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CMS Report 2026: 49% CMS-listed Migratory Species Declining, 24% Face Extinction

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
06 Mar 2026
~2 min
Source: Indian Express
Key Data:49%24%1189 species582 species188 species1979
Bodies:UNEPCMSIUCN
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What This Article Covers

1.CMS interim report warns 49% of migratory species under the convention are declining, and 24% face extinction, a worsening trend from 2024.

2.Key threats identified include overexploitation, habitat loss/fragmentation, and H5N1 avian influenza, with specific declines noted in Indian coastal shorebirds and the Mongolian Gazelle.

3.The report comes ahead of CMS COP 15 in Brazil, highlighting the treaty's legally binding nature and its two appendices for species protection.

The Big Picture
Prelims · HighMains · Medium

A new CMS interim report sounds a global alarm, revealing that nearly half of all migratory species protected under the UN treaty are declining in population, with a quarter now facing extinction. This critical data on global biodiversity loss is a direct test point for environment and international relations sections of competitive exams.

Exam Lens

Quick Exam Facts From News

Migratory Species Declining49% (582 of 1189 CMS-listed species)
Migratory Species Facing Extinction24%
CMS Appendix I Species Count188 species
CMS COP 15 Venue & DateCampo Grande, Brazil (from March 23, 2026)

1-Minute Revision

  • ›Migratory Species Declining: 49% (582 of 1189 CMS-listed species)
  • ›Migratory Species Facing Extinction: 24%
  • ›Target this Data: 49% of CMS-listed species declining; 24% facing extinction.
  • ›Target this Nodal Body: United Nations Environment Programme (UNEP) - administers CMS.
  • ›Target this Legal Point: CMS Appendix I requires 'range states' to provide strict protection, including prohibition of hunting.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

The Convention on the Conservation of Migratory Species of Wild Animals (CMS) is administered under which United Nations programme?

Q2Statement-basedHard

Consider the following statements regarding the Convention on Migratory Species (CMS):

1. It is a legally binding global treaty that came into force in 1979.

2. Species listed in its Appendix-I are accorded protection through international 'Agreements'.

3. The Great Indian Bustard and the Olive Ridley turtle are among the species included in Appendix I of CMS.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the CMS interim report 2026, what percentage of migratory species listed under the convention are facing population decline?

Q4Application/ImpactMedium

As per the CMS report, what are identified as the two greatest threats to migratory species worldwide?

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