Chukwunonyelum Okpala-Okaka

University of Nigeria

Publishing since 2017

Forestry
Global and Planetary Change
Ecology

Their record on OpenAlex
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Who they write with Where their co-authors are Every publication
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Publications: 22017
Citations: 34to those papers
h-index: 2i10-index 2
Field-weighted impact: 4.431.00 is the world average
World top 10%: 50%1 of 2 scored papers
Open access: 100%2 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

Publications

2 in all

Remote sensing of vegetation cover changes in the humid tropical rainforests of Southeastern Nigeria (1984–2014)
2017Cogent GeoscienceJournalOpen accessSenior author19 citations10.1080/23312041.2017.1307566
Geospatial assessment of vegetation status in Sagbama oilfield environment in the Niger Delta region, Nigeria
2017

From the classification of each paper

Subfields

Forestry2100%
Global and Planetary Change2100%
Ecology150%

Life Sciences
Physical Sciences

Topics most written on

African Botany and Ecology Studies2
Land Use and Ecosystem Services2
Conservation, Biodiversity, and Resource Management1
Remote Sensing in Agriculture1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

University of Port HarcourtNG2 papers
Rivers State UniversityNG1 paper

Where they publish

Cogent Geoscience1
The Egyptian Journal of Remote Sensing and Space Science1

How it can be read

100% free to read

Gold 1 · 50%In an open-access journal
Hybrid 1 · 50%Open in a subscription journal

Who funds it

2 of 2 papers name a funder

Commonwealth Scholarship Commission1
U.S. Geological Survey1
United Nations Population Fund1

Development goals addressed

From each paper’s title and abstract

11Sustainable cities and communities1
15Life on land1

Most cited

Remote sensing of vegetation cover changes in the humid tropical rainforests of Southeastern Nigeria (1984–2014)
Cogent Geoscience11
201719 citationsOpen access · Hybrid
Geospatial assessment of vegetation status in Sagbama oilfield environment in the Niger Delta region, Nigeria
The Egyptian Journal of Remote Sensing and Space Science15
201715 citationsWorld top 10%Open access · Gold

The Egyptian Journal of Remote Sensing and Space Science