scholarly journals Appraisal of the management practices of goat farmers in selected districts of the KwaZulu-Natal province: can the extensionist play a role to improve?

Author(s):  
Ntuli ◽  
Pieter Fourie

The study was conducted to assess management practices by goat farmers in uMgungundlovu of the KwaZulu-Natal province. A total of 70 farmers were interviewed using structured questionnaires. A considerable number of respondents had low-level education (40%) n=28.  Management activities performed by respondents included control of internal and external parasites, which was done by 94% and 96%, respectively. The most vaccinated for diseases were Pulpy kidney (61.54%) and Pasteurella (51.92%). Fifty-five respondents (78.57%) grazed their animals on the veld, while an insubstantial percentage of respondents had cultivated pastures (15.71%) n=11. Respondents provided winter and summer supplementary feed (46%) and supplementary lick (83%).  A total of 17 farmers (24.29%) had a specific breeding season. Breeding management activities were done by farmers, and 5.71% of respondents tested bucks for fertility, while 18.57% provided flush feeding, and 11.43% performed pregnancy diagnosis. Most farmers who applied sound management practices reported elevated production levels.

2021 ◽  
Vol 50 (10) ◽  
pp. 2877-2884
Author(s):  
Zahid Farooq ◽  
Irfan Baboo ◽  
Muhammad Younas ◽  
Khalid Javed Iqbal ◽  
Sana Asad ◽  
...  

Management practices/strategies to re-modulate the wild behaviour of animal species could increase their number in natural areas. The captive herd of hog deer showed slight changes from wild behaviour due to captive stress with no alteration in wild behaviour pattern except captive stress. Adult males (6), adult females (6) and fawns (6) were selected and observed round the clock for thirty days across season after one-hour interval on each activity. All subjects in hotter part of the day spent more time in sitting and rest. While, few hours of night in sleeping, resting and rumination. Fawn spent more time in sitting, resting, and hiding compared to adults. During wandering, they also spent some time in standing. It was noticed that all hog deer in herd not slept together but few of them remain active. Only male fighting was observed and maximum was noticed in August and September during breeding season. Hog deer were mainly crepuscular in feeding with irregular short intakes, and grazing on grasses present in enclosure. This study provides guideline to rehabilitate wild hog deer for better breeding management, conservation and raising practices.


Author(s):  
Busisiwe Gunya ◽  
Voster Muchenje ◽  
Masibonge Gxasheka ◽  
Thobela Tyasi ◽  
Patrick Masika

Abstract. Gunya B, Muchenje V, Gxasheka M, Tyasi LT, Masika PJ. 2020. Management practices and contribution of village chickens to livelihoods of communal farmers: The case of Centane and Mount Frere in Eastern Cape, South Africa. Biodiversitas 21: 1345-1351. This study was conducted to determine village chickens production practices and their contribution to the livelihoods of farmers in rural households of the Eastern Cape Province, South Africa. Data were gathered using a questionnaire survey of 150 households, which were identified by the use of snowball sampling. Village chickens were the most livestock species kept by farmers, mostly owned by women (79.61% in Centane and 81.06% in Mount Frere) and were kept for household food needs. Some farmers (21.92% and 25.31%) also occasionally sold their chickens at an average of R80 ($7.22) per bird. Most (93.13% and 76.44%) chickens flocks were provided with supplementary feed. The majority of farmers (80.31% and 88.33%) provided shelter for their chickens. The causes of chicken losses were reported to be diseases, predators, parasites and theft. The most cited disease problem was Newcastle (50.32% and 66.02%) while major predators were eagles (84.91% and 81.82%). The most common internal parasites were roundworms and tapeworm whilst the most reported external parasites were poultry lice and mites. The majority of farmers (94.51% and 92.21%) reported using chicken manure to improve the fertility of soils in their gardens. Chickens had a varied social role in the two areas, i.e., donation (61.63% and 68.82%) to neighbors and relatives. The majority of farmers (84.90%) in Centane didn't use chickens for cultural purposes whilst the majority (55.85%) in Mount Frere used chickens for cultural purposes. The present study showed that village chickens have a contribution to the livelihoods of rural households.


Author(s):  
A. Waterhouse

Hill gimmers typically perform below the flock average and are reluctant to take supplementary feed. This paper reports an attempt to evaluate the effects in the first breeding season of training young flock replacements to eat supplementary feed in the form of either concentrate pellets or feedblocks.Four hundred and fifty-five ewe hoggs were allocated to two groups on return from away-wintering on 1 April. Untrained hoggs (U) were put to the hill immediately. The remainder were trained to feed (T) for one week before rejoining their contempories. Training and subsequent mating treatments are summarised in Table 1.


2001 ◽  
Vol 30 (2) ◽  
pp. 139-150 ◽  
Author(s):  
Viju C. Ipe ◽  
Eric A. DeVuyst ◽  
John B. Braden ◽  
David C. White

A group incentive program to encourage farmer adoption of best management practices is simulated for a typical watershed in central Illinois. The incentive payments, program costs and environmental impacts of the program are simulated. The results show that the best management practices may not actually reduce farm profits but may increase farm profits and reduce environmental pollution. The sponsor in most cases may not have to pay anything under the incentive contract. This may bring about a win-win situation for the sponsor, the farmer participating in the program, and society as a whole. The program could be implemented as an educational effort to demonstrate the benefits of sound management practices.


2020 ◽  
Vol 2 ◽  
Author(s):  
Olalekan A. Agboola ◽  
Colleen T. Downs ◽  
Gordon O'Brien

The rivers of KwaZulu-Natal, South Africa, are being impacted by various anthropogenic activities that threaten their sustainability. Our study demonstrated how Bayesian networks could be used to conduct an environmental risk assessment of macroinvertebrate biodiversity and their associated ecosystem to assess the overall effects of these anthropogenic stressors in the rivers. We examined the exposure pathways through various habitats in the study area using a conceptual model that linked the sources of stressors through cause-effect pathways. A Bayesian network was constructed to represent the observed complex interactions and overall risk from water quality, flow and habitat stressors. The model outputs and sensitivity analysis showed ecosystem threat and river health (represented by macroinvertebrate assessment index – MIRAI) could have high ecological risks on macroinvertebrate biodiversity and the ecosystem, respectively. The results of our study demonstrated that Bayesian networks can be used to calculate risk for multiple stressors and that they are a powerful tool for informing future strategies for achieving best management practices and policymaking. Apart from the current scenario, which was developed from field data, we also simulated three other scenarios to predict potential risks to our selected endpoints. We further simulated the low and high risks to the endpoints to demonstrate that the Bayesian network can be an effective adaptive management tool for decision making.


Author(s):  
Sakshi Srinivas ◽  
Satyanarayan Kamardi ◽  
Jagadeewary Vankayala ◽  
Shilpa J

1980 ◽  
Vol 7 (2) ◽  
pp. 177 ◽  
Author(s):  
M Smith

'In a colony of captive koalas, all aggressive behaviour was a variation on the single motor pattern of throwing a foreleg around an opponent and biting. Squabbles (the most common aggressive behaviour) were brief, low level interactions usually arising from the efforts of one koala to climb past or over another. Minor fghts involved only single bites and the combatants stayed in the same place; major ,fights involved multiple bites and changes of position. Dependent young were seldom involved in aggression. Between males. minor fights were essentially intensified squabbles, but major fights involved wrestling and chasing; they were more likely between males unfamiliar with each other, or those already aroused by, e.g., other aggressive interactions. Females became aggressive especially during pregnancy and at the end of lactation. At such times they stood their ground and vocalized at other koalas, especially males, but attacked only if the opponent came within reach. Although the opponent usually withdrew. sometimes a male seemed provoked to attack. Males sometimes attacked females without obvious provocation. Aggression was slightly more common in than outside the breeding season. Competition for females or food, dominance hierarchies, appeasement, and the defence of young were not seen.


1985 ◽  
Vol 38 (3) ◽  
pp. 313 ◽  
Author(s):  
JD Curlewis ◽  
GM Stone

In an attempt to understand the mechanism(s) responsible for the reported marked seasonal increase in prostatic, but not epididymal, weight in T. vulpecula, a number of parameters were measured in tissues from mature, entire males sampled within and outside of the breeding season and from castrates. Conditions for the measurement of cytosol androgen receptors were also established. The weight of both the prostate and the epididymis was significantly elevated in the breeding season but the relative increase in prostate weight was considerably greater. The increase in prostatic weight was associated with a decrease in DNA: g tissue and an increase in protein: DNA and RNA: DNA ratios, each indicative of cellular hypertrophy and/or accumulation of secretory product. In the epididymis there were no significant seasonal changes in RNA: DNA, protein: DNA or DNA: g tissue ratios. Low-capacity, high-affinity binding was demonstrated in the epididymal and prostatic cytosols and values for the equilibrium association constants and receptor concentrations were within the range reported for androgen receptors in eutherian species. The temperature sensitivity of the binding, steroid specificity and slow dissociation in the cold indicated that in both tissues cystosol receptor and not androgen-binding or serum-binding protein(s) were being measured. In prostatic, but not epididymal, cytosol a low level of progesterone binding was observed and was masked by triamcinolone acetonide. When expressed in terms of tissue DNA, cytosol androgen receptor level in the prostate only was elevated in the breeding season. Prostatic tissue showed a low level of 5a-reductase in vitro which was not influenced by season. However, both tissues showed a high concentration of 5a-dihydrotestosterone and in the prostate, where seasonal effects were measured, the concentration was higher in the breeding season. This indicates that although 5a-dihydrotestosterone is the likely active androgen in the prostate it may be formed elsewhere. Part of the explanation for the increased growth of the prostate in the breeding season appears to be a change in receptor concentration coupled with elevated tissue androgen level.


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