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Arthropod Abundance and Diversity in Pwadzu Dumpsite Wukari, Taraba State Ronald Abhulimen Winifred; Andokari Alheri Imbasi
African Multidisciplinary Journal of Sciences and Artificial Intelligence Vol 1 No 1 (2024): African Multidisciplinary Journal of Sciences and Artificial Intelligence
Publisher : Darul Yasin Al Sys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/amjsai.v1i1.3521

Abstract

This study examined the Arthropod abundance and diversity in Pwadzu Dumpsite Wukari, Taraba State with coordinates 7.8847° N, 9.7717° E, the objectives of the study includes; Identification and distribution of Arthropods in Pwadzu Dumpsite in Wukari Local Government Area, evaluation of the abundance and distribution of the Arthropods using ecological indices of abundance and assessing the physical and chemical parameters of the soil in the dumpsite. Three sampling methods were used to collect arthropods from the different survey sites namely: water traps, sweep nets and handpicking with the aid of forceps and hand gloves. Arthropods collected from the survey site were recorded in order to study the relative abundance and distribution of the species found in the dumpsite. The arthropods were placed in specimen bottles before taking to the laboratory for identification and preservation, the soil samples were analyzed for moisture content, organic matter, phosphorus, nitrogen and potassium. Analysis of variance (ANOVA) was used to test for statistical difference between the mean of the physical parameters of the soil and arthropods of the sites; Duncan’s Multiple comparison of mean so as to measure similarities of the sampling stations. A total of 986 occurrence of arthropods were collected in Pwadzu dumpsite, A total of 15 arthropods species belonging to 14 families of 11 arthropod orders namely: Diptera, Coleoptera, Hymenoptera, Isopoda, Dictyoptera, Orthoptera, Spiropolida, Ixolida, Araneomorpha, Scorpionida and Lepidoptera, Meanwhile, the percentage value of the soil samples are: nitrogen (0.69), available phosphorus (130.83), Calcium (0.11), Potassium (4.55) respectively. The percentage of organic carbon was 2.39, percentage organic matter 4.13 and the percentage moisture is 12.41. The month of November indicated high value of Shannon-Wiener index (H1 = 1.821) which suggested this habitat of dumpsite had high diversity at that month than the October and December months period with values of 1.742 and 1.649 respectively. It indicated that there were high arthropod species diversity and abundance in Pwadzu suggests that there are relatively few successful species in this habitat in October and November. This study recommends that more studies should be done in order to establish the abundance and different types of arthropods inhabiting Pwadzu dumpsites.
Assessment of Aquatic Macroinvetebrate and Physio-Chemical Parameters in River Donga, Donga, Taraba State, Nigeria Ronald Abhulimen Winifred; Igbani Flourizel; Iba Nguwasen Rachael
African Multidisciplinary Journal of Sciences and Artificial Intelligence Vol 1 No 1 (2024): African Multidisciplinary Journal of Sciences and Artificial Intelligence
Publisher : Darul Yasin Al Sys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/amjsai.v1i1.3754

Abstract

This study assessed the diversity of macroinvertebrates fauna and water quality parameters in river donga. Soil and water samples were randomly collected in the months of September and November, 2022 at three different locations: Headwater (Point A), middle water or Polo (Point B) and tailwater or Spillway (Point C) in the river. The following phylum of macro-invertebrates were reported, Arthropoda and Mollusca. The species present were, Viviparous viviparous, Sadleriana fluminensis, Velia caprai, Mytilus edulis. The temperature ranges between 26.67±0.35 to 27.17±0.35 with the middle point and Tail water point having the lowest and highest temperatures respectively. PH values ranges from 6.97±0.01 to 7.04±1.55 with the headwater point and Middle water point having the lowest and highest temperatures respectively. Electrical conductivity (Mg/l) values ranges between 263.33±6.52 to 280.00±8.65 with Tail water and Middle water having the lowest and highest concentrations respectively. Dissolved oxygen concentration ranges between 5.57±0.20 to 5.97±0.53 with headwater and tail water having the lowest and highest dissolved oxygen. There was however no significant difference in the evaluated parameters water parameter (p≤0.05). All water quality parameters except Electrical conductivity and Dissolved oxygen were slightly above WHO limits of all the evaluated water parameters. Diversity index indicated Head of the sampling locations was more diverse than all other sampling site along river Donga. The present study revealed that Donga River is not polluted as indicated by the abundance of pollution intolerant macro-invertebrate species and the physiochemical parameters of water. The water quality parameters evaluated were favourable and is a clear indication of good water quality. However, findings from the present study revealed the presence of few macro-invertebrates at the study location. This could be attributed to uneven specie distribution in nature. Another factor could be due to duration, season and the sampling locations along the Donga River. It has given us the baseline study of macroinvertebrates present in Donga River and also the water quality of the river.