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Full-Text Articles in Life Sciences

The Breeding Biology Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal Nov 2014

The Breeding Biology Of Pheasant Tailed Jacana, Hydrophasianus Chirurgus In Wetlands Of Pakistan, Zahid Iqbal Khan, Mohammad Shareef Mughal

Journal of Bioresource Management

Pheasant Tailed Jacana, Hydrophasianus chirurgus is an attractive bird sustaining its presence in wetlands of Pakistan during summers. To facilitate conservation, the breeding biology of specific birds was recorded during 2004-07. According to the observations, the clutch size remains between 1-4 eggs, and most of the fertile females laid 2 consecutive clutches to hand over to two different males for hatching and chick rearing. Incubation calculated between 25-29 days hatchability was found to be around 80%. Defensive responses, egg laying, and chick care were observed to better understand the general behaviour of the species.


Biodiversity Assessment And Its Effect On The Environment Of Shakarparian Forest, Inayat Ullah Malik, Abul Hasan Faiz, Fakhar -I- Abbas Nov 2014

Biodiversity Assessment And Its Effect On The Environment Of Shakarparian Forest, Inayat Ullah Malik, Abul Hasan Faiz, Fakhar -I- Abbas

Journal of Bioresource Management

Shakarparian is known for its scenic beauty and wilderness and has a significant recreational value. It is a part of Margalla Hills National Park (MHNP), Islamabad and can be a good recourse to conduct various environmental studies. This study was aimed to explore the overall biodiversity of Shakarparian forest in terms of flora and its associated fauna. Phytosociological survey was carried out in order to identify the existing plant communities. The plant associations were then correlated to the existing fauna of the area. The results will provide the baseline data to support further studies on biodiversity analysis of ecologically rich …


A Checklist Of Birds Of Prey Of Rawalpindi, Islamabad And Adjacent Areas, Nadia Yousaf, Madeeha Manzoor Nov 2014

A Checklist Of Birds Of Prey Of Rawalpindi, Islamabad And Adjacent Areas, Nadia Yousaf, Madeeha Manzoor

Journal of Bioresource Management

Wildlife is declining worldwide due to loss of habitat, pollution, introduction of exotic species, climatic changes etc. Birds of prey are believed to be rapidly declining in Pakistan though no reliable recent data is available and the available literature suggests its previous wide distribution throughout Pakistan. This current study was carried out in the Rawalpindi, Islamabad and some adjacent areas (latitude N 33o27.34-33o48.05 longitude E 72o59.34-73o27.30) to make a checklist of previously and newly existing prey birds as well as to study their general behaviors and biology. Targeted areas were studied at …


Review: Role Of Syrphids (Diptera: Syrphidae) As Biotic Agents And Pollinators In Pakistan, Mohammad Irshad Nov 2014

Review: Role Of Syrphids (Diptera: Syrphidae) As Biotic Agents And Pollinators In Pakistan, Mohammad Irshad

Journal of Bioresource Management

The agriculture sector is important in the overall economy of Pakistan. There are many limiting factors in crop production. The two important factors are pest damage and pollination in addition to many others. Pest damage remained a serious problem since the dawn of human civilization. With the advancement of knowledge regarding safety of environment, pests are now tackled through Integrated Pest Management (IPM) techniques. In IPM, biological control through use of natural enemies is quite significant and the favored approach. Pollination is an essential ecosystem service. Effective pollination results in increased crop production, quality improvement and more seed production. One …


Toxic Metal Effect On Filamentous Fungi Isolated From The Contaminated Soil Of Multan And Gujranwala, Anam Rasool, Shazia Irum Nov 2014

Toxic Metal Effect On Filamentous Fungi Isolated From The Contaminated Soil Of Multan And Gujranwala, Anam Rasool, Shazia Irum

Journal of Bioresource Management

Considering the importance of filamentous fungi for bioremediation of wastewater and contaminated soils, this study was planned to investigate the metal tolerance potential of indigenous filamentous fungi. Certain metals are important to biological actions. However all metals, whether essential or inessential will show toxicity at certain levels. During 2012 total 17 fungi were isolated and preserved from contaminated peri-urban agricultural areas of Multan and Gujranwala for further detail investigation of heavy metal tolerance. Aspergillus niger, Aspergillus fumigatus and Aspergillus flavus isolated from both soil and water samples while Aspergillus terreus and Penicillium sp were only isolated from soil samples …