to the estate is now almost complete. Electricians are in the process of upgrading the electrical network at the clubhouse to provide an improved service to the function hall facility. Please remember that the function hall is for the use of residents only. The installation of new floodlights at Tennis Court # 1 has also been done and we expect to see a considerable saving on electrical consumption. The installation on Tennis Court # 2 will commence shortly. I am in the process of finalizing a proposal for the upgrade of the Hans Meyer road, down towards the Meyer farm gate and will keep you informed of the progress on this project. Gardens Dams We always take it for granted that the residents are aware that there are a number of dams throughout the Eco Estate, however we have come to the realization that all residents are not aware of the newly constructed dams at the crusher site. These can be seen behind stand 307; water runs from the overflow of this dam to the other dams on the property. We have eventually managed to ensure that all the dams remain full. Residents are welcome to visit these dams. A table and benches have been placed at the big dam, situated more or less in the center of the Estate. The animals visit this area quite frequently. Staff clothing Uniforms have been procured for the maintenance and environmental staff - picture included. Thank you to board members for the approval. They now look like a professional team and can be easily recognized as Eco Employees. The Environmental Committee has asked me to request residents to plant Acacia, Bush willow, Apiesdoring and Kiepersol trees on the nature area boundary of your properties – these are trees favored by the Giraffe and by doing this we can ensure future feed for them. Security A shortcoming in the guard patrolling system was identified and it was decided to upgrade to a new system for all fence patrols. The E-guard monitoring system was implemented, this system allows for “real time” recording of each guard’s actual movements. In the event that a guard becomes stationery an alarm is registered in the control room and this can be investigated…no more sleeping on the job! I have to take this opportunity to commend the Security Sub-committee with Martin Wolmarans as Chairman and FSS; we have not recorded a successful fence breach or house burglary since the beginning of last year. This should not be any reason for complacency, as we live in an environment where crime is rapidly escalating and we remain vulnerable. Pet Register A pet register has been initiated by the estate secretary and we wish to encourage residents to participate, this will enable us to identify lost pets very easily and return them to their rightful owners. The response thus far has been very good. Estate agents accreditation We are finally in the process of inviting a couple of identified estate agents to register with the Eco and those agents will receive benefits and access cards to assist them and residents with the selling process. An annual fee will be levied from those seeking accreditation. We are hoping to have this process finalized by the end of March. Building report update including January 2012 Occupied stands = 179 (last month 177) Stands under construction = 45 (last month 43) Vacant stands = 40 (last month 49) Dormant stands or sites with no building activity = 7 (last month 7) Stands with no plans submitted = 4 Stands under construction & vacant from developer = 6 You scratch my back, I’ll scratch yours! Mutualism An insight into some of the unique relationships in nature. Mutualism is the relationship between two or more In Nature Symbiosis can be described as the living together in organisms where both benefit. permanent or prolonged close association of members of two different species, with beneficial or negative consequences for at For Example Lichen is a symbiotic combination of a phototroph least one of the parties (carries out photosynthesis) and a fungus. The These relationships take various forms, however three main forms phototrophic component is usually either a green alga or are recognized which are namely Commensalism, Mutualism and cyanobacteria lastly Parasitism. There are currently 20 000 of known species of lichens. Commensalism But only about 15 different species of alga enter the relationship. Commensalism is a positive interaction or relationship between two or more organisms in which only benefits and the other not harmed 1 partner The phototroph photosynthesizes carbon dioxide from the atmosphere to form starch and the fungus obtains all its . carbohydrate requirements from the alga. Thus the phototroph produces food for both members of the lichen. For Example Cattle Egret following a Zebra or any other antelope, as the antelope move through the grass, they disturb insects, which are then caught by the cattle egret. The egret benefits and the zebra do not. Some argue that the antelope receives a bit of an advantage to However, it is still unclear how the phototroph benefits from the relationship. It has been suggested that the phototroph obtains water and other minerals from the fungus as well as protection, mainly against desiccation. avoid predation as the bird may serve as early warning system Rainfall September October November December January February March (1st-14th ) Total 2mm 58mm 79mm 180mm 56mm 47mm 40mm 456mm Do you have any interesting photographs you wish to submit? Compliments, Complaints and Suggestions?? [email protected] Brood for thought 1 of the Organisms (parasite) benefits from the interaction, whilst the other organism (the host) is usually, negatively affected For Example . The interaction between a blood sucking tick and another animal. The tick benefits while the host animal Of the world’s 9000+ bird species, only about 1% consists of brood parasites. South Africa is rather rich in parasitic bird species, with about 24 parasitic species occurring in the region The three main groups of parasitic birds are namely Cuckoos Honeyguides Whydahs and Indigobirds often suffers from a disease caused by a bacteria which is carried by the tick. For Example Some Parasitic birds have a number of hosts while others may only have one or two. The Diderick cuckoo is known to have up to 27 different host species. ISSUE # that allow them to But what adaptation abilities do VOL these#birds have live a lifestyle of this nature? Various species of parasitic birds such as the Didericks Cuckoo lay their eggs into nests of a foster parent, and will not involve itself in any parental care. Firstly, Distraction plays an important role. The host species is able to visually identify the parasitic bird. The male will approach the nest and attracts attention of the host bird species which is eventually lured away from her nest by the male. The parasitic female hides in vegetation relatively close to the nest then uses this short opportunity to lay her egg(s) while nobody is home. In general, brood parasites are larger birds however they have the ability to lay relatively small eggs in relation to their body size, to ensure a close match to that of the host’s eggs. This also applies to the eggs color, shape, and markings Brood parasites are able to lay an egg much faster than normal birds as little as 10seconds per egg. http://www.astrocape.org.za The incubation of the parasite egg is usually much faster When the eggs hatch, the parasitic young, may respond The parasitic female will often remove one egg to ensure that the host does not realize that there is an extra egg in the nest to the presence of eggs or young in many ways: The rapid rates at which chicks develop give them a competitive May Hatch first and evict the host’s eggs May outgrow the host chick and eventually advantage for survival. As mentioned competitors are often eliminated smother it May be reared with the chick of the host parent.