Ahmad Abubakar Umar

Rainfall Anomalies Pattern in Northwestern Nigeria (NWN)

Gbenga Emmanuel Olalere, Lawan Bulama & Ahmad Abubakar Umar · Journal of Geography, Environment and Earth Science International · 2021

Constant investigation into rainfall anomaly pattern is very crucial as it enables the detection of any departure from normal rainfall condition. When such departure is persistent and statistically significant, it could indicate climate change. This study seeks to investigate ano...

Open access Research Article 10.9734/jgeesi/2021/v25i430282

The Effects of Wetland Droughts on a Reserve in the African Continent

Lawan Bulama, Ejeh Udeh Lawrence & Ahmad Abubakar Umar · Asian Journal of Geographical Research · 2021

Climate change and its attendant fallouts such as drought, flood etc affect every aspects of environment including wetland ecosystem. This paper seeks to examine the effects of droughts on Dagona Waterfowl Sanctuary?an important wintering area for migratory birds in Bade local go...

Open access Research Article 10.9734/ajgr/2021/v4i230128