With reference to India's biodiversity, Ceylon frogmouth, Coppersmith barbet, Gray-chinned minivet and White-throated redstart are

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2020, Q77

Contents10
UPSC Prelims GS2020Environment
  1. ABirds
  2. BPrimates
  3. CReptiles
  4. DAmphibians
Show answer

Answer: (A) Birds

All four species mentioned are BIRDS:

  • Ceylon Frogmouth (Sri Lanka Frogmouth): A small nocturnal bird found in the Western Ghats of South India and Sri Lanka. Frogmouths are named for their wide, frog-like mouths.

  • Coppersmith Barbet: A colorful bird with a crimson forehead and throat, found across India and Southeast Asia. Named for its call that sounds like a coppersmith hammering metal.

  • Grey-chinned Minivet: A bird from the family Campephagidae, found from the Himalayas to China and Southeast Asia.

  • White-throated Redstart: A bird from the family Muscicapidae, found in Nepal, Bhutan, China, and northeastern India. Lives in temperate forests.

Answer: A (Birds).

Key Takeaway: For UPSC, you need to know common Indian wildlife species. All four are birds. Tip: "frogmouth," "barbet," "minivet," and "redstart" are all bird-type names. If you see these terms, they're birds.

Why this was asked

UPSC tests species identification by mixing deceptive common names with straightforward ones - 'frogmouth' sounds amphibian-like but refers to birds with wide, frog-like mouths.

The question checks whether students can recognize standard bird family names like barbet, minivet, and redstart, which are common ornithological terms for specific bird groups.

Ceylon Frogmouth, Coppersmith Barbet, Gray-chinned Minivet & White-throated Redstart

Environment Ceylon frogmouth Coppersmith barbet Gray-chinned minivet White-throated redstart

Four Indian Bird Species: Ceylon Frogmouth, Coppersmith Barbet, Gray-chinned Minivet & White-throated Redstart

Must know

All four species are birds found in different regions of India

Ceylon Frogmouth is nocturnal, found in Western Ghats

Good to know

Coppersmith Barbet has crimson forehead, named for metallic call

Gray-chinned Minivet belongs to family Campephagidae

These four species represent India's diverse avian biodiversity across different habitats — from Western Ghats forests to Himalayan temperate zones. UPSC tests species identification to assess knowledge of India's wildlife richness.

Species Details & Distribution

Species

Family/Type

Key Feature

Distribution in India

Ceylon Frogmouth

Frogmouth family

Wide frog-like mouth, nocturnal

Western Ghats of South India

Coppersmith Barbet

Barbet family

Crimson forehead & throat, metallic call

Across India & Southeast Asia

Gray-chinned Minivet

Campephagidae

Gray chin marking

Himalayas to China & SE Asia

White-throated Redstart

Muscicapidae

White throat patch

Northeastern India, Nepal, Bhutan

Distinctive Features

Coppersmith Barbet gets its name from call that sounds like a coppersmith hammering metal

Ceylon Frogmouth is a small nocturnal bird with exceptionally wide mouth for catching insects

Redstart refers to the reddish tail feathers that are constantly flicked

Minivet species are known for their bright colors and insect-eating habits

Visual Identification

Composite image showing all four bird species - Ceylon Frogmouth, Coppersmith Barbet, Gray-chinned Minivet, and White-throated Redstart with clear identification features

Visual identification helps distinguish these Indian bird species from other wildlife categories

Exam traps

Trap: Ceylon Frogmouth name suggests amphibian connection, but it's a bird with frog-like mouth

Trap: Species names can be misleading — all four are birds despite varied naming patterns

Trap: Don't confuse Coppersmith Barbet with reptiles due to 'barbet' sounding exotic

Trap: Minivet and Redstart are classic bird family names — remember for similar questions

Indian Bird Families & Identification Patterns

Environment

Indian Bird Families & UPSC Identification Patterns

Must know

Bird family names follow patterns: barbets, minivets, redstarts, frogmouths are all bird types

India has over 1,300 bird species across diverse habitats

Good to know

Western Ghats and Himalayas are biodiversity hotspots for endemic birds

UPSC frequently tests species identification by mixing birds with other animal classes. Understanding bird family naming patterns helps distinguish avian species from reptiles, amphibians, or mammals in mixed-option questions.

Common Indian Bird Families

Family Name

Key Characteristics

Common Examples

Habitat Preference

Barbets

Colorful, frugivorous, metallic calls

Coppersmith, Blue-throated

Forests, gardens

Minivets

Bright colors, insectivorous

Scarlet, Gray-chinned

Forest canopy

Redstarts

Reddish tails, constantly flicking

White-throated, Plumbeous

Temperate forests

Frogmouths

Wide mouths, nocturnal insectivores

Ceylon Frogmouth

Dense forests

Bird Diversity Hotspots in India

# Indian Bird Diversity
## Western Ghats
- Ceylon Frogmouth
- Malabar Trogon
- Nilgiri Flycatcher
## Himalayas
- Gray-chinned Minivet
- White-throated Redstart
- Himalayan Monal
## Northeast
- Hornbills
- Laughingthrushes
- Wren-babblers
## Peninsular India
- Coppersmith Barbet
- Indian Roller
- Purple Sunbird
Exam traps

Trap: Don't assume exotic-sounding names indicate non-bird species

Trap: Frogmouth, Mousebird, Lizard Buzzard — all are birds despite animal-referencing names

Trap: Regional prefixes like Ceylon, Malabar, Himalayan indicate distribution, not taxonomy

Wildlife Classification Patterns in UPSC

Environment Birds Primates Reptiles Amphibians

Wildlife Classification: Birds vs Primates vs Reptiles vs Amphibians for UPSC

Must know

UPSC tests species classification by mixing birds, mammals, reptiles, amphibians in options

Learn identifying features of each class to avoid naming confusion

Good to know

Primates in India include langurs, macaques, gibbons, lorises

UPSC frequently tests taxonomic classification by presenting species lists where all belong to one class. Success requires recognizing naming patterns and knowing which animals fall under birds, mammals, reptiles, or amphibians.

Animal Class Identification

Class

Key Features

Indian Examples

Common Name Patterns

Birds

Feathers, beaks, lay eggs

Barbet, Minivet, Redstart, Bulbul

Often end in -let, -chat, -start

Primates

Opposable thumbs, complex brains

Langur, Macaque, Gibbon, Loris

Monkey, ape, lemur references

Reptiles

Scales, cold-blooded

Python, Cobra, Gecko, Monitor

Snake, lizard, turtle names

Amphibians

Moist skin, metamorphosis

Frog, Toad, Salamander, Caecilian

Frog, toad in names

UPSC Testing Strategy

Species grouping questions test whether you can identify the common taxonomic class

Misleading names like Ceylon Frogmouth (bird) or Flying Squirrel (mammal) create confusion

Endemic species knowledge helps — knowing regional birds vs mammals vs reptiles

Habitat correlation — certain ecosystems favor specific animal classes

Exam traps

Trap: Animal-referencing bird names like Frogmouth, Drongo, Mousebird mislead students

Trap: Regional prefixes don't indicate taxonomy — Ceylon Frogmouth is still a bird

Trap: Don't assume colorful/exotic names indicate reptiles — many birds have such names

Trap: Primate questions often mix apes with Old World vs New World monkeys