Study site: Nigeria. Authors: Unique N. Keke & Francis Arimoro.

Contact details:

Francis O. Arimoro. E-mail: francisarimoro@gmail.com. ORCID: https:/orcid.org/0000-0001-6100-4011. Affiliation: Federal University of Technology, Minna, Nigeria.

Unique N. Keke. E-mail: uniquekkn@gmail.com. ORCID: https:/orcid.org/0000-0002-9528-0599. Affiliation: Federal University of Technology, Minna, Nigeria.

Coordinates of the bounding box (ulx, uly, lrx, lry): 5.579166667, 7.118, 6.711, 5.438

Centroid coordinates (x,y): 6.214954,6.132589

Number of records: 4132

The dataset includes records in areas: 

Not protected on the observation date (0)

Protected on the observation date (1)

using the November 2022 version of the Protected Planet WDPA WD-OECM dataset 

    (Protected Planet: World Database on Protected Areas (WDPA) 

    and World Database on Other Effective Area-based Conservation Measures (WD-OECM), UNEP-WCMC and IUCN, 2022). 

    Please see publication for further information.

Freshwater Ecoregions of the World (FEOW, Abell et al., 2008) covered: 505,506,517

Taxonomic focus of the study: EPTO

Survey methods: Hand net