scholarly journals Seasonal abundance of fly species in the animals farm of Sohag university, Egypt

2020 ◽  
Vol 5 (3) ◽  
pp. 33
Author(s):  
Abd El-Aleem Saad Soliman Desoky ◽  
Ahmed Mahmoud Aly Salman ◽  
ElSayed Ali Mohamed Eleraky

The present study was carried out in the Faculty of Agriculture, Sohag University, Sohag Governorate, Egypt during 2018-2019. The results recorded that the spring season was the most suitable for the activity of flies in different species, followed by summer, then autumn, and then the population decreased during the winter season. The incidence rates of flies were recorded as follows: 47.1, 30.1, 16.1 and 6.7% during spring, summer, autumn and winter respectively. These differences in the numbers of flies during the different seasons are mainly due to climate change, especially temperature. The house fly was the most common species found in Farm throughout the year by 69.7%, while the rest of the species ranged from 4.1 to 10.9% during 2018. The same trend of results was recorded on the same farm in 2019. These results are useful for determining the time of fly control programs in animal farms.

2020 ◽  
pp. 1-3
Author(s):  
Desoky ASS ◽  
◽  
Ahamed HEM ◽  
Eraky SA ◽  
◽  
...  

The present study was carried out in the Faculty of Agriculture, Sohag University, Sohag Governorate, Egypt during 2018-2019. The results recorded that the spring season was the most suitable for the activity of flies in different species, followed by summer, then autumn, and then the population decreased during the winter season. The incidence rates of flies were recorded as follows: 47.1, 30.1, 16.1 and 6.7% during spring, summer, autumn and winter respectively. These differences in the numbers of flies during the different seasons are mainly due to climate change, especially temperature. The house fly was the most common species found in Farm throughout the year by 69.7%, while the rest of the species ranged from 4.1 to 10.9% during 2018. The same trend of results was recorded on the same farm in 2019. These results are useful for determining the time of fly control programs in animal farms.


Author(s):  
Tuğba Sağlam ◽  
Serdar Düşen ◽  
Meral Apaydın Yağcı ◽  
Abdülkadir Yağcı

Objective: The aim of this study was to assess both the presence and seasonal variability of Cryptosporidium spp. and Giardia spp. in Eğirdir Lake within the borders of Isparta province, which is used for drinking, agricultural irrigation and recreational purposes. Method: The research was carried out between July 2016 and January 2017 and water samples were taken from five different stations in three different seasons in Lake Eğirdir. After direct microscopic examination of the samples (Native-Lugol method), they were stained with Modified Acid Fast (MAF), and examined under the light microscope for parasites. Results: Cryptosporidium spp and Giardia spp were detected in 15 water samples in summer months, with an average density of 99.2% and 93.3% respectively, in Lake Eğirdir. In addition, both parasites were also detected intensively in autumn and winter Conclusion: The use of Lake Eğirdir for daily needs of people, agriculture andrecreational purposes cause increase in protozoal density. Thus, it is necessary to conduct parasitological studies on Lake Eğirdir, especially during the periods of swimming tourism, to determine the protozoal epidemiology in humans and animals. In addition, it is important to carry out adequate disinfection processes and plan the necessary control programs in terms of public health in the regions where Lake Eğirdir is used as drinking water.


2020 ◽  
Vol 21 (supplement 1) ◽  
Author(s):  
Fayza A. Sedeek ◽  
Hassan M. Sobhy ◽  
Mahmoud Z.M. Aly ◽  
Sahar H.A. Hekal

Persistence of the residue of organo chlorine pesticides (OCPs) became a great task due to long lasting effectin environment. Subsequently the monitoring of these residue is a very important issue. The present study detect the persistence of OCP sin Benisuef and Al Qalyubia governorates ecosystem in Egypt during 2018 and 2019. Six different studied sites in two governorates Benisuef and AlQalyubia (three sites of each governorate) were investigated. The residues were determined in sediment and fish samples. The samples were analyzed by gas chromatography (GC) with electron capture detector (ECD). Generally, total levels of OCPs residues (ppm) in sediments were found to be higher in Benisuef governorate comparing with AlQalyubia governorate in autumn and winter seasons, in spring season the residue detected only in Benisuef governorate, whereas in summer season were found to be only in AlQalyubia governorate. OCPs in fish muscles showed high levels in Benisuef governorate comparing with Al Qalyubia governorate in autumn season, in winter season it was higher in AlQalyubia governorate comparing with Benisuef governorate. While, in spring and summer seasons were found to be only in Benisuef governorate. The current study reveal higher level of OCPs in both sediment layer and fish muscles.Which necessitates presence of intensive plan for monitoring water quality of River Nile regionally and seasonally


2019 ◽  
Vol 16 ◽  
pp. 62-71
Author(s):  
Praveen Kumar Jha

Bird survey was conducted in Phulchoki hill during two different seasons in January 2018 and April 2018. The objective of the study was to identify seasonal avian diversity, and to determine relative abundance and species richness. Fixed radius point- count method was used to evaluate the bird diversity and their number. Shannon-Weiner Diversity Index was used to calculate the diversity of species during two different seasons. A total of 78 species of birds belonging to 7 orders and 24 families were recorded. Passeriformes was the most dominant order with 58 species and Sylvidae was the most dominant family with 14 species. 59 bird species were recorded in winter and 50 in spring seasons. The analysis of data on residential status revealed that 64 species were residents, 10 species winter visitors and 4 species summer visitors. The relative abundance of species was Very Common (n= 16), Common (n= 38), Uncommon (n= 9) and Rare (n= 15). Higher Shannon- Weiner Diversity Index (H'= 1.488) was recorded during the winter season and low during the spring season (H'= 1.169). Evenness index showed that birds were evenly distributed in winter season (E= 0.253) than spring season (E= 0.207). Maximum birds were seen in Mining area during both winter and spring season and minimum birds in the bus park area of Phulchoki due to habitat destruction and human disturbances.


Author(s):  
Inga MUIZNIECE ◽  
Daina KAIRISA

The aim of this study was to explain the birth season effect on Hereford bulls fattening results. The research was made within the project ‘Baltic Grassland Beef’ framework in years 2015 and 2016. Data about 41 Herford purebred bull was used in the research, grown in different farms of Latvia. Bulls were slaughtered in certified slaughterhouse ‘Agaras’ (Lithuania). The average birth weight of the Hereford breed bulls was in border from 42.9 – 45.0 kg. The lowest birth weight was on spring season born bulls – 42.9 kg, but the highest on winter season born bulls - 45.0. Average realization age of bull’s, in the research groups, was on range from 567 days to 661 days. Bulls born on autumn and winter before slaughtering were significantly older, respectively 661 and 655 days with live weight of 519.9 kg un 542.1 kg. On spring born bulls with age 600 days reached the biggest live weight – 542.0 kg, respectively these group bulls average daily weight gain from birth to slaughter per day was the biggest among all the groups – 831.9 g. The highest slaughter weight showed on autumn and winter seasons born bulls, respectively 275.5 kg and 274.8 kg. In the research groups on different seasons born bulls conformation score was from points 2.4 to 2.6. All the bull’s carcass in the research groups were evaluated as 2nd and 3rd fat class. between the age before slaughter and average daily weight gain from birth to slaughter there is an important negative correlation (from r = -0.858 to = -0.977, p<0.05), except on spring season born bulls.


2017 ◽  
Vol 23 (2) ◽  
Author(s):  
S. D. CHATE ◽  
R. J. CHAVAN

The present study deals with the ant community variation in and around Aurangabad city. During the study total 16 species of ants belonging to twelve genera and four subfamilies were reported in eight habitat from urban and periurban regions. Abundance of ants was more in peri-urban region as compared to urban region. Subfamily myrmicinae was more dominant as compared to other subfamilies. Seasonal abundance of ants was seen to be more in winter season and less in rainy season.


Plants ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1591
Author(s):  
Patrícia Carvalho da Silva ◽  
Walter Quadros Ribeiro Junior ◽  
Maria Lucrecia Gerosa Ramos ◽  
Sonia Maria Costa Celestino ◽  
Alberto do Nascimento Silva ◽  
...  

Quinoa stands out as an excellent crop in the Cerrado region for cultivation in the off-season or irrigated winter season. Here, we tested the effects of different water regimes on the agronomic characteristics, physiology, and grain quality of different elite quinoa genotypes under field conditions. The experiment was conducted under field conditions at Embrapa Cerrados (Planaltina, DF, Brazil). The experimental design was in randomized blocks, in a split-plot scheme, with four replications. The plots were composed of 18 quinoa genotypes and modified BRS Piabiru (the currently used genotype), and the split-plots were divided into 4 different water regimes. The following variables were evaluated: productivity and productivity per unit of applied water (PUAA), plant height, flavonoids, anthocyanins, gas exchange, chlorophyll, leaf proline, and relative water content. Our results showed that water regimes between 309 and 389 mm can be recommended for quinoa in the Cerrado region. CPAC6 and CPAC13 presented the highest yield and PUAA under high and intermediate WRs, and hence were the most suitable for winter growth under irrigation. CPAC17 is most suitable for off-season growth under rainfed conditions, as it presented the highest PUAA under the low WRs (247 and 150). CPAC9 stood out in terms of accumulation of flavonoids and anthocyanins in all WRs. Physiological analyses revealed different responses of the genotypes to water restriction, together with symptoms of stress under lower water regimes. Our study reinforces the importance of detailed analyses of the relationship between productivity, physiology, and water use when choosing genotypes for planting and harvest in different seasons.


1937 ◽  
Vol 27 (2) ◽  
pp. 151-161 ◽  
Author(s):  
W. Morley Davies ◽  
G. H. Botham ◽  
W. B. Thompson

The object of this communication is to give an account of an experiment, carried through in the autumn and winter season of 1934–5, designed to determine the changes in composition involved in making silage by the ordinary, molasses and A.I.V. processes. The changes in composition included those of both crude as well as digestible nutrients.


2021 ◽  
Vol 48 (2) ◽  
pp. 441-456
Author(s):  
Ashikur Rahman Shome ◽  
Md Mahabub Alam ◽  
Md Fazle Rabbe ◽  
Mohammad Mijanur Rahman ◽  
Mohammad Firoj Jaman

A study on diversity, status, and habitat preference of avifauna was conducted from November 2017 to October 2018 in Magura Sadar upazila, Magura. Data was collected through direct field observations using line-transect method. Field surveys were made for three days per month in both rural and urban sites. A total of 140 species of birds belonged to 18 orders and 48 families were reported. Among the total species, 55% (77 species) were non-passerines and 45% (63 species) passerines with the highest individuals were counted under order Passeriformes. Resident bird species were dominant (106 species, 75.71%) over migratory (34 species, 24.28%) species. Species richness was the highest in the rural areas (124 species, 88.57%) and occurrence was the highest in winter season (97 species, 69.29%). The maximum species were recorded from trees (87 species, 62.14%) as preferred habitat. In this study, in total 4,060 individuals of birds were counted and among them, 51.55% (n=2093) were observed in the rural areas and 48.45% (n=1967) were in the urban areas. The highest number of birds was found in December (10.34%, n=432) and seasonal abundance was the highest in winter (40.15%, n=1630). Abundance was the highest for Common Myna (5.76%, n=234) among all recorded species. Diversity indices showed that the bird species were the most diverse in the rural areas in the winter season and in July. Habitat diversity indices were the highest for trees and birds used different types of habitats at different times for roosting, breeding and feeding. Regarding the observation status, 29.28% species was very common, 4.28% common, 31.42% fairly common, and 35% were few. This baseline data indicate that this study site is significant from the ecological and conservation point of views. Therefore, further research is necessary to understand how this avian diversity is maintained in this ecological setting. Bangladesh J. Zool. 48(2): 441-456, 2020


1973 ◽  
Vol 66 (4) ◽  
pp. 927-933 ◽  
Author(s):  
John G. Matthysse ◽  
David McClain
Keyword(s):  

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