JOURNAL OF LAW AND GLOBAL POLICY (JLGP )
E-ISSN 2579-051X
P-ISSN 2695-2424
VOL. 10 NO. 1 2025
DOI: 10.56201/JLGP.vol.10.no1.2025.pg54.66
Happy Pereela Omodu
Southern Nigeria is currently facing a profound environmental crisis characterized by rapidly rising sea levels, recurrent and intensified flooding, and widespread ecological degradation. These developments pose a growing threat to human settlements, critical infrastructure, and fragile ecosystems. Alarmingly, government projections suggest that over 30 Nigerian states could soon be impacted by severe flood events, amplifying the urgency for a robust and integrated legal response. Biodiversity loss is occurring at an unprecedented rate, with many indigenous plant and animal species either endangered or already extinct due to unsustainable land use practices, deforestation, urban sprawl, and pollution. This paper critically evaluates Nigeria’ s biodiversity conservation framework, with a particular focus on Southern Nigeria, where the ecological stakes are highest. Through a doctrinal and comparative legal approach, it investigates the effectiveness of existing national environmental laws and the institutions responsible for enforcing them, including the National Environmental Standards and Regulations Enforcement Agency (NESREA) and the National Parks Service. It explores Nigeria’ s legal obligations under key international and regional environmental instruments such as the Convention on Biological Diversity (CBD), the Nagoya Protocol, the Ramsar Convention on Wetlands, and the African Convention on the Conservation of Nature and Natural Resources (African Nature Convention). Furthermore, the paper draws on international legal principles and judicial precedents, including those from the International Court of Justice (ICJ), to assess Nigeria’ s compliance with transboundary environmental obligations. Recommendations include harmonizing domestic laws with international norms, improving institutional coordination, and integrating indigenous knowledge into conservation strategies to enhance biodiversity protection in Southern N
biodiversity, legal, conservation, environmental law
Statutes
Access and Benefit-sharing, ‘ The Nagoya Protocol on Access and Benefit-sharing’ (2022)
Convention on Biological Diversity
African Convention on the Conservation of Nature and Natural Resources (adopted 11 July
2003, entered into force 23 October 2016) AU Doc CAB/LEG/24.9.
Cap A9, Laws of the Federation of Nigeria, 2004
Constitution of the Federal Republic of Nigeria 1999, s 20.
Convention on Biological Diversity (adopted 5 June 1992, entered into force 29 December 1993)
1760 UNTS 79.
Endangered Species (Control of International Trade and Traffic) Act, 1985 No. 11 (entered into
force 20 April 1985)
Endangered Species (Control of International Trade and Traffic) Act 1985, s 1
Environmental Impact Assessment Act 1992 (Nigeria).
Forest Conservation and Management Act, 2016, No. 155 of 7 September 2016 (entered into
force by Notice in the Gazette by the Cabinet Secretary).
Land Use Act, Cap L5, Laws of the Federation of Nigeria 2004
National Environmental Standards and Regulations Enforcement Agency (NESREA) Act 2007
(Nigeria).
The IUCN Global Standard for Nature-based Solutions, as adopted by the 98th Meeting of the
IUCN Council in 2020.
Cases
Costa Rica v. Nicaragua [2018] International Court of Justice. Judgment of 2 February 2018,
I.C.J. Reports 2018, 15.
Books
W. F. Laurance, Habitat destruction: Death by a thousand cuts (2nd edn., Oxford University
Press, 2010)
Articles
A. Akindele and R. Chabinga’ “ Navigating Climate Change and Sustainability Solutions:
Nigeria's Role in International Environmental Law” African Journal of Climate
Change and Resource Sustainability 3(1) (2024): 331-344.
E. Mitrotta, “ Convention on Biological Diversity” The Palgrave Encyclopedia of Global
Security 12(3) (2020): 1-7. See also Olubisi F. Oluduro and Gideon N. Gasu, “ A
Critical Appraisal of the Legal Regime for Biodiversity Conservation in Nigeria”
Canadian Social Science 8(4) (2022) 249-257 & Ijaiya Bashir L. “ Analytical legal
framework on biodiversity conservation in Nigeria, India and United Kingdom”
International Journal of Law, Justice and Jurisprudence 1(1): 1-13.
E. O. Olugbenga et al, “ Ethnobotanical Survey of the Ikale people of Ondo State, Nigeria”
International Journal of Innovative Agriculture and Biology Research 10(4) (2022): 16-
See also D. O. Aworinde, “ The Doctrine of Signatures in herbal prescriptions in
Ikale and Ilaje communities of Ondo State, Southwestern Nigeria” Journal of Medicine
Plants Research 12(18) (2018): 222-227.
E. U. Otty and C. Nwosu and U. Nnamdi, “ Critique of Nigerian Land Use Act of 1978” IJESC
11(6) (2021): 28115-28120
Ekardt, F., Günther, P., Hagemann, K. et al, "Legally binding and ambitious biodiversity
protection under the CBD, the global biodiversity framework, and human rights law"
Environmental
Sciences
Europe
35(80)
(2023)
Accessed
at
A. Nchor et al, “ Challenges of Funding Protected Areas: The Case of Cross River National Part,
Nigeria” International journal of Business Research 5(12) (2017): 37-44.
Idachaba M. et al, “ The Legal Framework for the Protection of Environmental Rights in
Nigeria” Kogi State University Law Journal 7(1) (2022)
K. Hassan and S. Hull, “ Examining the Land Use Act of 1978 and Its Effects on Tenure Security
in Nigeria: A Case Study of Ekiti State, Nigeria” Potchefstroom Electronic Law
Journal 22(1): 1-34
L. Kodra, “ The Relationship between International Law and National Law” Global Journal of
Politics and Law Research 6(1) (2017): 1-11. See also Artur Roberto C. G., “ The
Interaction between International and Domestic Legal Orders: Framing the Debate
according to the Post-Modern Condition of International Law” German Law Journal
19(1) (2018): 1-20.
M. Jervan, “ The Prohibition of Transboundary Environmental Harm. An Analysis of the
Contribution of the International Court of Justice to the Development of the No-Harm
Rule” PluriCourts Research Paper 14(17) (2024) 123-149.
N. Echefu and E. Akpofure, “ Environmental impact assessment in Nigeria: regulatory
background and procedural framework” UNEP EIA Training Resource Manual 9(2)
(2023)
N. K. Akani, “ A Critical Review of the role and Performance of the Niger Delta Development
Commission” The Journal of Environmental and Human Right Law 4(3) (2024): 186-
O. M. Chinedumije, “ An Appriasal of the Legal Regime for Biodiversity Conservation in
Nigeria” University of Nigeria Nssuka Law Journal 1(2) (2022)
S. A. Aransiola et al, “ Niger Delta mangrove ecosystem: Biodiversity, past and present
pollution, threat and mitigation” Regional Studies in Marine Science 75(1) (2024)
S. Reyad, “ Relationship between international and national law and issues of their
harmonization” Uzhhorod National University Herald Series Law 2(78) (2023): 390-
Websites
African Union, ‘ Revised African Convention on the Conservation of Nature and Natural
Resources’ (Febuary 14, 2022) African Convention on the Conservation of Nature and
Natural
Resources
E. Julius, ‘ Cross River communities demand action as Oron-Calabar waterway turns deadly’
Punch Newspaper (16 May 2025)
E. Longo, ‘ Article 24 of the African Charter on Human and Peoples' Rights: an individual or
peoples' right to a satisfactory environment?’ (May 2011) The American University in
Cairo
F. Falana, ‘ Justiciability of Chapter Two of 1999 Constitution (as amended): Need for the
Nigerian judicial system to be more proactive’ (March 3, 2022) Vanguard Newspaper
accessed on May 15th 2025
Respicio & Co., “ Principle 21 of Stockholm Declaration: International Environment Law”
Political
Law
and
Public
International
Law
(October
6,
2024)
declaration> accessed on 15th May 2025.
United Nations Decade on Biodiversity, Survey of Future Just Biodiversity Laws and Policies
(World Future Council, Mexikoring, Hamburg Germany 2012)
United Nations, ‘ Report of the United Nations Conference on Environment and Development’
United Nations General Assembly (Rio de Janeiro, 3-14 June 1992) A/CONE151/26
(vol. 1)
United Nations, ‘ United Nations Conference on Sustainable Development, 20-22 June 2012,
Rio de Janeiro’ Building on the Millenium Development Goals (June 13, 2022)